20155508 (number)

20155508 is an even 8-digits composite number following 20155507 and preceding 20155509. In scientific notation, it is written as 2.0155508 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 10064952 positive integers (up to 20155508) that are relatively prime to 20155508.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155508 × 10^7
Engineering notation 2.0155508 × 10^6

Prime Factorization of 20155508

Prime Factorization 2 × 2 × 919 × 5483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10077754
Product of the distinct prime numbers

The prime factorization of 20155508 is 2 × 2 × 919 × 5483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 85, 58, 528, 100, 2923, 6828, 78189, 5797, 642843, 235550, 8089867, 2250245, 76432595, 20181394, 912438569, 830720702, 5733402449, 1309523952

Basic calculations (n = 20155508)

Multiplication

n×y
n×2 40311016
n×3 60466524
n×4 80622032
n×5 100777540

Division

n÷y
n÷2 10077754
n÷3 6718502.6666667
n÷3 5038877
n÷5 4031101.6

Exponentiation

ny
n2 406244502738064
n3 8.1880643248931E+21
n4 1.650345960049E+29
n5 3.3263561200535E+36

Nth Root

y√n
2√n 4489.4886123032
3√n 272.14346886292
4√n 67.003646261253
5√n 28.898729487331

Divisors of 20155508

1, 2, 4, 919, 1838, 3676, 5483, 10966, 21932, 5038877, 10077754, 20155508

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155508 can be divided by 12 positive divisors. The sum of these divisors (counting 20155508) is 1, the average is 0.083333333333333.

Base conversion 20155508

Base System Value
2 Binary 1001100111000110001110100
3 Ternary 1101221000011022
4 Quaternary 1030320301310
5 Quinary 20124434013
6 Senary 2000000312
8 Octal 114706164
10 Decimal 20155508
12 Duodecimal 6900098
16 Hexadecimal 1338c74
20 Vigesimal 65j8f8
36 Base36 c0038

Cryptographic Hash Functions

md5 ead4649f20626d3f5b4a833925977aca
sha1 288dd98a53f9f6591f669436a496e223b93cb573
sha256 81e1b9581bbf5857ec2fb5f4e79ae1fef465dcd1c5af69c3616bd9db5b0d25d6
sha512 57cbc55b7766a86d35603c40d889eda3fa965bb3dbac23c958dd50cc9cbec7030a292aa883b140837c032862b893bd2efa057cf7085196d5284a4b736ca19e0f
ripemd-160 36ee60cc19e3fca6843d4aa0b7cebccd6828c8be

20155508 as geometric shapes

Circle

Radius = n
Diameter 40311016
Circumference 126640791.72434
Area 1.2762547453631E+15

Sphere

Radius = n
Volume 3.4298083640273E+22
Surface area 5.1050189814526E+15
Circumference 126640791.72434

Square

Length = n
Perimeter 80622032
Area 406244502738064
Diagonal 28504192.770119

Cube

Length = n
Surface area 2437467016428384
Volume 8.1880643248931E+21
Space diagonal 34910363.908361

Equilateral Triangle

Length = n
Perimeter 60466524
Area 1.7590902975947E+14
Altitude 17455181.95418

Triangular Pyramid

Length = n
Surface area 1.7590902975947E+14
Volume 9.6497263482059E+20
Height 9501397.5900398