129207740 (number)

129207740 is an even 9-digits composite number following 129207739 and preceding 129207741. In scientific notation, it is written as 1.29207740 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 51621248 positive integers (up to 129207740) that are relatively prime to 129207740.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred seven thousand seven hundred forty

Notation

Scientific notation 1.29207740 × 10^8
Engineering notation 1.29207740 × 10^6

Prime Factorization of 129207740

Prime Factorization 2 × 2 × 5 × 6779 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64603870
Product of the distinct prime numbers

The prime factorization of 129207740 is 2 × 2 × 5 × 6779 × 953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 67, 34, 288, 63, 7819, 4068, 6550, 4116, 409103, 873548, 9284061, 8030209, 22738808, 46393138, 136312173, 856960972, 8750477134, 2453596326

Basic calculations (n = 129207740)

Multiplication

n×y
n×2 258415480
n×3 387623220
n×4 516830960
n×5 646038700

Division

n÷y
n÷2 64603870
n÷3 43069246.666667
n÷3 32301935
n÷5 25841548

Exponentiation

ny
n2 16694640075907600
n3 2.1570767143214E+24
n4 2.787110072641E+32
n5 3.6011619361718E+40

Nth Root

y√n
2√n 11366.958256279
3√n 505.54852009334
4√n 106.61593809689
5√n 41.90421468155

Divisors of 129207740

1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 6779, 9530, 13558, 19060, 27116, 33895, 67790, 135580, 6460387, 12920774, 25841548, 32301935, 64603870, 129207740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129207739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129207740 can be divided by 24 positive divisors. The sum of these divisors (counting 129207740) is 1, the average is 0.041666666666667.

Base conversion 129207740

Base System Value
2 Binary 111101100111000110110111100
3 Ternary 100000010102200212
4 Quaternary 13230320312330
5 Quinary 231034121430
6 Senary 20453211552
8 Octal 754706674
10 Decimal 129207740
12 Duodecimal 37330bb8
16 Hexadecimal 7b38dbc
20 Vigesimal 207aj70
36 Base36 24xdbw

Cryptographic Hash Functions

md5 0691ec49b347b67f811c4f1605355d65
sha1 e06427c8c2f196091271b25fbcb4907135314518
sha256 3cc377f61c875c016c5295aeeda2757c93d837005b38882467ef5fc97e17a3c5
sha512 4a487a1db7b782b6d96470d21bf47ad83b4ba84ff67b5ee6a0185c930a7bff572b43bc32c724baa03a1a9d6f67350bebcc520b1fba968ad598b2b97b65683cf5
ripemd-160 a09762c8ba33a85f49c9ca00bb67f4a127fd2887

129207740 as geometric shapes

Circle

Radius = n
Diameter 258415480
Circumference 811836173.54188
Area 5.2447758616797E+16

Sphere

Radius = n
Volume 9.0355418119225E+24
Surface area 2.0979103446719E+17
Circumference 811836173.54188

Square

Length = n
Perimeter 516830960
Area 16694640075907600
Diagonal 182727338.27158

Cube

Length = n
Surface area 100167840455445600
Volume 2.1570767143214E+24
Space diagonal 223794370.41115

Equilateral Triangle

Length = n
Perimeter 387623220
Area 7.2289912063869E+15
Altitude 111897185.20557

Triangular Pyramid

Length = n
Surface area 7.2289912063869E+15
Volume 2.5421392870605E+23
Height 60909112.757192