129679925 (number)

129679925 is an odd 9-digits composite number following 129679924 and preceding 129679926. In scientific notation, it is written as 1.29679925 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 101212800 positive integers (up to 129679925) that are relatively prime to 129679925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29679925 × 10^8
Engineering notation 1.29679925 × 10^6

Prime Factorization of 129679925

Prime Factorization 1025 × 126517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129679925
Product of the distinct prime numbers

The prime factorization of 129679925 is 1025 × 126517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 95, 7, 469, 95, 2888, 679, 34347, 25508, 62895, 820578, 5775789, 790760, 73684556, 95447988, 104081910, 396854502, 1467781285, 896603372

Basic calculations (n = 129679925)

Multiplication

n×y
n×2 259359850
n×3 389039775
n×4 518719700
n×5 648399625

Division

n÷y
n÷2 64839962.5
n÷3 43226641.666667
n÷3 32419981.25
n÷5 25935985

Exponentiation

ny
n2 16816882948005625
n3 2.1808121194311E+24
n4 2.8280755208692E+32
n5 3.6674462144066E+40

Nth Root

y√n
2√n 11387.709383366
3√n 506.16360767314
4√n 106.71321091302
5√n 41.934797495225

Divisors of 129679925

1, 1025, 126517, 129679925

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129679924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129679925 can be divided by 4 positive divisors. The sum of these divisors (counting 129679925) is 1, the average is 0.25.

Base conversion 129679925

Base System Value
2 Binary 111101110101100001000110101
3 Ternary 100001000102102012
4 Quaternary 13232230020311
5 Quinary 231144224200
6 Senary 20511254005
8 Octal 756541065
10 Decimal 129679925
12 Duodecimal 3751a305
16 Hexadecimal 7bac235
20 Vigesimal 20a9jg5
36 Base36 257ho5

Cryptographic Hash Functions

md5 39e6f7cdd6afd026720a64ae656560d2
sha1 e1c349d0ca209f4e1d26d43dc7e582c3987d2df1
sha256 4a8d088085a5c7db299816f0026dc67390b7f32a6eca02abed4ae9a54254f027
sha512 ce99d5ec93106a898ceb082dadf5e36b14fde938ae688126e0cc76adc22a4bd91b4a68977ffc98160094f58b9a9e1fc62dddcb8f2171829fa30d8a4349dc4d05
ripemd-160 531c8c5cfb542ff46de9d93463bdf061d2322043

129679925 as geometric shapes

Circle

Radius = n
Diameter 259359850
Circumference 814802999.39615
Area 5.2831795925734E+16

Sphere

Radius = n
Volume 9.1349644443526E+24
Surface area 2.1132718370294E+17
Circumference 814802999.39615

Square

Length = n
Perimeter 518719700
Area 16816882948005625
Diagonal 183395108.70253

Cube

Length = n
Surface area 100901297688033750
Volume 2.1808121194311E+24
Space diagonal 224612218.82172

Equilateral Triangle

Length = n
Perimeter 389039775
Area 7.2819239227211E+15
Altitude 112306109.41086

Triangular Pyramid

Length = n
Surface area 7.2819239227211E+15
Volume 2.5701117302393E+23
Height 61131702.900842