20155860 (number)

20155860 is an even 8-digits composite number following 20155859 and preceding 20155861. In scientific notation, it is written as 2.0155860 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5374848 positive integers (up to 20155860) that are relatively prime to 20155860.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand eight hundred sixty

Notation

Scientific notation 2.0155860 × 10^7
Engineering notation 2.0155860 × 10^6

Prime Factorization of 20155860

Prime Factorization 2 × 2 × 15 × 3 × 111977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10077930
Product of the distinct prime numbers

The prime factorization of 20155860 is 2 × 2 × 15 × 3 × 111977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 25, 41, 339, 928, 2044, 5084, 80952, 91579, 876626, 651231, 7157420, 6059741, 70456421, 5649261, 975756675, 237639293, 7423221299, 2200127892

Basic calculations (n = 20155860)

Multiplication

n×y
n×2 40311720
n×3 60467580
n×4 80623440
n×5 100779300

Division

n÷y
n÷2 10077930
n÷3 6718620
n÷3 5038965
n÷5 4031172

Exponentiation

ny
n2 406258692339600
n3 8.18849332658E+21
n4 1.6504612510148E+29
n5 3.326646591088E+36

Nth Root

y√n
2√n 4489.5278148153
3√n 272.14505311048
4√n 67.003938800755
5√n 28.898830425315

Divisors of 20155860

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 90, 180, 111977, 223954, 335931, 447908, 671862, 1343724, 1679655, 3359310, 5038965, 6718620, 10077930, 20155860

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155860 can be divided by 24 positive divisors. The sum of these divisors (counting 20155860) is 1, the average is 0.041666666666667.

Base conversion 20155860

Base System Value
2 Binary 1001100111000110111010100
3 Ternary 1101221000122100
4 Quaternary 1030320313110
5 Quinary 20124441420
6 Senary 2000002100
8 Octal 114706724
10 Decimal 20155860
12 Duodecimal 6900330
16 Hexadecimal 1338dd4
20 Vigesimal 65j9d0
36 Base36 c00d0

Cryptographic Hash Functions

md5 a0ad5ba075d8798f98612f1f6308d1c2
sha1 1e7d674b6d2aabc8693372b26a9c98663f6229ed
sha256 84ec6fc19e5808da8e6f61653201e31c6f27e084425c0abe24b9960fa1d2a0bc
sha512 86e95a282122b01c39df051850621288b3d7cadcc9cb8999f5637c3ecb2bf34057dd4cf5bd721281947d7a1fd35a50b6451fdc6c400d52d4e24870958c6452ef
ripemd-160 0a379bda45bfff90cfc3a11910f93740cc828dc3

20155860 as geometric shapes

Circle

Radius = n
Diameter 40311720
Circumference 126643003.40557
Area 1.2762993233111E+15

Sphere

Radius = n
Volume 3.4299880638337E+22
Surface area 5.1051972932443E+15
Circumference 126643003.40557

Square

Length = n
Perimeter 80623440
Area 406258692339600
Diagonal 28504690.573293

Cube

Length = n
Surface area 2437552154037600
Volume 8.18849332658E+21
Space diagonal 34910973.590245

Equilateral Triangle

Length = n
Perimeter 60467580
Area 1.7591517403717E+14
Altitude 17455486.795123

Triangular Pyramid

Length = n
Surface area 1.7591517403717E+14
Volume 9.6502319315426E+20
Height 9501563.5244311