20155672 (number)

20155672 is an even 8-digits composite number following 20155671 and preceding 20155673. In scientific notation, it is written as 2.0155672 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10077832 positive integers (up to 20155672) that are relatively prime to 20155672.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand six hundred seventy-two

Notation

Scientific notation 2.0155672 × 10^7
Engineering notation 2.0155672 × 10^6

Prime Factorization of 20155672

Prime Factorization 2 × 2 × 2 × 2519459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5038918
Product of the distinct prime numbers

The prime factorization of 20155672 is 2 × 2 × 2 × 2519459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155672)

Multiplication

n×y
n×2 40311344
n×3 60467016
n×4 80622688
n×5 100778360

Division

n÷y
n÷2 10077836
n÷3 6718557.3333333
n÷3 5038918
n÷5 4031134.4

Exponentiation

ny
n2 406251113771584
n3 8.1882641988147E+21
n4 1.6503996744065E+29
n5 3.3264914506245E+36

Nth Root

y√n
2√n 4489.5068771525
3√n 272.14420698055
4√n 67.003782558543
5√n 28.898776515431

Divisors of 20155672

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 -20155671
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 20155672 can be divided by 8 positive divisors. The sum of these divisors (counting 20155672) is 1, the average is 0.125.

Base conversion 20155672

Base System Value
2 Binary 1001100111000110100011000
3 Ternary 1101221000101101
4 Quaternary 1030320310120
5 Quinary 20124440142
6 Senary 2000001144
8 Octal 114706430
10 Decimal 20155672
12 Duodecimal 69001b4
16 Hexadecimal 1338d18
20 Vigesimal 65j93c
36 Base36 c007s

Cryptographic Hash Functions

md5 17efde69844d697b1829bfcbc86b0455
sha1 b859cc6998cd32d73288d431e4f9423ac820fb98
sha256 54a1e2f6b62e9c8fd7087661e20b798aad40a3a905d7561f8546009c030d7b8f
sha512 9e2ae4ae7948504c5170a0285bd20ad8673f86ec0d2ab72e9c8c7daa572b4070f9cdf58c5eb954b871fdb46d2b32d6fd80ec55a955df67f3006e4d26b0d59ab0
ripemd-160 33313825aea825a40853f4bfaa21dce4c25429e8

20155672 as geometric shapes

Circle

Radius = n
Diameter 40311344
Circumference 126641822.16673
Area 1.2762755145375E+15

Sphere

Radius = n
Volume 3.4298920870198E+22
Surface area 5.1051020581499E+15
Circumference 126641822.16673

Square

Length = n
Perimeter 80622688
Area 406251113771584
Diagonal 28504424.701144

Cube

Length = n
Surface area 2437506682629504
Volume 8.1882641988147E+21
Space diagonal 34910647.964693

Equilateral Triangle

Length = n
Perimeter 60467016
Area 1.7591189242096E+14
Altitude 17455323.982347

Triangular Pyramid

Length = n
Surface area 1.7591189242096E+14
Volume 9.6499619018815E+20
Height 9501474.9003812