129644400 (number)

129644400 is an even 9-digits composite number following 129644399 and preceding 129644401. In scientific notation, it is written as 1.29644400 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 60 positive divisors. There are 34571520 positive integers (up to 129644400) that are relatively prime to 129644400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29644400 × 10^8
Engineering notation 1.29644400 × 10^6

Prime Factorization of 129644400

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 5 × 108037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3241110
Product of the distinct prime numbers

The prime factorization of 129644400 is 2 × 2 × 2 × 2 × 3 × 5 × 5 × 108037. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129644400)

Multiplication

n×y
n×2 259288800
n×3 388933200
n×4 518577600
n×5 648222000

Division

n÷y
n÷2 64822200
n÷3 43214800
n÷3 32411100
n÷5 25928880

Exponentiation

ny
n2 16807670451360000
n3 2.1790203510643E+24
n4 2.8249778600152E+32
n5 3.6624255967495E+40

Nth Root

y√n
2√n 11386.149480839
3√n 506.11738333944
4√n 106.70590180884
5√n 41.932499688607

Divisors of 129644400

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129644399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129644400 can be divided by 60 positive divisors. The sum of these divisors (counting 129644400) is 1, the average is 0.016666666666667.

Base conversion 129644400

Base System Value
2 Binary 111101110100011011101110000
3 Ternary 100000221121200110
4 Quaternary 13232203131300
5 Quinary 231142110100
6 Senary 20510421320
8 Octal 756433560
10 Decimal 129644400
12 Duodecimal 37501840
16 Hexadecimal 7ba3770
20 Vigesimal 20a5b00
36 Base36 256q9c

Cryptographic Hash Functions

md5 6907dd5bb98087b45292c3ccfaec292d
sha1 ffb2dc3f4ed9ff1652e94247714a771653ccb934
sha256 be84bdd62117a7e39573d3974df4dd96d8763f41dc4e592ae369f6b551a003f2
sha512 cc0e61d67b9a965f9e4b812f2fd93f365a65564a83940b6e05180a38ec0e913ec3be0c2f4fb4da7bc3f432749f7291dc807c68f9ae88a0a7ad0fcd889bdac8b5
ripemd-160 b2a062c2a5bdddc0d10782c0b91f230199038bbe

129644400 as geometric shapes

Circle

Radius = n
Diameter 259288800
Circumference 814579789.23811
Area 5.2802854013951E+16

Sphere

Radius = n
Volume 9.1274591025683E+24
Surface area 2.112114160558E+17
Circumference 814579789.23811

Square

Length = n
Perimeter 518577600
Area 16807670451360000
Diagonal 183344868.76572

Cube

Length = n
Surface area 100846022708160000
Volume 2.1790203510643E+24
Space diagonal 224550687.71678

Equilateral Triangle

Length = n
Perimeter 388933200
Area 7.2779347946574E+15
Altitude 112275343.85839

Triangular Pyramid

Length = n
Surface area 7.2779347946574E+15
Volume 2.5680001109684E+23
Height 61114956.255241