129402470 (number)

129402470 is an even 9-digits composite number following 129402469 and preceding 129402471. In scientific notation, it is written as 1.29402470 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 47712000 positive integers (up to 129402470) that are relatively prime to 129402470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29402470 × 10^8
Engineering notation 1.29402470 × 10^6

Prime Factorization of 129402470

Prime Factorization 2 × 17 × 5 × 71 × 71 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1822570
Product of the distinct prime numbers

The prime factorization of 129402470 is 2 × 17 × 5 × 71 × 71 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129402470)

Multiplication

n×y
n×2 258804940
n×3 388207410
n×4 517609880
n×5 647012350

Division

n÷y
n÷2 64701235
n÷3 43134156.666667
n÷3 32350617.5
n÷5 25880494

Exponentiation

ny
n2 16744999242100900
n3 2.166844262076E+24
n4 2.8039499961796E+32
n5 3.6283805526213E+40

Nth Root

y√n
2√n 11375.520647425
3√n 505.80236466103
4√n 106.65608584336
5√n 41.916837908245

Divisors of 129402470

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129402469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129402470 can be divided by 48 positive divisors. The sum of these divisors (counting 129402470) is 1, the average is 0.020833333333333.

Base conversion 129402470

Base System Value
2 Binary 111101101101000011001100110
3 Ternary 100000111022211002
4 Quaternary 13231220121212
5 Quinary 231111334340
6 Senary 20501313302
8 Octal 755503146
10 Decimal 129402470
12 Duodecimal 37405832
16 Hexadecimal 7b68666
20 Vigesimal 208f63a
36 Base36 251jl2

Cryptographic Hash Functions

md5 0cf88a7dccd5f97f918a608ba2cff807
sha1 100258ca096017b4260911bad9ccbe0dee71448d
sha256 66db5c78f518e999fed7c6f5dd671efa1650d9200023c7df3b24bca36837a6f4
sha512 b4144fb7c4150a2211d054093a3f60ffd664565f4b55331df96371cd65fe4d984335ae8275a4b51d53d129da585d3247202a8b0c0f6958621466df34d598588f
ripemd-160 ab986625343aed469d365cd5592983be008b8ff7

129402470 as geometric shapes

Circle

Radius = n
Diameter 258804940
Circumference 813059698.21675
Area 5.2605966603351E+16

Sphere

Radius = n
Volume 9.0764560202815E+24
Surface area 2.104238664134E+17
Circumference 813059698.21675

Square

Length = n
Perimeter 517609880
Area 16744999242100900
Diagonal 183002728.07858

Cube

Length = n
Surface area 100469995452605400
Volume 2.166844262076E+24
Space diagonal 224131652.66491

Equilateral Triangle

Length = n
Perimeter 388207410
Area 7.2507973650053E+15
Altitude 112065826.33245

Triangular Pyramid

Length = n
Surface area 7.2507973650053E+15
Volume 2.5536504524818E+23
Height 61000909.359526