20155380 (number)

20155380 is an even 8-digits composite number following 20155379 and preceding 20155381. In scientific notation, it is written as 2.0155380 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 4478976 positive integers (up to 20155380) that are relatively prime to 20155380.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand three hundred eighty

Notation

Scientific notation 2.0155380 × 10^7
Engineering notation 2.0155380 × 10^6

Prime Factorization of 20155380

Prime Factorization 2 × 2 × 3 × 5 × 7 × 37 × 1297

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10077690
Product of the distinct prime numbers

The prime factorization of 20155380 is 2 × 2 × 3 × 5 × 7 × 37 × 1297. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 7, 77, 58, 310, 444, 4764, 8440, 56438, 19574, 624516, 133983, 5324863, 2243226, 71204959, 87823697, 113138171, 398710979, 6382041246, 8004668518

Basic calculations (n = 20155380)

Multiplication

n×y
n×2 40310760
n×3 60466140
n×4 80621520
n×5 100776900

Division

n÷y
n÷2 10077690
n÷3 6718460
n÷3 5038845
n÷5 4031076

Exponentiation

ny
n2 406239342944400
n3 8.1879083279947E+21
n4 1.650304037559E+29
n5 3.3262504992535E+36

Nth Root

y√n
2√n 4489.4743567594
3√n 272.14289276832
4√n 67.003539882303
5√n 28.89869278226

Divisors of 20155380

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1297, 1554, 2220, 2590, 2594, 3108, 3885, 3891, 5180, 5188, 6485, 7770, 7782, 9079, 12970, 15540, 15564, 18158, 19455, 25940, 27237, 36316, 38910, 45395, 47989, 54474, 77820, 90790, 95978, 108948, 136185, 143967, 181580, 191956, 239945, 272370, 287934, 335923, 479890, 544740, 575868, 671846, 719835, 959780, 1007769, 1343692, 1439670, 1679615, 2015538, 2879340, 3359230, 4031076, 5038845, 6718460, 10077690, 20155380

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155380 can be divided by 96 positive divisors. The sum of these divisors (counting 20155380) is 1, the average is 0.010416666666667.

Base conversion 20155380

Base System Value
2 Binary 1001100111000101111110100
3 Ternary 1101220222222120
4 Quaternary 1030320233310
5 Quinary 20124433010
6 Senary 1555555540
8 Octal 114705764
10 Decimal 20155380
12 Duodecimal 68bbbb0
16 Hexadecimal 1338bf4
20 Vigesimal 65j890
36 Base36 bzzzo

Cryptographic Hash Functions

md5 aa54a7168747a691c6ba3c27992b61ff
sha1 9c43084dcf7ccf84e09d64a64487762bf85598c8
sha256 5bb610a164fb950120aa3d829a581eb955b00f605e868da2c8ebf903dd4b352f
sha512 aa7bcba2fd0a2c009db2c8907d2b56070852afe5b4f259b7da1b5c010d322fd24e11f211c5271a45318ebd0033afdca25a4f57f09c4b9ca243233ed445e5ab9a
ripemd-160 a1eb6bc35fb86318612776966a47bced1429f1bf

20155380 as geometric shapes

Circle

Radius = n
Diameter 40310760
Circumference 126639987.47662
Area 1.2762385353933E+15

Sphere

Radius = n
Volume 3.4297430201993E+22
Surface area 5.1049541415731E+15
Circumference 126639987.47662

Square

Length = n
Perimeter 80621520
Area 406239342944400
Diagonal 28504011.750783

Cube

Length = n
Surface area 2437436057666400
Volume 8.1879083279947E+21
Space diagonal 34910142.205858

Equilateral Triangle

Length = n
Perimeter 60466140
Area 1.7590679550327E+14
Altitude 17455071.102929

Triangular Pyramid

Length = n
Surface area 1.7590679550327E+14
Volume 9.6495425040981E+20
Height 9501337.2502611