20155928 (number)

20155928 is an even 8-digits composite number following 20155927 and preceding 20155929. In scientific notation, it is written as 2.0155928 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 8709120 positive integers (up to 20155928) that are relatively prime to 20155928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155928 × 10^7
Engineering notation 2.0155928 × 10^6

Prime Factorization of 20155928

Prime Factorization 2 × 2 × 2 × 13 × 41 × 29 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5038982
Product of the distinct prime numbers

The prime factorization of 20155928 is 2 × 2 × 2 × 13 × 41 × 29 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155928)

Multiplication

n×y
n×2 40311856
n×3 60467784
n×4 80623712
n×5 100779640

Division

n÷y
n÷2 10077964
n÷3 6718642.6666667
n÷3 5038982
n÷5 4031185.6

Exponentiation

ny
n2 406261433541184
n3 8.1885762036329E+21
n4 1.6504835238294E+29
n5 3.3267027071491E+36

Nth Root

y√n
2√n 4489.5353879884
3√n 272.14535915618
4√n 67.003995313626
5√n 28.898849924536

Divisors of 20155928

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155928 can be divided by 64 positive divisors. The sum of these divisors (counting 20155928) is 1, the average is 0.015625.

Base conversion 20155928

Base System Value
2 Binary 1001100111000111000011000
3 Ternary 1101221000201212
4 Quaternary 1030320320120
5 Quinary 20124442203
6 Senary 2000002252
8 Octal 114707030
10 Decimal 20155928
12 Duodecimal 6900388
16 Hexadecimal 1338e18
20 Vigesimal 65j9g8
36 Base36 c00ew

Cryptographic Hash Functions

md5 efdd2a35811ff9514d7f89d46a77984a
sha1 475bf9a18ebfbfeb0a8d263e2819536af329abd8
sha256 f4ee5cfa30f613b21e264be6c1e8785367faab3e8ea1946058a1fec498677161
sha512 f09f1fa070e1ef6ad0ca2ad927edd99f0b01600d1df457edadd4f91c41efaa7f735d666804c3c15eefa2a5a5ffbb43106410a43a2cb3c28ef095e48855e9e8cc
ripemd-160 256a69c81870d0eaf7511d13195d21468839bb14

20155928 as geometric shapes

Circle

Radius = n
Diameter 40311856
Circumference 126643430.66217
Area 1.2763079350498E+15

Sphere

Radius = n
Volume 3.4300227792924E+22
Surface area 5.1052317401994E+15
Circumference 126643430.66217

Square

Length = n
Perimeter 80623712
Area 406261433541184
Diagonal 28504786.739816

Cube

Length = n
Surface area 2437568601247104
Volume 8.1885762036329E+21
Space diagonal 34911091.3697

Equilateral Triangle

Length = n
Perimeter 60467784
Area 1.7591636101227E+14
Altitude 17455545.68485

Triangular Pyramid

Length = n
Surface area 1.7591636101227E+14
Volume 9.650329603086E+20
Height 9501595.5799385