129647400 (number)

129647400 is an even 9-digits composite number following 129647399 and preceding 129647401. In scientific notation, it is written as 1.29647400 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 33376000 positive integers (up to 129647400) that are relatively prime to 129647400.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-seven thousand four hundred

Notation

Scientific notation 1.29647400 × 10^8
Engineering notation 1.29647400 × 10^6

Prime Factorization of 129647400

Prime Factorization 2 × 2 × 2 × 15 × 5 × 29 × 7451

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32411850
Product of the distinct prime numbers

The prime factorization of 129647400 is 2 × 2 × 2 × 15 × 5 × 29 × 7451. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129647400)

Multiplication

n×y
n×2 259294800
n×3 388942200
n×4 518589600
n×5 648237000

Division

n÷y
n÷2 64823700
n÷3 43215800
n÷3 32411850
n÷5 25929480

Exponentiation

ny
n2 16808448326760000
n3 2.1791716235988E+24
n4 2.8252393515336E+32
n5 3.6628493630402E+40

Nth Root

y√n
2√n 11386.281219081
3√n 506.12128719861
4√n 106.70651910301
5√n 41.932693752268

Divisors of 129647400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129647399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129647400 can be divided by 64 positive divisors. The sum of these divisors (counting 129647400) is 1, the average is 0.015625.

Base conversion 129647400

Base System Value
2 Binary 111101110100100001100101000
3 Ternary 100000221202210120
4 Quaternary 13232210030220
5 Quinary 231142204100
6 Senary 20510443240
8 Octal 756441450
10 Decimal 129647400
12 Duodecimal 37503520
16 Hexadecimal 7ba4328
20 Vigesimal 20a5ia0
36 Base36 256sko

Cryptographic Hash Functions

md5 b491d444353b6fa6f1ea798384fcb0dc
sha1 cf1f2fe391908ed3c7c08a85b217a450c7da8d79
sha256 e8f786e2a4edaf7e3c9fb71ff9da6c996a01da74e60158df0b5967689351b453
sha512 371d41181566562eea57ee4a044ea8f198df8b7c96bdd9539ad6757065b0ea84a52fb806d6a452a9177f8ea04ec0a30b23315e2e18b79ea605e990fbab567a7b
ripemd-160 c2ee3bd836bdf680f114fa6ce3569a42cd53f1c5

129647400 as geometric shapes

Circle

Radius = n
Diameter 259294800
Circumference 814598638.79403
Area 5.2805297781593E+16

Sphere

Radius = n
Volume 9.128092751479E+24
Surface area 2.1122119112637E+17
Circumference 814598638.79403

Square

Length = n
Perimeter 518589600
Area 16808448326760000
Diagonal 183349111.40641

Cube

Length = n
Surface area 100850689960560000
Volume 2.1791716235988E+24
Space diagonal 224555883.86921

Equilateral Triangle

Length = n
Perimeter 388942200
Area 7.2782716245861E+15
Altitude 112277941.9346

Triangular Pyramid

Length = n
Surface area 7.2782716245861E+15
Volume 2.56817838736E+23
Height 61116370.468803