129640468 (number)

129640468 is an even 9-digits composite number following 129640467 and preceding 129640469. In scientific notation, it is written as 1.29640468 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 64820232 positive integers (up to 129640468) that are relatively prime to 129640468.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty thousand four hundred sixty-eight

Notation

Scientific notation 1.29640468 × 10^8
Engineering notation 1.29640468 × 10^6

Prime Factorization of 129640468

Prime Factorization 2 × 2 × 32410117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64820234
Product of the distinct prime numbers

The prime factorization of 129640468 is 2 × 2 × 32410117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640468)

Multiplication

n×y
n×2 259280936
n×3 388921404
n×4 518561872
n×5 648202340

Division

n÷y
n÷2 64820234
n÷3 43213489.333333
n÷3 32410117
n÷5 25928093.6

Exponentiation

ny
n2 16806650943259024
n3 2.1788220937967E+24
n4 2.8246351592855E+32
n5 3.6618702397903E+40

Nth Root

y√n
2√n 11385.976813607
3√n 506.11226659016
4√n 106.70509272573
5√n 41.932245330395

Divisors of 129640468

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640468 can be divided by 6 positive divisors. The sum of these divisors (counting 129640468) is 1, the average is 0.16666666666667.

Base conversion 129640468

Base System Value
2 Binary 111101110100010100000010100
3 Ternary 100000221102021211
4 Quaternary 13232202200110
5 Quinary 231141443333
6 Senary 20510351204
8 Octal 756424024
10 Decimal 129640468
12 Duodecimal 374bb504
16 Hexadecimal 7ba2814
20 Vigesimal 20a5138
36 Base36 256n84

Cryptographic Hash Functions

md5 399a5415cc59f304494a454d5822eea8
sha1 eee982371c64f83877bdb009dd0f73c927960cee
sha256 7bb289a6a3c913b21cb708269dc9ded2a54fef25b6dcd0503e4680aa89209eb5
sha512 c92617533d9943c3c2ebed28e90da9f66767675277d8bda94d58bba3bdb1501c4988629344a854d04987cd1f18af680a475b27ea80819a4b55ff67a0e08df07f
ripemd-160 cd14bd6c8b140815705d377bb1d981b76a943e59

129640468 as geometric shapes

Circle

Radius = n
Diameter 259280936
Circumference 814555083.75349
Area 5.2799651134791E+16

Sphere

Radius = n
Volume 9.126628644468E+24
Surface area 2.1119860453916E+17
Circumference 814555083.75349

Square

Length = n
Perimeter 518561872
Area 16806650943259024
Diagonal 183339308.078

Cube

Length = n
Surface area 100839905659554144
Volume 2.1788220937967E+24
Space diagonal 224543877.29301

Equilateral Triangle

Length = n
Perimeter 388921404
Area 7.2774933347E+15
Altitude 112271938.6465

Triangular Pyramid

Length = n
Surface area 7.2774933347E+15
Volume 2.5677664625379E+23
Height 61113102.692665