20155320 (number)

20155320 is an even 8-digits composite number following 20155319 and preceding 20155321. In scientific notation, it is written as 2.0155320 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 5374656 positive integers (up to 20155320) that are relatively prime to 20155320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155320 × 10^7
Engineering notation 2.0155320 × 10^6

Prime Factorization of 20155320

Prime Factorization 2 × 2 × 2 × 5 × 9 × 55987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5038830
Product of the distinct prime numbers

The prime factorization of 20155320 is 2 × 2 × 2 × 5 × 9 × 55987. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 10, 46, 139, 609, 9499, 2161, 37964, 69957, 466, 325765, 8964943, 1603988, 10176234, 74439011, 415902505, 304685744, 7064862138, 595164702

Basic calculations (n = 20155320)

Multiplication

n×y
n×2 40310640
n×3 60465960
n×4 80621280
n×5 100776600

Division

n÷y
n÷2 10077660
n÷3 6718440
n÷3 5038830
n÷5 4031064

Exponentiation

ny
n2 406236924302400
n3 8.1878352051306E+21
n4 1.6502843866667E+29
n5 3.3262009904272E+36

Nth Root

y√n
2√n 4489.4676744576
3√n 272.14262272314
4√n 67.003490016996
5√n 28.898675576694

Divisors of 20155320

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 90, 180, 360, 55987, 111974, 223948, 279935, 447896, 503883, 559870, 1007766, 1119740, 2015532, 2239480, 2519415, 4031064, 5038830, 10077660, 20155320

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155320 can be divided by 32 positive divisors. The sum of these divisors (counting 20155320) is 1, the average is 0.03125.

Base conversion 20155320

Base System Value
2 Binary 1001100111000101110111000
3 Ternary 1101220222220100
4 Quaternary 1030320232320
5 Quinary 20124432240
6 Senary 1555555400
8 Octal 114705670
10 Decimal 20155320
12 Duodecimal 68bbb60
16 Hexadecimal 1338bb8
20 Vigesimal 65j860
36 Base36 bzzy0

Cryptographic Hash Functions

md5 ef946aab186979c0b9b529a860a24d6a
sha1 c15c9dfbf71798bdadbea84a42665a38032e99d2
sha256 44aa2de80f860eadf272576b9e0297e91c4fda455cfe758e72e9eb0c18c46250
sha512 e9eeae0f9bd5101d0ab85a64af26356b703c11096d474c5968589c795237f10f2a36fcf9704a7c9715653c707481546bf8566ff8df27ad213cbb5525dbefe46a
ripemd-160 9a2729c05780b8e86b16dd9b8be9a3631579b770

20155320 as geometric shapes

Circle

Radius = n
Diameter 40310640
Circumference 126639610.4855
Area 1.2762309370053E+15

Sphere

Radius = n
Volume 3.4297123905656E+22
Surface area 5.1049237480213E+15
Circumference 126639610.4855

Square

Length = n
Perimeter 80621280
Area 406236924302400
Diagonal 28503926.89797

Cube

Length = n
Surface area 2437421545814400
Volume 8.1878352051306E+21
Space diagonal 34910038.282809

Equilateral Triangle

Length = n
Perimeter 60465960
Area 1.7590574820057E+14
Altitude 17455019.141405

Triangular Pyramid

Length = n
Surface area 1.7590574820057E+14
Volume 9.6494563279764E+20
Height 9501308.9659899