129331891 (number)

129331891 is an odd 9-digits composite number following 129331890 and preceding 129331892. In scientific notation, it is written as 1.29331891 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 118780992 positive integers (up to 129331891) that are relatively prime to 129331891.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-one thousand eight hundred ninety-one

Notation

Scientific notation 1.29331891 × 10^8
Engineering notation 1.29331891 × 10^6

Prime Factorization of 129331891

Prime Factorization 13 × 199 × 49993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129331891
Product of the distinct prime numbers

The prime factorization of 129331891 is 13 × 199 × 49993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331891)

Multiplication

n×y
n×2 258663782
n×3 387995673
n×4 517327564
n×5 646659455

Division

n÷y
n÷2 64665945.5
n÷3 43110630.333333
n÷3 32332972.75
n÷5 25866378.2

Exponentiation

ny
n2 16726738029635881
n3 2.1633006596344E+24
n4 2.7978376511207E+32
n5 3.6184963413043E+40

Nth Root

y√n
2√n 11372.41799267
3√n 505.71038929814
4√n 106.64153971446
5√n 41.912264434253

Divisors of 129331891

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 -129331890
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 129331891 can be divided by 8 positive divisors. The sum of these divisors (counting 129331891) is 1, the average is 0.125.

Base conversion 129331891

Base System Value
2 Binary 111101101010111001010110011
3 Ternary 100000100202000001
4 Quaternary 13231113022303
5 Quinary 231102110031
6 Senary 20500010431
8 Octal 755271263
10 Decimal 129331891
12 Duodecimal 37390a17
16 Hexadecimal 7b572b3
20 Vigesimal 20869eb
36 Base36 25014j

Cryptographic Hash Functions

md5 9fd648b2ef72a55530cc861faa6b2446
sha1 fc4d5269877335a97c754d58e35f620a13a07011
sha256 0afc0c4b25dd2d7bcd6c31ba6682f84af3b6f3d2ec192e4a04a9dccce671ab79
sha512 f5388068b18d0fd113e15b3096c189ba9313544bd749f0bb0ea1ff3ff4ec20ff4288c6c3e672a409d35ff3a9bf9a8875f5b8bf4f9f2e7dddad8ab6cff6a9d310
ripemd-160 5380f6d5dccf10b4ecc4a4f0320bca0d6657035a

129331891 as geometric shapes

Circle

Radius = n
Diameter 258663782
Circumference 812616237.28095
Area 5.2548597312425E+16

Sphere

Radius = n
Volume 9.0616126130846E+24
Surface area 2.101943892497E+17
Circumference 812616237.28095

Square

Length = n
Perimeter 517327564
Area 16726738029635881
Diagonal 182902914.29956

Cube

Length = n
Surface area 100360428177815286
Volume 2.1633006596344E+24
Space diagonal 224009406.25096

Equilateral Triangle

Length = n
Perimeter 387995673
Area 7.242890028056E+15
Altitude 112004703.12548

Triangular Pyramid

Length = n
Surface area 7.242890028056E+15
Volume 2.5494742769547E+23
Height 60967638.099853