151490991 (number)

151490991 is an odd 9-digits composite number following 151490990 and preceding 151490992. In scientific notation, it is written as 1.51490991 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 100993992 positive integers (up to 151490991) that are relatively prime to 151490991.

Interesting facts

Basic properties

Name

Name one hundred fifty-one million four hundred ninety thousand nine hundred ninety-one

Notation

Scientific notation 1.51490991 × 10^8
Engineering notation 1.51490991 × 10^6

Prime Factorization of 151490991

Prime Factorization 3 × 50496997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 151490991
Product of the distinct prime numbers

The prime factorization of 151490991 is 3 × 50496997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 151490991)

Multiplication

n×y
n×2 302981982
n×3 454472973
n×4 605963964
n×5 757454955

Division

n÷y
n÷2 75745495.5
n÷3 50496997
n÷3 37872747.75
n÷5 30298198.2

Exponentiation

ny
n2 22949520354162081
n3 3.4766455814267E+24
n4 5.266804844861E+32
n5 7.9787348535159E+40

Nth Root

y√n
2√n 12308.167654042
3√n 533.08394403619
4√n 110.94218158141
5√n 43.259088202795

Divisors of 151490991

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 -151490990
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 151490991 can be divided by 4 positive divisors. The sum of these divisors (counting 151490991) is 1, the average is 0.25.

Base conversion 151490991

Base System Value
2 Binary 1001000001111001000110101111
3 Ternary 101120001112120110
4 Quaternary 21001321012233
5 Quinary 302240202431
6 Senary 23010551103
8 Octal 1101710657
10 Decimal 151490991
12 Duodecimal 42898493
16 Hexadecimal 90791af
20 Vigesimal 276g79b
36 Base36 2i6z73

Cryptographic Hash Functions

md5 c47eb79a498db0aa8daff51aee8f0420
sha1 3c6423d2d0cb0164748880a95586d8c341670b29
sha256 842487469cc78228a5bf4e84aa480402245795394dd452732179da7308362044
sha512 1a87e53ba7f1585994497892f20a1ddc044ce988a78e7d7a99844e4b3ec277e3d374c22f45c29b619b93b0117720668624916bde97fed42cdbc0cdbc795dbcae
ripemd-160 85c6f1840c696469efb2db11786707c0ddfd7339

151490991 as geometric shapes

Circle

Radius = n
Diameter 302981982
Circumference 951845968.82127
Area 7.2098044548045E+16

Sphere

Radius = n
Volume 1.4562938956994E+25
Surface area 2.8839217819218E+17
Circumference 951845968.82127

Square

Length = n
Perimeter 605963964
Area 22949520354162081
Diagonal 214240614.04954

Cube

Length = n
Surface area 137697122124972486
Volume 3.4766455814267E+24
Space diagonal 262390093.30096

Equilateral Triangle

Length = n
Perimeter 454472973
Area 9.9374338156862E+15
Altitude 131195046.65048

Triangular Pyramid

Length = n
Surface area 9.9374338156862E+15
Volume 4.0972661106818E+23
Height 71413538.016513