155116972 (number)

155116972 is an even 9-digits composite number following 155116971 and preceding 155116973. In scientific notation, it is written as 1.55116972 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 77558484 positive integers (up to 155116972) that are relatively prime to 155116972.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred sixteen thousand nine hundred seventy-two

Notation

Scientific notation 1.55116972 × 10^8
Engineering notation 1.55116972 × 10^6

Prime Factorization of 155116972

Prime Factorization 2 × 2 × 38779243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77558486
Product of the distinct prime numbers

The prime factorization of 155116972 is 2 × 2 × 38779243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155116972)

Multiplication

n×y
n×2 310233944
n×3 465350916
n×4 620467888
n×5 775584860

Division

n÷y
n÷2 77558486
n÷3 51705657.333333
n÷3 38779243
n÷5 31023394.4

Exponentiation

ny
n2 24061275002448784
n3 3.7323121208391E+24
n4 5.7894495474347E+32
n5 8.9804188334484E+40

Nth Root

y√n
2√n 12454.596420599
3√n 537.30362770648
4√n 111.60016317461
5√n 43.464217338718

Divisors of 155116972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155116971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155116972 can be divided by 6 positive divisors. The sum of these divisors (counting 155116972) is 1, the average is 0.16666666666667.

Base conversion 155116972

Base System Value
2 Binary 1001001111101110010110101100
3 Ternary 101210212202111001
4 Quaternary 21033232112230
5 Quinary 304202220342
6 Senary 23220410044
8 Octal 1117562654
10 Decimal 155116972
12 Duodecimal 43b46924
16 Hexadecimal 93ee5ac
20 Vigesimal 2899c8c
36 Base36 2kcp0s

Cryptographic Hash Functions

md5 f2e91c5f4f9c49b0a3980cef7bd3ed7f
sha1 99f7a829e483f48e3f6764fa7217be029564e44a
sha256 2a2d6d650bbcff415cc4ded23edfcb3bb676bf52fbf7af26b7704a7603f03f04
sha512 b4c7b84113034aa0c1e6dc7948695a031042e0d55de97ec7085741b3f77a2fac39cae6ab2a830190497955fde4b28dff30055bc4c3e6d4f6f90b77e7e9297996
ripemd-160 e33cd0cbd9e3a5210d5c81c75a7433fc87720ef0

155116972 as geometric shapes

Circle

Radius = n
Diameter 310233944
Circumference 974628679.36459
Area 7.5590724783697E+16

Sphere

Radius = n
Volume 1.5633872452977E+25
Surface area 3.0236289913479E+17
Circumference 974628679.36459

Square

Length = n
Perimeter 620467888
Area 24061275002448784
Diagonal 219368525.55665

Cube

Length = n
Surface area 144367650014692704
Volume 3.7323121208391E+24
Space diagonal 268670476.62024

Equilateral Triangle

Length = n
Perimeter 465350916
Area 1.0418837699782E+16
Altitude 134335238.31012

Triangular Pyramid

Length = n
Surface area 1.0418837699782E+16
Volume 4.3985720169168E+23
Height 73122841.852216