20189155 (number)

20189155 is an odd 8-digits composite number following 20189154 and preceding 20189156. In scientific notation, it is written as 2.0189155 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 13806720 positive integers (up to 20189155) that are relatively prime to 20189155.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189155 × 10^7
Engineering notation 2.0189155 × 10^6

Prime Factorization of 20189155

Prime Factorization 35 × 941 × 613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20189155
Product of the distinct prime numbers

The prime factorization of 20189155 is 35 × 941 × 613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189155)

Multiplication

n×y
n×2 40378310
n×3 60567465
n×4 80756620
n×5 100945775

Division

n÷y
n÷2 10094577.5
n÷3 6729718.3333333
n÷3 5047288.75
n÷5 4037831

Exponentiation

ny
n2 407601979614025
n3 8.2291395447344E+21
n4 1.6613937378527E+29
n5 3.3542135689538E+36

Nth Root

y√n
2√n 4493.2343584549
3√n 272.29482071917
4√n 67.031592241681
5√n 28.908371585284

Divisors of 20189155

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 -20189154
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 20189155 can be divided by 8 positive divisors. The sum of these divisors (counting 20189155) is 1, the average is 0.125.

Base conversion 20189155

Base System Value
2 Binary 1001101000000111111100011
3 Ternary 1101222201022111
4 Quaternary 1031000333203
5 Quinary 20132023110
6 Senary 2000420151
8 Octal 115007743
10 Decimal 20189155
12 Duodecimal 6917657
16 Hexadecimal 1340fe3
20 Vigesimal 663chf
36 Base36 c0q1v

Cryptographic Hash Functions

md5 b36c9847bfab8260b0ffa39b944bb287
sha1 fd5f55d9a215074eb3356627f21e7ca8f4e8eedc
sha256 620d9db691ad933b8d4ac43e7dd6a9e148915d65e611e85857b64199ab811a21
sha512 44e73dda74331b675fd75e30679e3b9a1f3d3b1209e6b877140a4f5aa9a781dd5b03ac190951819a5c741b21c2fc9177a8def0537416a33e0746ec784bf84a56
ripemd-160 c556fd6565c2c241ff7778c85f7c28d6898231ce

20189155 as geometric shapes

Circle

Radius = n
Diameter 40378310
Circumference 126852202.06037
Area 1.2805193847441E+15

Sphere

Radius = n
Volume 3.4470139118804E+22
Surface area 5.1220775389763E+15
Circumference 126852202.06037

Square

Length = n
Perimeter 80756620
Area 407601979614025
Diagonal 28551776.813853

Cube

Length = n
Surface area 2445611877684150
Volume 8.2291395447344E+21
Space diagonal 34968642.221883

Equilateral Triangle

Length = n
Perimeter 60567465
Area 1.7649683448929E+14
Altitude 17484321.110942

Triangular Pyramid

Length = n
Surface area 1.7649683448929E+14
Volume 9.6981339590201E+20
Height 9517258.9379509