129271470 (number)

129271470 is an even 9-digits composite number following 129271469 and preceding 129271471. In scientific notation, it is written as 1.29271470 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 34472384 positive integers (up to 129271470) that are relatively prime to 129271470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29271470 × 10^8
Engineering notation 1.29271470 × 10^6

Prime Factorization of 129271470

Prime Factorization 2 × 15 × 4309049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129271470
Product of the distinct prime numbers

The prime factorization of 129271470 is 2 × 15 × 4309049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 97, 10, 293, 715, 8303, 4007, 70354, 52100, 382614, 234129, 1518732, 9190206, 33649364, 33753392, 724303466, 651994350, 2979271811, 1002092679

Basic calculations (n = 129271470)

Multiplication

n×y
n×2 258542940
n×3 387814410
n×4 517085880
n×5 646357350

Division

n÷y
n÷2 64635735
n÷3 43090490
n÷3 32317867.5
n÷5 25854294

Exponentiation

ny
n2 16711112955960900
n3 2.1602701371531E+24
n4 2.7926129622688E+32
n5 3.6100518277355E+40

Nth Root

y√n
2√n 11369.761211213
3√n 505.63162479358
4√n 106.62908238943
5√n 41.908347605586

Divisors of 129271470

1, 2, 15, 30, 4309049, 8618098, 64635735, 129271470

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 -129271469
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 129271470 can be divided by 8 positive divisors. The sum of these divisors (counting 129271470) is 1, the average is 0.125.

Base conversion 129271470

Base System Value
2 Binary 111101101001000011010101110
3 Ternary 100000020200010020
4 Quaternary 13231020122232
5 Quinary 231043141340
6 Senary 20454423010
8 Octal 755103256
10 Decimal 129271470
12 Duodecimal 37361a66
16 Hexadecimal 7b486ae
20 Vigesimal 207iida
36 Base36 24yqi6

Cryptographic Hash Functions

md5 4b903c6c1c347f1e5df4c76376ccb8e9
sha1 4159a2134338fb2797a1fa2281c3bbc5626e8df9
sha256 c6be58872a9b6171769c4e1627adfb9a938c93bcd4ded5c66d364772cef44344
sha512 96625509e9f6d1d028e0bc16e64aa3d50a329cca421e488292b9c7efc216dc8198263607c6a1cfc8844c958b1a49100469e2c8ac9d17be2340c5b86938452e3f
ripemd-160 fee8177095b75e1102418666363f2fee8d964020

129271470 as geometric shapes

Circle

Radius = n
Diameter 258542940
Circumference 812236600.94151
Area 5.2499509695756E+16

Sphere

Radius = n
Volume 9.0489183901995E+24
Surface area 2.0999803878302E+17
Circumference 812236600.94151

Square

Length = n
Perimeter 517085880
Area 16711112955960900
Diagonal 182817466.10191

Cube

Length = n
Surface area 100266677735765400
Volume 2.1602701371531E+24
Space diagonal 223904754.00912

Equilateral Triangle

Length = n
Perimeter 387814410
Area 7.2361241726867E+15
Altitude 111952377.00456

Triangular Pyramid

Length = n
Surface area 7.2361241726867E+15
Volume 2.5459027719596E+23
Height 60939155.367302