129641381 (number)

129641381 is an odd 9-digits composite number following 129641380 and preceding 129641382. In scientific notation, it is written as 1.29641381 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 128969472 positive integers (up to 129641381) that are relatively prime to 129641381.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-one thousand three hundred eighty-one

Notation

Scientific notation 1.29641381 × 10^8
Engineering notation 1.29641381 × 10^6

Prime Factorization of 129641381

Prime Factorization 193 × 671717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129641381
Product of the distinct prime numbers

The prime factorization of 129641381 is 193 × 671717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129641381)

Multiplication

n×y
n×2 259282762
n×3 388924143
n×4 518565524
n×5 648206905

Division

n÷y
n÷2 64820690.5
n÷3 43213793.666667
n÷3 32410345.25
n÷5 25928276.2

Exponentiation

ny
n2 16806887667587161
n3 2.1788681275379E+24
n4 2.8247147307089E+32
n5 3.6619991862015E+40

Nth Root

y√n
2√n 11386.016906715
3√n 506.11345469503
4√n 106.70528059433
5√n 41.932304392249

Divisors of 129641381

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 -129641380
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 129641381 can be divided by 4 positive divisors. The sum of these divisors (counting 129641381) is 1, the average is 0.25.

Base conversion 129641381

Base System Value
2 Binary 111101110100010101110100101
3 Ternary 100000221110112122
4 Quaternary 13232202232211
5 Quinary 231142011011
6 Senary 20510355325
8 Octal 756425645
10 Decimal 129641381
12 Duodecimal 374bbb45
16 Hexadecimal 7ba2ba5
20 Vigesimal 20a5391
36 Base36 256nxh

Cryptographic Hash Functions

md5 75e73d9b78fcd2753eb78db1efa6ceaf
sha1 7117e5dd8a5adc7f524f044a53c5128c899868a1
sha256 052cb828d097f279c762606a20bd4a27ae9d78263e0eaecb5cc5494f69d5cc53
sha512 2f1aa0e12a4d5aab4ef0acae923682b87794610f05c85b343da049f0304ccb2ecfe3d10a1d035295c0d43e024854a2c139de53acbc53d5506c34c2ad87c95a6c
ripemd-160 69145a49b512dffab3c92f741e2e8ad56a44e017

129641381 as geometric shapes

Circle

Radius = n
Diameter 259282762
Circumference 814560820.30167
Area 5.2800394826201E+16

Sphere

Radius = n
Volume 9.1268214701519E+24
Surface area 2.112015793048E+17
Circumference 814560820.30167

Square

Length = n
Perimeter 518565524
Area 16806887667587161
Diagonal 183340599.25498

Cube

Length = n
Surface area 100841326005522966
Volume 2.1788681275379E+24
Space diagonal 224545458.65539

Equilateral Triangle

Length = n
Perimeter 388924143
Area 7.2775958393409E+15
Altitude 112272729.3277

Triangular Pyramid

Length = n
Surface area 7.2775958393409E+15
Volume 2.5678207138221E+23
Height 61113533.084993