129726100 (number)

129726100 is an even 9-digits composite number following 129726099 and preceding 129726101. In scientific notation, it is written as 1.29726100 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 36 positive divisors. There are 44477280 positive integers (up to 129726100) that are relatively prime to 129726100.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29726100 × 10^8
Engineering notation 1.29726100 × 10^6

Prime Factorization of 129726100

Prime Factorization 2 × 2 × 5 × 5 × 7 × 185323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12972610
Product of the distinct prime numbers

The prime factorization of 129726100 is 2 × 2 × 5 × 5 × 7 × 185323. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129726100)

Multiplication

n×y
n×2 259452200
n×3 389178300
n×4 518904400
n×5 648630500

Division

n÷y
n÷2 64863050
n÷3 43242033.333333
n÷3 32431525
n÷5 25945220

Exponentiation

ny
n2 16828861021210000
n3 2.1831425077236E+24
n4 2.832105632712E+32
n5 3.6739801851976E+40

Nth Root

y√n
2√n 11389.736608017
3√n 506.2236769324
4√n 106.7227089612
5√n 41.937783406182

Divisors of 129726100

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129726099
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129726100 can be divided by 36 positive divisors. The sum of these divisors (counting 129726100) is 1, the average is 0.027777777777778.

Base conversion 129726100

Base System Value
2 Binary 111101110110111011010010100
3 Ternary 100001002202202101
4 Quaternary 13232313122110
5 Quinary 231202213400
6 Senary 20512251444
8 Octal 756673224
10 Decimal 129726100
12 Duodecimal 37540b84
16 Hexadecimal 7bb7694
20 Vigesimal 20aff50
36 Base36 258has

Cryptographic Hash Functions

md5 073c66686738bc71b37953e655ce4136
sha1 18c8ecf22966462983a45ee71c0edbf4fadafe2c
sha256 d8507544d06cf821a044ea94e7586866687954813f4d10d741272d0a7ecbf727
sha512 113919e5bcb2f83bec8567a1464b82f61b35acd87759505bce0907b84dd738a5f4fa4dbb353c2dd8143125135dd2df6eccfddc29fd961df6d4791f62465910bb
ripemd-160 8d4400f692e9db122db97bcf33b30425238ed9c7

129726100 as geometric shapes

Circle

Radius = n
Diameter 259452200
Circumference 815093125.47771
Area 5.2869426152517E+16

Sphere

Radius = n
Volume 9.1447259520054E+24
Surface area 2.1147770461007E+17
Circumference 815093125.47771

Square

Length = n
Perimeter 518904400
Area 16828861021210000
Diagonal 183460410.01377

Cube

Length = n
Surface area 100973166127260000
Volume 2.1831425077236E+24
Space diagonal 224692196.26776

Equilateral Triangle

Length = n
Perimeter 389178300
Area 7.2871105805628E+15
Altitude 112346098.13388

Triangular Pyramid

Length = n
Surface area 7.2871105805628E+15
Volume 2.5728581191799E+23
Height 61153470.004589