155979072 (number)

155979072 is an even 9-digits composite number following 155979071 and preceding 155979073. In scientific notation, it is written as 1.55979072 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 28 positive divisors. There are 51992832 positive integers (up to 155979072) that are relatively prime to 155979072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55979072 × 10^8
Engineering notation 1.55979072 × 10^6

Prime Factorization of 155979072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 270797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4874346
Product of the distinct prime numbers

The prime factorization of 155979072 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 270797. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 6, 26, 28, 439, 941, 9491, 9683, 93917, 48217, 744306, 949365, 8775422, 5251747, 79449926, 47827233, 226994876, 67222918, 2336519701, 9256164158

Basic calculations (n = 155979072)

Multiplication

n×y
n×2 311958144
n×3 467937216
n×4 623916288
n×5 779895360

Division

n÷y
n÷2 77989536
n÷3 51993024
n÷3 38994768
n÷5 31195814.4

Exponentiation

ny
n2 24329470901981184
n3 3.794888293542E+24
n4 5.9192315437035E+32
n5 9.2327624314E+40

Nth Root

y√n
2√n 12489.158178196
3√n 538.29718750962
4√n 111.75490225577
5√n 43.51242286703

Divisors of 155979072

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 288, 576, 270797, 541594, 1083188, 2166376, 2437173, 4332752, 4874346, 8665504, 9748692, 17331008, 19497384, 38994768, 77989536, 155979072

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155979071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155979072 can be divided by 28 positive divisors. The sum of these divisors (counting 155979072) is 1, the average is 0.035714285714286.

Base conversion 155979072

Base System Value
2 Binary 1001010011000000110101000000
3 Ternary 101212111120001200
4 Quaternary 21103000311000
5 Quinary 304412312242
6 Senary 23251101200
8 Octal 1123006500
10 Decimal 155979072
12 Duodecimal 442a1800
16 Hexadecimal 94c0d40
20 Vigesimal 28eh7dc
36 Base36 2kv680

Cryptographic Hash Functions

md5 485202f71a3db6b3a496f8d6b84b028e
sha1 f964cec97622d406bc0e34d50aa3dc40f473eb4f
sha256 c91ddefb586f69fd29a34447402e445f89c881f16de4aece3988e8bc07a38ba1
sha512 f1175b8cf469bf789cbd024a3d144ff57ac0c1fe79bf68ac0d742cb8da7c27a4a57bd787206482325c9533509f05fa91a3bcfcdd21d78cd6335773b1fb47486e
ripemd-160 d69055d707683a07601e59da98db7202ba6bb1b6

155979072 as geometric shapes

Circle

Radius = n
Diameter 311958144
Circumference 980045413.41791
Area 7.6433287051391E+16

Sphere

Radius = n
Volume 1.5895990912247E+25
Surface area 3.0573314820556E+17
Circumference 980045413.41791

Square

Length = n
Perimeter 623916288
Area 24329470901981184
Diagonal 220587719.06877

Cube

Length = n
Surface area 145976825411887104
Volume 3.794888293542E+24
Space diagonal 270163677.62144

Equilateral Triangle

Length = n
Perimeter 467937216
Area 1.0534969930875E+16
Altitude 135081838.81072

Triangular Pyramid

Length = n
Surface area 1.0534969930875E+16
Volume 4.4723187436817E+23
Height 73529239.68959