151121979 (number)

151121979 is an odd 9-digits composite number following 151121978 and preceding 151121980. In scientific notation, it is written as 1.51121979 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 100747980 positive integers (up to 151121979) that are relatively prime to 151121979.

Interesting facts

Basic properties

Name

Name one hundred fifty-one million one hundred twenty-one thousand nine hundred seventy-nine

Notation

Scientific notation 1.51121979 × 10^8
Engineering notation 1.51121979 × 10^6

Prime Factorization of 151121979

Prime Factorization 9 × 16791331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 151121979
Product of the distinct prime numbers

The prime factorization of 151121979 is 9 × 16791331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 151121979)

Multiplication

n×y
n×2 302243958
n×3 453365937
n×4 604487916
n×5 755609895

Division

n÷y
n÷2 75560989.5
n÷3 50373993
n÷3 37780494.75
n÷5 30224395.8

Exponentiation

ny
n2 22837852536876441
n3 3.4513014714829E+24
n4 5.2156750849611E+32
n5 7.8820314066032E+40

Nth Root

y√n
2√n 12293.167980631
3√n 532.65075147262
4√n 110.87455966375
5√n 43.237992956216

Divisors of 151121979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -151121978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 151121979 can be divided by 4 positive divisors. The sum of these divisors (counting 151121979) is 1, the average is 0.25.

Base conversion 151121979

Base System Value
2 Binary 1001000000011111000000111011
3 Ternary 101112100210101100
4 Quaternary 21000133000323
5 Quinary 302141400404
6 Senary 22555022443
8 Octal 1100370073
10 Decimal 151121979
12 Duodecimal 4273aa23
16 Hexadecimal 901f03b
20 Vigesimal 274a4ij
36 Base36 2hz2gr

Cryptographic Hash Functions

md5 4679441b0cc7facf84cc843d20ecf6ec
sha1 1f60459182a2804ff8c1403cbf7fb56f79e6a3b5
sha256 55f9daff04e906998cce80cf1423ec013fe03dd4e0308d5bb5c41922d8c9d0f8
sha512 11647fcb93c9853a093808ec4b31a87e18d128112704de5e37745b593b74e2edc653bfe2e193535621a3fefac4d7bd60b6a2c92d9116e557c10e052bd2850007
ripemd-160 211af822b359b954fc7d8c44f6e19ef2319a39da

151121979 as geometric shapes

Circle

Radius = n
Diameter 302243958
Circumference 949527398.0447
Area 7.1747229753618E+16

Sphere

Radius = n
Volume 1.4456777797513E+25
Surface area 2.8698891901447E+17
Circumference 949527398.0447

Square

Length = n
Perimeter 604487916
Area 22837852536876441
Diagonal 213718752.27446

Cube

Length = n
Surface area 137027115221258646
Volume 3.4513014714829E+24
Space diagonal 261750945.76836

Equilateral Triangle

Length = n
Perimeter 453365937
Area 9.8890802324089E+15
Altitude 130875472.88418

Triangular Pyramid

Length = n
Surface area 9.8890802324089E+15
Volume 4.0673977906745E+23
Height 71239584.091487