129628474 (number)

129628474 is an even 9-digits composite number following 129628473 and preceding 129628475. In scientific notation, it is written as 1.29628474 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 64592736 positive integers (up to 129628474) that are relatively prime to 129628474.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand four hundred seventy-four

Notation

Scientific notation 1.29628474 × 10^8
Engineering notation 1.29628474 × 10^6

Prime Factorization of 129628474

Prime Factorization 2 × 293 × 221209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129628474
Product of the distinct prime numbers

The prime factorization of 129628474 is 2 × 293 × 221209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628474)

Multiplication

n×y
n×2 259256948
n×3 388885422
n×4 518513896
n×5 648142370

Division

n÷y
n÷2 64814237
n÷3 43209491.333333
n÷3 32407118.5
n÷5 25925694.8

Exponentiation

ny
n2 16803541271568676
n3 2.1782174128295E+24
n4 2.8235899926531E+32
n5 3.6601766194929E+40

Nth Root

y√n
2√n 11385.450100896
3√n 506.09665804387
4√n 106.70262462047
5√n 41.931469409154

Divisors of 129628474

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 -129628473
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 129628474 can be divided by 8 positive divisors. The sum of these divisors (counting 129628474) is 1, the average is 0.125.

Base conversion 129628474

Base System Value
2 Binary 111101110011111100100111010
3 Ternary 100000220210211121
4 Quaternary 13232133210322
5 Quinary 231141102344
6 Senary 20510215454
8 Octal 756374472
10 Decimal 129628474
12 Duodecimal 374b458a
16 Hexadecimal 7b9f93a
20 Vigesimal 20a3b3e
36 Base36 256dyy

Cryptographic Hash Functions

md5 1fb271921f793f1546e0408256c0a03f
sha1 c647a33397116eb8f06213f76c5371899341fe08
sha256 0a7901af553bd79b55eeabeee0ff4aa6d47b39595f6ad92b946b5cf8a672ca44
sha512 fbb0fbdc3c328db8df00fd43881db0882d7115e74b44c900b48c8503ce9ef792b2386d1e1700530a6305eacd1b3fb411adc1ffa54a97d597357e8be7b21c16f4
ripemd-160 89c6541404784f4102157c9f09d8e36d46cfd6b4

129628474 as geometric shapes

Circle

Radius = n
Diameter 259256948
Circumference 814479723.22891
Area 5.2789881813053E+16

Sphere

Radius = n
Volume 9.1240957627552E+24
Surface area 2.1115952725221E+17
Circumference 814479723.22891

Square

Length = n
Perimeter 518513896
Area 16803541271568676
Diagonal 183322346.00053

Cube

Length = n
Surface area 100821247629412056
Volume 2.1782174128295E+24
Space diagonal 224523103.07562

Equilateral Triangle

Length = n
Perimeter 388885422
Area 7.2761468073594E+15
Altitude 112261551.53781

Triangular Pyramid

Length = n
Surface area 7.2761468073594E+15
Volume 2.5670538391839E+23
Height 61107448.666843