20155970 (number)

20155970 is an even 8-digits composite number following 20155969 and preceding 20155971. In scientific notation, it is written as 2.0155970 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8037120 positive integers (up to 20155970) that are relatively prime to 20155970.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand nine hundred seventy

Notation

Scientific notation 2.0155970 × 10^7
Engineering notation 2.0155970 × 10^6

Prime Factorization of 20155970

Prime Factorization 2 × 5 × 337 × 5981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155970
Product of the distinct prime numbers

The prime factorization of 20155970 is 2 × 5 × 337 × 5981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 36, 4, 846, 262, 8541, 8900, 25569, 30772, 423310, 989381, 8993108, 707073, 98337599, 45673811, 381784964, 773606879, 4560383964, 5183093974

Basic calculations (n = 20155970)

Multiplication

n×y
n×2 40311940
n×3 60467910
n×4 80623880
n×5 100779850

Division

n÷y
n÷2 10077985
n÷3 6718656.6666667
n÷3 5038992.5
n÷5 4031194

Exponentiation

ny
n2 406263126640900
n3 8.1886273926802E+21
n4 1.6504972806804E+29
n5 3.3267373674476E+36

Nth Root

y√n
2√n 4489.5400655301
3√n 272.14554818406
4√n 67.004030218563
5√n 28.898861968146

Divisors of 20155970

1, 2, 5, 10, 337, 674, 1685, 3370, 5981, 11962, 29905, 59810, 2015597, 4031194, 10077985, 20155970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155970 can be divided by 16 positive divisors. The sum of these divisors (counting 20155970) is 1, the average is 0.0625.

Base conversion 20155970

Base System Value
2 Binary 1001100111000111001000010
3 Ternary 1101221000210102
4 Quaternary 1030320321002
5 Quinary 20124442340
6 Senary 2000002402
8 Octal 114707102
10 Decimal 20155970
12 Duodecimal 6900402
16 Hexadecimal 1338e42
20 Vigesimal 65j9ia
36 Base36 c00g2

Cryptographic Hash Functions

md5 9d972600a1802f79d03021b52f436899
sha1 a97d257c4df6fd6f42529d512463773d1a699253
sha256 74e187269676fbee86a6fb5b94584b9bdfaea8c06cc8a2ac389440cb0fa807b3
sha512 6ff03d4aacfe2ae5698c73c494d779abae2ffa17d75856d57b65849132264d14275350c2dc618a91968faa4f59cd840f2e0918a5829b70c770d06abca5814bcc
ripemd-160 5d374bf7ff7823a0128326f31ace4033952aae27

20155970 as geometric shapes

Circle

Radius = n
Diameter 40311940
Circumference 126643694.55595
Area 1.2763132540795E+15

Sphere

Radius = n
Volume 3.4300442213104E+22
Surface area 5.1052530163179E+15
Circumference 126643694.55595

Square

Length = n
Perimeter 80623880
Area 406263126640900
Diagonal 28504846.136785

Cube

Length = n
Surface area 2437578759845400
Volume 8.1886273926802E+21
Space diagonal 34911164.115834

Equilateral Triangle

Length = n
Perimeter 60467910
Area 1.7591709414596E+14
Altitude 17455582.057917

Triangular Pyramid

Length = n
Surface area 1.7591709414596E+14
Volume 9.6503899299568E+20
Height 9501615.3789284