129331581 (number)

129331581 is an odd 9-digits composite number following 129331580 and preceding 129331582. In scientific notation, it is written as 1.29331581 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 86111280 positive integers (up to 129331581) that are relatively prime to 129331581.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-one thousand five hundred eighty-one

Notation

Scientific notation 1.29331581 × 10^8
Engineering notation 1.29331581 × 10^6

Prime Factorization of 129331581

Prime Factorization 3 × 54091 × 797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129331581
Product of the distinct prime numbers

The prime factorization of 129331581 is 3 × 54091 × 797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331581)

Multiplication

n×y
n×2 258663162
n×3 387994743
n×4 517326324
n×5 646657905

Division

n÷y
n÷2 64665790.5
n÷3 43110527
n÷3 32332895.25
n÷5 25866316.2

Exponentiation

ny
n2 16726657843959561
n3 2.1632851038053E+24
n4 2.7978108262889E+32
n5 3.6184529750286E+40

Nth Root

y√n
2√n 11372.404363194
3√n 505.70998524635
4√n 106.64147581122
5√n 41.912244342048

Divisors of 129331581

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 -129331580
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 129331581 can be divided by 8 positive divisors. The sum of these divisors (counting 129331581) is 1, the average is 0.125.

Base conversion 129331581

Base System Value
2 Binary 111101101010111000101111101
3 Ternary 100000100201120120
4 Quaternary 13231113011331
5 Quinary 231102102311
6 Senary 20500005153
8 Octal 755270575
10 Decimal 129331581
12 Duodecimal 373907b9
16 Hexadecimal 7b5717d
20 Vigesimal 20868j1
36 Base36 2500vx

Cryptographic Hash Functions

md5 a732a3980fee07ade7e9b008030ecfda
sha1 ebbe9edce96add1a3b19fb0b42453105dbeb48eb
sha256 f0d169846cdab1c1f5f03241143d041c1ff0a151a31c9c02a0a72998b9a31b76
sha512 6dc2f2ad8efacc13b0a20ad8a4f50dd084c4171423853914953a2acf16ed96771c70f2975f3363ceb056eb91e1e0992ae6c2f52beb2b00f27baa6dd12fd65d8c
ripemd-160 5b14608e22ad2b8b048b2d0bb1b7c0c7000bfaeb

129331581 as geometric shapes

Circle

Radius = n
Diameter 258663162
Circumference 812614289.49351
Area 5.2548345401693E+16

Sphere

Radius = n
Volume 9.0615474529801E+24
Surface area 2.1019338160677E+17
Circumference 812614289.49351

Square

Length = n
Perimeter 517326324
Area 16726657843959561
Diagonal 182902475.89335

Cube

Length = n
Surface area 100359947063757366
Volume 2.1632851038053E+24
Space diagonal 224008869.31521

Equilateral Triangle

Length = n
Perimeter 387994743
Area 7.2428553066396E+15
Altitude 112004434.6576

Triangular Pyramid

Length = n
Surface area 7.2428553066396E+15
Volume 2.5494559442343E+23
Height 60967491.964452