155996980 (number)

155996980 is an even 9-digits composite number following 155996979 and preceding 155996981. In scientific notation, it is written as 1.55996980 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 62398784 positive integers (up to 155996980) that are relatively prime to 155996980.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-six thousand nine hundred eighty

Notation

Scientific notation 1.55996980 × 10^8
Engineering notation 1.55996980 × 10^6

Prime Factorization of 155996980

Prime Factorization 2 × 2 × 5 × 7799849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77998490
Product of the distinct prime numbers

The prime factorization of 155996980 is 2 × 2 × 5 × 7799849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 93, 54, 666, 386, 9705, 3384, 31907, 87763, 598629, 83544, 4904560, 1866313, 38366667, 11726948, 957842211, 176361990, 7558939140, 9656800143

Basic calculations (n = 155996980)

Multiplication

n×y
n×2 311993960
n×3 467990940
n×4 623987920
n×5 779984900

Division

n÷y
n÷2 77998490
n÷3 51998993.333333
n÷3 38999245
n÷5 31199396

Exponentiation

ny
n2 24335057769120400
n3 3.7961955201083E+24
n4 5.9219503662643E+32
n5 9.2380637284712E+40

Nth Root

y√n
2√n 12489.875099456
3√n 538.31778740381
4√n 111.75810977041
5√n 43.513421955787

Divisors of 155996980

1, 2, 4, 5, 10, 20, 7799849, 15599698, 31199396, 38999245, 77998490, 155996980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155996979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155996980 can be divided by 12 positive divisors. The sum of these divisors (counting 155996980) is 1, the average is 0.083333333333333.

Base conversion 155996980

Base System Value
2 Binary 1001010011000101001100110100
3 Ternary 101212112110121221
4 Quaternary 21103011030310
5 Quinary 304413400410
6 Senary 23251320124
8 Octal 1123051464
10 Decimal 155996980
12 Duodecimal 442b0044
16 Hexadecimal 94c5334
20 Vigesimal 28ejc90
36 Base36 2kvk1g

Cryptographic Hash Functions

md5 d3aebfa142479a0aaa1bfea0fb70aa9c
sha1 1bb4a2ed1210ef8c16e2f8e53de5f35790d238ef
sha256 c2d66503cb2b37495c33caafff5aeef85ae136b69b711af15635d503ce475b95
sha512 a85c490512d11c12e012d6dd6ed5a0509e3e824e1d2183b580c59ba57fbc6872eda49a4991c7c1d402eac9d391b4fef0bb9999ec0927666ff453a88ca340d584
ripemd-160 27596aadf8eb47b25ffa17d8be009952664dd573

155996980 as geometric shapes

Circle

Radius = n
Diameter 311993960
Circumference 980157932.70039
Area 7.6450838712152E+16

Sphere

Radius = n
Volume 1.5901466610084E+25
Surface area 3.0580335484861E+17
Circumference 980157932.70039

Square

Length = n
Perimeter 623987920
Area 24335057769120400
Diagonal 220613044.80524

Cube

Length = n
Surface area 146010346614722400
Volume 3.7961955201083E+24
Space diagonal 270194695.18731

Equilateral Triangle

Length = n
Perimeter 467990940
Area 1.053738911531E+16
Altitude 135097347.59365

Triangular Pyramid

Length = n
Surface area 1.053738911531E+16
Volume 4.4738593249643E+23
Height 73537681.601748