129402279 (number)

129402279 is an odd 9-digits composite number following 129402278 and preceding 129402280. In scientific notation, it is written as 1.29402279 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 86016816 positive integers (up to 129402279) that are relatively prime to 129402279.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29402279 × 10^8
Engineering notation 1.29402279 × 10^6

Prime Factorization of 129402279

Prime Factorization 3 × 9 × 3 × 4283 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43134093
Product of the distinct prime numbers

The prime factorization of 129402279 is 3 × 9 × 3 × 4283 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129402279)

Multiplication

n×y
n×2 258804558
n×3 388206837
n×4 517609116
n×5 647011395

Division

n÷y
n÷2 64701139.5
n÷3 43134093
n÷3 32350569.75
n÷5 25880455.8

Exponentiation

ny
n2 16744949810393841
n3 2.1668346672056E+24
n4 2.8039334415261E+32
n5 3.6283537749779E+40

Nth Root

y√n
2√n 11375.512252202
3√n 505.8021158036
4√n 106.65604648684
5√n 41.916825534261

Divisors of 129402279

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129402278
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129402279 can be divided by 20 positive divisors. The sum of these divisors (counting 129402279) is 1, the average is 0.05.

Base conversion 129402279

Base System Value
2 Binary 111101101101000010110100111
3 Ternary 100000111022120000
4 Quaternary 13231220112213
5 Quinary 231111333104
6 Senary 20501312343
8 Octal 755502647
10 Decimal 129402279
12 Duodecimal 374056b3
16 Hexadecimal 7b685a7
20 Vigesimal 208f5dj
36 Base36 251jfr

Cryptographic Hash Functions

md5 43c454bf08b7abf777a7f4f6d8881b42
sha1 f544d4d72989a52839aee1c0103f3a5a1090a014
sha256 612b2c7a029f518bfaae0a2dcb2e3b25f9d1d5313b6a708299cfb1836d2af807
sha512 18749522bd1759fa1f9a8038d8f59999c3c0a701b1382d7eeb8ac9e11e6b5279e4ef5936a2205fac709b5db010db9e9c46e83ec772b94985f92ff86e210e96a1
ripemd-160 68d7cae535ac0e4bc8a251413e056a0dfce015b0

129402279 as geometric shapes

Circle

Radius = n
Diameter 258804558
Circumference 813058498.12835
Area 5.2605811309063E+16

Sphere

Radius = n
Volume 9.0764158293823E+24
Surface area 2.1042324523625E+17
Circumference 813058498.12835

Square

Length = n
Perimeter 517609116
Area 16744949810393841
Diagonal 183002457.96379

Cube

Length = n
Surface area 100469698862363046
Volume 2.1668346672056E+24
Space diagonal 224131321.8432

Equilateral Triangle

Length = n
Perimeter 388206837
Area 7.2507759604482E+15
Altitude 112065660.9216

Triangular Pyramid

Length = n
Surface area 7.2507759604482E+15
Volume 2.5536391448186E+23
Height 61000819.321262