20155297 (number)

20155297 is an odd 8-digits composite number following 20155296 and preceding 20155298. In scientific notation, it is written as 2.0155297 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20130436 positive integers (up to 20155297) that are relatively prime to 20155297.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand two hundred ninety-seven

Notation

Scientific notation 2.0155297 × 10^7
Engineering notation 2.0155297 × 10^6

Prime Factorization of 20155297

Prime Factorization 839 × 24023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155297
Product of the distinct prime numbers

The prime factorization of 20155297 is 839 × 24023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155297)

Multiplication

n×y
n×2 40310594
n×3 60465891
n×4 80621188
n×5 100776485

Division

n÷y
n÷2 10077648.5
n÷3 6718432.3333333
n÷3 5038824.25
n÷5 4031059.4

Exponentiation

ny
n2 406235997158209
n3 8.1878071748149E+21
n4 1.6502768538712E+29
n5 3.3261820122001E+36

Nth Root

y√n
2√n 4489.465112906
3√n 272.14251920568
4√n 67.003470901932
5√n 28.898668981216

Divisors of 20155297

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155296
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155297 can be divided by 4 positive divisors. The sum of these divisors (counting 20155297) is 1, the average is 0.25.

Base conversion 20155297

Base System Value
2 Binary 1001100111000101110100001
3 Ternary 1101220222212111
4 Quaternary 1030320232201
5 Quinary 20124432142
6 Senary 1555555321
8 Octal 114705641
10 Decimal 20155297
12 Duodecimal 68bbb41
16 Hexadecimal 1338ba1
20 Vigesimal 65j84h
36 Base36 bzzxd

Cryptographic Hash Functions

md5 9aad853fb679a50a351bddd1f370ca69
sha1 fa6dc762604d01b806e08ecfcef4b16cbd136061
sha256 012d9833fcb461ddb67133cbdcdd1b0917a9aca3bc971ebe290a4c6d55a5e5ec
sha512 aba2fe6f79b4926dfa0e9a46f08ee42db56b075d9eab2afc2b8ecb8f31bbe42a5f937a1b4ca0a2a2afaa869396fc00627637562bcde3c8a24551683041f955e3
ripemd-160 513ac039767141e01336496fa60e4c88f908574f

20155297 as geometric shapes

Circle

Radius = n
Diameter 40310594
Circumference 126639465.97224
Area 1.276228024296E+15

Sphere

Radius = n
Volume 3.4297006492544E+22
Surface area 5.1049120971838E+15
Circumference 126639465.97224

Square

Length = n
Perimeter 80621188
Area 406235997158209
Diagonal 28503894.371058

Cube

Length = n
Surface area 2437415982949254
Volume 8.1878071748149E+21
Space diagonal 34909998.445641

Equilateral Triangle

Length = n
Perimeter 60465891
Area 1.7590534673536E+14
Altitude 17454999.22282

Triangular Pyramid

Length = n
Surface area 1.7590534673536E+14
Volume 9.6494232939324E+20
Height 9501298.1236859