129764440 (number)

129764440 is an even 9-digits composite number following 129764439 and preceding 129764441. In scientific notation, it is written as 1.29764440 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 47677440 positive integers (up to 129764440) that are relatively prime to 129764440.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred sixty-four thousand four hundred forty

Notation

Scientific notation 1.29764440 × 10^8
Engineering notation 1.29764440 × 10^6

Prime Factorization of 129764440

Prime Factorization 2 × 2 × 2 × 5 × 13 × 257 × 971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32441110
Product of the distinct prime numbers

The prime factorization of 129764440 is 2 × 2 × 2 × 5 × 13 × 257 × 971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129764440)

Multiplication

n×y
n×2 259528880
n×3 389293320
n×4 519057760
n×5 648822200

Division

n÷y
n÷2 64882220
n÷3 43254813.333333
n÷3 32441110
n÷5 25952888

Exponentiation

ny
n2 16838809888513600
n3 2.1850787354494E+24
n4 2.835455184615E+32
n5 3.6794125417667E+40

Nth Root

y√n
2√n 11391.41957791
3√n 506.27354277549
4√n 106.73059344869
5√n 41.940262020072

Divisors of 129764440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129764439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129764440 can be divided by 64 positive divisors. The sum of these divisors (counting 129764440) is 1, the average is 0.015625.

Base conversion 129764440

Base System Value
2 Binary 111101111000000110001011000
3 Ternary 100001011201100101
4 Quaternary 13233000301120
5 Quinary 231204430230
6 Senary 20513145144
8 Octal 757006130
10 Decimal 129764440
12 Duodecimal 3755b1b4
16 Hexadecimal 7bc0c58
20 Vigesimal 20b0b20
36 Base36 259avs

Cryptographic Hash Functions

md5 21c3eee95d05ad2a98a530a00a046a0f
sha1 54384ad8b9e301134bd87388e05e1831444fcad8
sha256 515f28f9f45edae755de473403f7a6b8552bc1b37d0bbef18ca699567d6cefc7
sha512 4967480804423de1a0c80f484e28a6ee51f6651f4970f9873a4da5e21490eff4d46394e4884e48cda286d3bd283a5c47f1b4c92649e2135f865abfeb051ab828
ripemd-160 0344a5ef0bc349a8ebe6877f783d1d7adc253b6a

129764440 as geometric shapes

Circle

Radius = n
Diameter 259528880
Circumference 815334022.80239
Area 5.2900681440949E+16

Sphere

Radius = n
Volume 9.1528364037376E+24
Surface area 2.116027257638E+17
Circumference 815334022.80239

Square

Length = n
Perimeter 519057760
Area 16838809888513600
Diagonal 183514630.96175

Cube

Length = n
Surface area 101032859331081600
Volume 2.1850787354494E+24
Space diagonal 224758603.09572

Equilateral Triangle

Length = n
Perimeter 389293320
Area 7.2914185664747E+15
Altitude 112379301.54786

Triangular Pyramid

Length = n
Surface area 7.2914185664747E+15
Volume 2.575139985438E+23
Height 61171543.653917