129137768 (number)

129137768 is an even 9-digits composite number following 129137767 and preceding 129137769. In scientific notation, it is written as 1.29137768 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 64568880 positive integers (up to 129137768) that are relatively prime to 129137768.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred thirty-seven thousand seven hundred sixty-eight

Notation

Scientific notation 1.29137768 × 10^8
Engineering notation 1.29137768 × 10^6

Prime Factorization of 129137768

Prime Factorization 2 × 2 × 2 × 16142221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32284442
Product of the distinct prime numbers

The prime factorization of 129137768 is 2 × 2 × 2 × 16142221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129137768)

Multiplication

n×y
n×2 258275536
n×3 387413304
n×4 516551072
n×5 645688840

Division

n÷y
n÷2 64568884
n÷3 43045922.666667
n÷3 32284442
n÷5 25827553.6

Exponentiation

ny
n2 16676563124021824
n3 2.1535741397473E+24
n4 2.7810775762948E+32
n5 3.5914215083757E+40

Nth Root

y√n
2√n 11363.879971207
3√n 505.45724426995
4√n 106.60150079247
5√n 41.899675081882

Divisors of 129137768

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 -129137767
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 129137768 can be divided by 8 positive divisors. The sum of these divisors (counting 129137768) is 1, the average is 0.125.

Base conversion 129137768

Base System Value
2 Binary 111101100100111110001101000
3 Ternary 22222222212201022
4 Quaternary 13230213301220
5 Quinary 231024402033
6 Senary 20451512012
8 Octal 754476150
10 Decimal 129137768
12 Duodecimal 372b8608
16 Hexadecimal 7b27c68
20 Vigesimal 2072488
36 Base36 24vvc8

Cryptographic Hash Functions

md5 03e5e798dd9987becb04a6aa5fda5b07
sha1 c6e05059ed3f5ce7e7deea4666dce4e83381dca6
sha256 55507d9b275f11662b5c9425eba204bf1e37fefaf2884093b3612a79d61ce094
sha512 f1ed3b4d895268cb5c362075c068d7a79d50ca9f1f4a31151aef37a6d15736437aeb07bd8d1ec6c7261f11e739698627736704461121e6eb9efbaf3277b1348a
ripemd-160 335a87491590f754048d279134a0f6971d26b292

129137768 as geometric shapes

Circle

Radius = n
Diameter 258275536
Circumference 811396526.49957
Area 5.2390968197553E+16

Sphere

Radius = n
Volume 9.0208702618547E+24
Surface area 2.0956387279021E+17
Circumference 811396526.49957

Square

Length = n
Perimeter 516551072
Area 16676563124021824
Diagonal 182628382.92019

Cube

Length = n
Surface area 100059378744130944
Volume 2.1535741397473E+24
Space diagonal 223673175.35204

Equilateral Triangle

Length = n
Perimeter 387413304
Area 7.2211636566088E+15
Altitude 111836587.67602

Triangular Pyramid

Length = n
Surface area 7.2211636566088E+15
Volume 2.5380114633388E+23
Height 60876127.640063