20155697 (number)

20155697 is an odd 8-digits composite number following 20155696 and preceding 20155698. In scientific notation, it is written as 2.0155697 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19778752 positive integers (up to 20155697) that are relatively prime to 20155697.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155697 × 10^7
Engineering notation 2.0155697 × 10^6

Prime Factorization of 20155697

Prime Factorization 107 × 113 × 1667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155697
Product of the distinct prime numbers

The prime factorization of 20155697 is 107 × 113 × 1667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155697)

Multiplication

n×y
n×2 40311394
n×3 60467091
n×4 80622788
n×5 100778485

Division

n÷y
n÷2 10077848.5
n÷3 6718565.6666667
n÷3 5038924.25
n÷5 4031139.4

Exponentiation

ny
n2 406252121555809
n3 8.1882946676861E+21
n4 1.650407862686E+29
n5 3.3265120806716E+36

Nth Root

y√n
2√n 4489.5096614218
3√n 272.14431949814
4√n 67.003803335496
5√n 28.898783684322

Divisors of 20155697

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155696
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155697 can be divided by 8 positive divisors. The sum of these divisors (counting 20155697) is 1, the average is 0.125.

Base conversion 20155697

Base System Value
2 Binary 1001100111000110100110001
3 Ternary 1101221000102022
4 Quaternary 1030320310301
5 Quinary 20124440242
6 Senary 2000001225
8 Octal 114706461
10 Decimal 20155697
12 Duodecimal 6900215
16 Hexadecimal 1338d31
20 Vigesimal 65j94h
36 Base36 c008h

Cryptographic Hash Functions

md5 8fc17796a1e337a656fe0346bc7385c7
sha1 83f3bbf33e2874183ad2a4f0611be862f11bfedc
sha256 1f1b708fcfda95d368ee85592a8113ee5922c3462a874010d93d9fcc96c0baba
sha512 939a219ff7b94c78ab1f5c32c7e93032077cd39bfe1fac37d62a9261609a9ec891aef1cfa7530a8f6c50759aa3dc776423f538c5fc296f5a83d7afe2aa246d48
ripemd-160 04175491b7d833e1f64ae592302d60916289df16

20155697 as geometric shapes

Circle

Radius = n
Diameter 40311394
Circumference 126641979.24636
Area 1.276278680585E+15

Sphere

Radius = n
Volume 3.4299048497908E+22
Surface area 5.10511472234E+15
Circumference 126641979.24636

Square

Length = n
Perimeter 80622788
Area 406252121555809
Diagonal 28504460.056483

Cube

Length = n
Surface area 2437512729334854
Volume 8.1882946676861E+21
Space diagonal 34910691.265964

Equilateral Triangle

Length = n
Perimeter 60467091
Area 1.7591232880433E+14
Altitude 17455345.632982

Triangular Pyramid

Length = n
Surface area 1.7591232880433E+14
Volume 9.6499978097908E+20
Height 9501486.6854942