129677918 (number)

129677918 is an even 9-digits composite number following 129677917 and preceding 129677919. In scientific notation, it is written as 1.29677918 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 64425816 positive integers (up to 129677918) that are relatively prime to 129677918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29677918 × 10^8
Engineering notation 1.29677918 × 10^6

Prime Factorization of 129677918

Prime Factorization 2 × 157 × 412987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129677918
Product of the distinct prime numbers

The prime factorization of 129677918 is 2 × 157 × 412987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129677918)

Multiplication

n×y
n×2 259355836
n×3 389033754
n×4 518711672
n×5 648389590

Division

n÷y
n÷2 64838959
n÷3 43225972.666667
n÷3 32419479.5
n÷5 25935583.6

Exponentiation

ny
n2 16816362416814724
n3 2.180710866546E+24
n4 2.8279004493366E+32
n5 3.6671624258123E+40

Nth Root

y√n
2√n 11387.621261703
3√n 506.16099643474
4√n 106.71279802209
5√n 41.934667693083

Divisors of 129677918

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129677917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129677918 can be divided by 8 positive divisors. The sum of these divisors (counting 129677918) is 1, the average is 0.125.

Base conversion 129677918

Base System Value
2 Binary 111101110101011101001011110
3 Ternary 100001000022122212
4 Quaternary 13232223221132
5 Quinary 231144143133
6 Senary 20511240422
8 Octal 756535136
10 Decimal 129677918
12 Duodecimal 37519112
16 Hexadecimal 7baba5e
20 Vigesimal 20a9efi
36 Base36 257g4e

Cryptographic Hash Functions

md5 1482bd3d316096fd9b7ab35449a04cb4
sha1 66cf4fec774087f3b1532bc1252ff60cb7ef3301
sha256 9113f078fd46e3f049682efee75e287c76b33f8992204a7fba182b8e5f921805
sha512 20c81f79e1aace6379cdea58d606ccc0e14e2574407c0ab521625d172aba665cb89b1ca8859aba589d6b0dd8ab61cac33328f94d61bfe35a4dfb1d65aba2e231
ripemd-160 4583d5e11c9fec82afd9bd7c555a966ceb935029

129677918 as geometric shapes

Circle

Radius = n
Diameter 259355836
Circumference 814790389.04324
Area 5.2830160628769E+16

Sphere

Radius = n
Volume 9.134540317259E+24
Surface area 2.1132064251507E+17
Circumference 814790389.04324

Square

Length = n
Perimeter 518711672
Area 16816362416814724
Diagonal 183392270.37591

Cube

Length = n
Surface area 100898174500888344
Volume 2.180710866546E+24
Space diagonal 224608742.59575

Equilateral Triangle

Length = n
Perimeter 389033754
Area 7.2816985261037E+15
Altitude 112304371.29788

Triangular Pyramid

Length = n
Surface area 7.2816985261037E+15
Volume 2.5699924025698E+23
Height 61130756.791969