129706918 (number)

129706918 is an even 9-digits composite number following 129706917 and preceding 129706919. In scientific notation, it is written as 1.29706918 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 58119600 positive integers (up to 129706918) that are relatively prime to 129706918.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred six thousand nine hundred eighteen

Notation

Scientific notation 1.29706918 × 10^8
Engineering notation 1.29706918 × 10^6

Prime Factorization of 129706918

Prime Factorization 2 × 781 × 11 × 7549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129706918
Product of the distinct prime numbers

The prime factorization of 129706918 is 2 × 781 × 11 × 7549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 55, 50, 967, 994, 914, 9712, 78218, 11002, 78782, 700207, 329964, 7068733, 91723346, 54513721, 802419516, 981333906, 8711352947, 3087335343

Basic calculations (n = 129706918)

Multiplication

n×y
n×2 259413836
n×3 389120754
n×4 518827672
n×5 648534590

Division

n÷y
n÷2 64853459
n÷3 43235639.333333
n÷3 32426729.5
n÷5 25941383.6

Exponentiation

ny
n2 16823884577058724
n3 2.182174217278E+24
n4 2.8304309226219E+32
n5 3.6712647158519E+40

Nth Root

y√n
2√n 11388.89450298
3√n 506.19872471584
4√n 106.71876359375
5√n 41.936543103505

Divisors of 129706918

1, 2, 11, 22, 781, 1562, 7549, 8591, 15098, 17182, 83039, 166078, 5895769, 11791538, 64853459, 129706918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129706917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129706918 can be divided by 16 positive divisors. The sum of these divisors (counting 129706918) is 1, the average is 0.0625.

Base conversion 129706918

Base System Value
2 Binary 111101110110010101110100110
3 Ternary 100001001210102221
4 Quaternary 13232302232212
5 Quinary 231201110133
6 Senary 20512022554
8 Octal 756625646
10 Decimal 129706918
12 Duodecimal 37531a5a
16 Hexadecimal 7bb2ba6
20 Vigesimal 20ad75i
36 Base36 2582hy

Cryptographic Hash Functions

md5 1fb8c5835023707eb60a3cb45b00c156
sha1 29b104e8bd69868a59e3e1d4988f154e289f9be1
sha256 75a74200f5eaf2a3306f8da86b8c1d7e3114d96fd3d029ef11a1dcb37238451a
sha512 abdce8a91cf256603e2b416b31f1762ea140981542cea14a1f86e11203d03648b57f0682a7947eb1b627e5a98fe9d13c56136ddc93f1959c294c0248863f49dc
ripemd-160 f76464bb41c420da95d00404ff8eb0021524107a

129706918 as geometric shapes

Circle

Radius = n
Diameter 259413836
Circumference 814972601.41715
Area 5.285379219213E+16

Sphere

Radius = n
Volume 9.1406699864716E+24
Surface area 2.1141516876852E+17
Circumference 814972601.41715

Square

Length = n
Perimeter 518827672
Area 16823884577058724
Diagonal 183433282.56921

Cube

Length = n
Surface area 100943307462352344
Volume 2.182174217278E+24
Space diagonal 224658972.06917

Equilateral Triangle

Length = n
Perimeter 389120754
Area 7.284955717035E+15
Altitude 112329486.03459

Triangular Pyramid

Length = n
Surface area 7.284955717035E+15
Volume 2.5717169779462E+23
Height 61144427.523072