129372279 (number)

129372279 is an odd 9-digits composite number following 129372278 and preceding 129372280. In scientific notation, it is written as 1.29372279 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85066560 positive integers (up to 129372279) that are relatively prime to 129372279.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred seventy-two thousand two hundred seventy-nine

Notation

Scientific notation 1.29372279 × 10^8
Engineering notation 1.29372279 × 10^6

Prime Factorization of 129372279

Prime Factorization 3 × 73 × 590741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129372279
Product of the distinct prime numbers

The prime factorization of 129372279 is 3 × 73 × 590741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129372279)

Multiplication

n×y
n×2 258744558
n×3 388116837
n×4 517489116
n×5 646861395

Division

n÷y
n÷2 64686139.5
n÷3 43124093
n÷3 32343069.75
n÷5 25874455.8

Exponentiation

ny
n2 16737186573653841
n3 2.1653279710818E+24
n4 2.801334144013E+32
n5 3.6241498245147E+40

Nth Root

y√n
2√n 11374.193553831
3√n 505.76302520857
4√n 106.64986429354
5√n 41.914881795085

Divisors of 129372279

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 -129372278
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 129372279 can be divided by 8 positive divisors. The sum of these divisors (counting 129372279) is 1, the average is 0.125.

Base conversion 129372279

Base System Value
2 Binary 111101101100001000001110111
3 Ternary 100000102210101220
4 Quaternary 13231201001313
5 Quinary 231104403104
6 Senary 20500521423
8 Octal 755410167
10 Decimal 129372279
12 Duodecimal 373b0273
16 Hexadecimal 7b61077
20 Vigesimal 208badj
36 Base36 250waf

Cryptographic Hash Functions

md5 d6ff7b985228acb64cdd012fadc6f6f2
sha1 f831b6944146f3dfb0202bb134e324b7f0674fcd
sha256 d196188fc7dba4b581f825490c805d98a66a833f57fa1cbd22740b4bf97555ee
sha512 5551797b2391f8db0bf3f5110eb3fb6b400b6ad719ab6b8beae0479042d198052514b69474e4a78bf73b6b8a8395929c4ee73a9c626d0e52609bd872ac3407cf
ripemd-160 7701bea9e92e6fec29291e09969fd7e55e3d6ece

129372279 as geometric shapes

Circle

Radius = n
Diameter 258744558
Circumference 812870002.56914
Area 5.2581422381553E+16

Sphere

Radius = n
Volume 9.0701045954174E+24
Surface area 2.1032568952621E+17
Circumference 812870002.56914

Square

Length = n
Perimeter 517489116
Area 16737186573653841
Diagonal 182960031.55692

Cube

Length = n
Surface area 100423119441923046
Volume 2.1653279710818E+24
Space diagonal 224079360.31898

Equilateral Triangle

Length = n
Perimeter 388116837
Area 7.247414380332E+15
Altitude 112039680.15949

Triangular Pyramid

Length = n
Surface area 7.247414380332E+15
Volume 2.5518634864081E+23
Height 60986677.185639