129506749 (number)

129506749 is an odd 9-digits prime number following 129506748 and preceding 129506750. In scientific notation, it is written as 1.29506749 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 129506748 positive integers (up to 129506749) that are relatively prime to 129506749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29506749 × 10^8
Engineering notation 1.29506749 × 10^6

Prime Factorization of 129506749

Prime Factorization 129506749

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129506749
Product of the distinct prime numbers

The prime factorization of 129506749 is 129506749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 7, 39, 63, 450, 794, 346, 5997, 58833, 37296, 228366, 858462, 199485, 9396791, 58065667, 32540903, 72495687, 914317771, 7947585879, 2839165650

Basic calculations (n = 129506749)

Multiplication

n×y
n×2 259013498
n×3 388520247
n×4 518026996
n×5 647533745

Division

n÷y
n÷2 64753374.5
n÷3 43168916.333333
n÷3 32376687.25
n÷5 25901349.8

Exponentiation

ny
n2 16771998036549001
n3 2.1720869399478E+24
n4 2.81299918138E+32
n5 3.6430237892019E+40

Nth Root

y√n
2√n 11380.103206913
3√n 505.93819515188
4√n 106.67756655883
5√n 41.923591469685

Divisors of 129506749

1, 129506749

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129506750
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64753375
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11380.10325085
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845568
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129506749 can be divided by 2 positive divisors. The sum of these divisors (counting 129506749) is 129506750, the average is 64753375.

Base conversion 129506749

Base System Value
2 Binary 111101110000001110110111101
3 Ternary 100000200121212021
4 Quaternary 13232001312331
5 Quinary 231123203444
6 Senary 20503440141
8 Octal 756016675
10 Decimal 129506749
12 Duodecimal 37456051
16 Hexadecimal 7b81dbd
20 Vigesimal 20986h9
36 Base36 253s1p

Cryptographic Hash Functions

md5 493b25ca10d46fde97ea9af9230b7e3c
sha1 5db4c87f61597268004663b0138024d5865f4eba
sha256 0752b3eb20ad3c5631adbb31bb3651fe9e80ccf843add2970b2fd46bb160bf66
sha512 8369123199e3d7ce33c10c50144ea3eee41fe70337897516b586a4befcdae85b98d8c619d754d0aa6982c453adfac4bdb9ac884cf41004a196dfc5b0d11752af
ripemd-160 53983641c871b18ca8fdca48ab1a3ffb1a09cc97

129506749 as geometric shapes

Circle

Radius = n
Diameter 259013498
Circumference 813714902.49739
Area 5.2690785817645E+16

Sphere

Radius = n
Volume 9.098416497998E+24
Surface area 2.1076314327058E+17
Circumference 813714902.49739

Square

Length = n
Perimeter 518026996
Area 16771998036549001
Diagonal 183150200.85465

Cube

Length = n
Surface area 100631988219294006
Volume 2.1720869399478E+24
Space diagonal 224312269.19107

Equilateral Triangle

Length = n
Perimeter 388520247
Area 7.2624881859371E+15
Altitude 112156134.59553

Triangular Pyramid

Length = n
Surface area 7.2624881859371E+15
Volume 2.5598290076064E+23
Height 61050066.951549