129616791 (number)

129616791 is an odd 9-digits composite number following 129616790 and preceding 129616792. In scientific notation, it is written as 1.29616791 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 86411192 positive integers (up to 129616791) that are relatively prime to 129616791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29616791 × 10^8
Engineering notation 1.29616791 × 10^6

Prime Factorization of 129616791

Prime Factorization 3 × 43205597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129616791
Product of the distinct prime numbers

The prime factorization of 129616791 is 3 × 43205597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 57, 38, 157, 570, 6574, 6642, 95098, 78624, 656558, 920789, 917364, 6267544, 68577852, 9403117, 885199867, 626402161, 3196096729, 7602437497

Basic calculations (n = 129616791)

Multiplication

n×y
n×2 259233582
n×3 388850373
n×4 518467164
n×5 648083955

Division

n÷y
n÷2 64808395.5
n÷3 43205597
n÷3 32404197.75
n÷5 25923358.2

Exponentiation

ny
n2 16800512509137681
n3 2.1776285185898E+24
n4 2.8225722056969E+32
n5 3.6585275166823E+40

Nth Root

y√n
2√n 11384.937022224
3√n 506.08145329573
4√n 106.70022034759
5√n 41.930713552044

Divisors of 129616791

1, 3, 43205597, 129616791

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129616790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129616791 can be divided by 4 positive divisors. The sum of these divisors (counting 129616791) is 1, the average is 0.25.

Base conversion 129616791

Base System Value
2 Binary 111101110011100101110010111
3 Ternary 100000220012210220
4 Quaternary 13232130232113
5 Quinary 231140214131
6 Senary 20510045423
8 Octal 756345627
10 Decimal 129616791
12 Duodecimal 374a9873
16 Hexadecimal 7b9cb97
20 Vigesimal 20a21jb
36 Base36 2564yf

Cryptographic Hash Functions

md5 9b17d655d4f5c78128d2525642170ebc
sha1 8583565f228290756be00f13f2d32282b04f131b
sha256 3da320bde00d027642603c71d9ffd94baee478958a645a7ab60f5a648865c8f4
sha512 02e24b8994d692bdc788183f587d85b8e2df332ec297edfc2ba3eab8aff6bf22276f3ef41ee51d97beb5a93fa7c8528de7b2c467932accd1a4b7d289d790327c
ripemd-160 8bed5a782809265e19fe5e093c92a97410e5df66

129616791 as geometric shapes

Circle

Radius = n
Diameter 259233582
Circumference 814406316.77497
Area 5.278036667525E+16

Sphere

Radius = n
Volume 9.1216290083324E+24
Surface area 2.11121466701E+17
Circumference 814406316.77497

Square

Length = n
Perimeter 518467164
Area 16800512509137681
Diagonal 183305823.74348

Cube

Length = n
Surface area 100803075054826086
Volume 2.1776285185898E+24
Space diagonal 224502867.52604

Equilateral Triangle

Length = n
Perimeter 388850373
Area 7.2748353147557E+15
Altitude 112251433.76302

Triangular Pyramid

Length = n
Surface area 7.2748353147557E+15
Volume 2.5663598206668E+23
Height 61101941.247826