129978635 (number)

129978635 is an odd 9-digits composite number following 129978634 and preceding 129978636. In scientific notation, it is written as 1.29978635 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 98054880 positive integers (up to 129978635) that are relatively prime to 129978635.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred seventy-eight thousand six hundred thirty-five

Notation

Scientific notation 1.29978635 × 10^8
Engineering notation 1.29978635 × 10^6

Prime Factorization of 129978635

Prime Factorization 5 × 23 × 71 × 15919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129978635
Product of the distinct prime numbers

The prime factorization of 129978635 is 5 × 23 × 71 × 15919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 59, 9, 288, 448, 1807, 8727, 93183, 15825, 408456, 367041, 4637350, 9618577, 38224748, 12065915, 365307302, 884799587, 4309274626, 8043571598

Basic calculations (n = 129978635)

Multiplication

n×y
n×2 259957270
n×3 389935905
n×4 519914540
n×5 649893175

Division

n÷y
n÷2 64989317.5
n÷3 43326211.666667
n÷3 32494658.75
n÷5 25995727

Exponentiation

ny
n2 16894445556463225
n3 2.1959169725109E+24
n4 2.854222906603E+32
n5 3.7098799738599E+40

Nth Root

y√n
2√n 11400.817295264
3√n 506.55194891446
4√n 106.77460978746
5√n 41.954098582591

Divisors of 129978635

1, 5, 23, 71, 115, 355, 1633, 8165, 15919, 79595, 366137, 1130249, 1830685, 5651245, 25995727, 129978635

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 -129978634
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 129978635 can be divided by 16 positive divisors. The sum of these divisors (counting 129978635) is 1, the average is 0.0625.

Base conversion 129978635

Base System Value
2 Binary 111101111110101000100001011
3 Ternary 100001120121011112
4 Quaternary 13233311010023
5 Quinary 231233304020
6 Senary 20521520535
8 Octal 757650413
10 Decimal 129978635
12 Duodecimal 3764314b
16 Hexadecimal 7bf510b
20 Vigesimal 20c76bf
36 Base36 25dw5n

Cryptographic Hash Functions

md5 4ecb7b965d170178c49ee9466e3133d0
sha1 f65c56c8f8539a7c48ffdb3df7d1641ea66173cf
sha256 40b347db588d4b1f38c1aa8368323416cb564742aee6dd398a3187fa933dc63b
sha512 2e4ccd14b4857ecee13972c303cdb5dbddae84dad34a7f2b547928ee2c563be27b71338ee4c83e812cb383db07f7c8c9c8afba8e6e6d8fb357ca846c53a1db42
ripemd-160 74115d515f12749e6d9ee3124468b1ebbcb43104

129978635 as geometric shapes

Circle

Radius = n
Diameter 259957270
Circumference 816679849.67926
Area 5.3075466046658E+16

Sphere

Radius = n
Volume 9.1982355049779E+24
Surface area 2.1230186418663E+17
Circumference 816679849.67926

Square

Length = n
Perimeter 519914540
Area 16894445556463225
Diagonal 183817548.43574

Cube

Length = n
Surface area 101366673338779350
Volume 2.1959169725109E+24
Space diagonal 225129599.71845

Equilateral Triangle

Length = n
Perimeter 389935905
Area 7.3155095173751E+15
Altitude 112564799.85923

Triangular Pyramid

Length = n
Surface area 7.3155095173751E+15
Volume 2.5879129703085E+23
Height 61272516.145247