151129991 (number)

151129991 is an odd 9-digits composite number following 151129990 and preceding 151129992. In scientific notation, it is written as 1.51129991 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 141210720 positive integers (up to 151129991) that are relatively prime to 151129991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.51129991 × 10^8
Engineering notation 1.51129991 × 10^6

Prime Factorization of 151129991

Prime Factorization 29 × 31 × 168109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 151129991
Product of the distinct prime numbers

The prime factorization of 151129991 is 29 × 31 × 168109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 151129991)

Multiplication

n×y
n×2 302259982
n×3 453389973
n×4 604519964
n×5 755649955

Division

n÷y
n÷2 75564995.5
n÷3 50376663.666667
n÷3 37782497.75
n÷5 30225998.2

Exponentiation

ny
n2 22840274179660081
n3 3.4518504312096E+24
n4 5.2167812460205E+32
n5 7.8841210276004E+40

Nth Root

y√n
2√n 12293.493848374
3√n 532.66016444801
4√n 110.87602918744
5√n 43.238451414285

Divisors of 151129991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -151129990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 151129991 can be divided by 8 positive divisors. The sum of these divisors (counting 151129991) is 1, the average is 0.125.

Base conversion 151129991

Base System Value
2 Binary 1001000000100000111110000111
3 Ternary 101112101012101002
4 Quaternary 21000200332013
5 Quinary 302142124431
6 Senary 22555123515
8 Octal 1100407607
10 Decimal 151129991
12 Duodecimal 4274359b
16 Hexadecimal 9020f87
20 Vigesimal 274b4jb
36 Base36 2hz8nb

Cryptographic Hash Functions

md5 bb096ff5fd387f26165ecfad9d99452b
sha1 25874410de123f32056ffa47b196b812034047ed
sha256 81297c29ce2c82bc58e4fa6aa8c7969c8bf45266ad16d611650a3a68be1534c5
sha512 5fa48b1d54ecf0cfbb289ae11ec73cf36efd69b7fdf5db262561ce1db2867369ab46771dda154a08f206cddce5715a598fc05cee48e875d2a5601bca52b9486a
ripemd-160 b626934a3de79af4899fdf929c421f4adc340e8f

151129991 as geometric shapes

Circle

Radius = n
Diameter 302259982
Circumference 949577738.92538
Area 7.1754837568797E+16

Sphere

Radius = n
Volume 1.4459077274638E+25
Surface area 2.8701935027519E+17
Circumference 949577738.92538

Square

Length = n
Perimeter 604519964
Area 22840274179660081
Diagonal 213730082.95352

Cube

Length = n
Surface area 137041645077960486
Volume 3.4518504312096E+24
Space diagonal 261764822.95943

Equilateral Triangle

Length = n
Perimeter 453389973
Area 9.8901288344937E+15
Altitude 130882411.47971

Triangular Pyramid

Length = n
Surface area 9.8901288344937E+15
Volume 4.0680447459166E+23
Height 71243360.984508