129207816 (number)

129207816 is an even 9-digits composite number following 129207815 and preceding 129207817. In scientific notation, it is written as 1.29207816 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 42685440 positive integers (up to 129207816) that are relatively prime to 129207816.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred seven thousand eight hundred sixteen

Notation

Scientific notation 1.29207816 × 10^8
Engineering notation 1.29207816 × 10^6

Prime Factorization of 129207816

Prime Factorization 2 × 2 × 2 × 9 × 113 × 15881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32301954
Product of the distinct prime numbers

The prime factorization of 129207816 is 2 × 2 × 2 × 9 × 113 × 15881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129207816)

Multiplication

n×y
n×2 258415632
n×3 387623448
n×4 516831264
n×5 646039080

Division

n÷y
n÷2 64603908
n÷3 43069272
n÷3 32301954
n÷5 25841563.2

Exponentiation

ny
n2 16694659715489856
n3 2.1570805207016E+24
n4 2.78711663016E+32
n5 3.6011725272025E+40

Nth Root

y√n
2√n 11366.961599302
3√n 505.54861921454
4√n 106.61595377476
5√n 41.904219611161

Divisors of 129207816

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129207815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129207816 can be divided by 32 positive divisors. The sum of these divisors (counting 129207816) is 1, the average is 0.03125.

Base conversion 129207816

Base System Value
2 Binary 111101100111000111000001000
3 Ternary 100000010102210200
4 Quaternary 13230320320020
5 Quinary 231034122231
6 Senary 20453212200
8 Octal 754707010
10 Decimal 129207816
12 Duodecimal 37331060
16 Hexadecimal 7b38e08
20 Vigesimal 207ajag
36 Base36 24xde0

Cryptographic Hash Functions

md5 a79d8ede8e1f98e6149403326b0bc094
sha1 a02c534173a7a3cf47efa83480887fb2b28493de
sha256 5a32a5a64e16d0a5eeff3228c74a67bc10645b66ff428c79beaff1673bc5d96a
sha512 6c8c876305363bef29f91458d2ad606c47183a789b7942887f632b36072f9840383deae55b7151ad53b6f80a85001c29c7ceba2412746ecdfe7150a742e38f72
ripemd-160 908d1e5866d721d0213951832d8a3763a4d7d4ac

129207816 as geometric shapes

Circle

Radius = n
Diameter 258415632
Circumference 811836651.06396
Area 5.2447820316364E+16

Sphere

Radius = n
Volume 9.0355577560505E+24
Surface area 2.0979128126546E+17
Circumference 811836651.06396

Square

Length = n
Perimeter 516831264
Area 16694659715489856
Diagonal 182727445.75181

Cube

Length = n
Surface area 100167958292939136
Volume 2.1570805207016E+24
Space diagonal 223794502.04701

Equilateral Triangle

Length = n
Perimeter 387623448
Area 7.2289997105755E+15
Altitude 111897251.02351

Triangular Pyramid

Length = n
Surface area 7.2289997105755E+15
Volume 2.5421437729225E+23
Height 60909148.583936