129672694 is an even 9-digits composite number following 129672693
and preceding 129672695 . In scientific notation, it is written as 1.29672694 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 64181160 positive integers (up to 129672694) that are relatively prime to 129672694.
129672694 has 16 divisors, whose sum is 196485120
The reverse of 129672694 is 496276921
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred seventy-two thousand six hundred ninety-four
Scientific notation
1.29672694 × 10^8
Engineering notation
1.29672694 × 10^6
Prime Factorization
2 × 163 × 311 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129672694
Product of the distinct prime numbers
The prime factorization of 129672694 is 2 × 163 × 311 × 1279.
Since it has a total of 4 prime factors.
7 , 1 , 52 , 2 , 628 , 849 , 7809 , 9209 , 27039 , 40389 , 551992 , 919107 , 7493114 , 260370 , 49819574 , 72704406 , 833576461 , 108459802 , 361485069 , 5688394583
n×2
259345388
n×3
389018082
n×4
518690776
n×5
648363470
n÷2
64836347
n÷3
43224231.333333
n÷3
32418173.5
n÷5
25934538.8
n2
16815007569217636
n3
2.1804473311308E+24
n4
2.8274447955285E+32
n5
3.6664238377246E+40
2 √n
11387.391887522
3 √n
506.15419954237
4 √n
106.71172329
5 √n
41.934329824867
1 , 2 , 163 , 311 , 326 , 622 , 1279 , 2558 , 50693 , 101386 , 208477 , 397769 , 416954 , 795538 , 64836347 , 129672694
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129672693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129672694 can be divided by 16 positive divisors.
The sum of these divisors (counting 129672694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101010010111110110
3
Ternary
100001000001111101
4
Quaternary
13232222113312
5
Quinary
231144011234
6
Senary
20511200314
8
Octal
756522766
10
Decimal
129672694
12
Duodecimal
3751609a
16
Hexadecimal
7baa5f6
20
Vigesimal
20a91ee
36
Base36
257c3a
md5
501db72d5540d4ef08d1baceddf8cad4
sha1
7c712c93bac229abf503d6e27c01eeb62e1d8899
sha256
b5ce6e1ee23e14373c5b53d5577feac1097db289427eeef50b55c8bb16671184
sha512
24777a30e8b10592c33b8a7b8444ace128a56e136ab057902f71067f7cb0cc1ee7b1574558b84dcd2d21fd4512017e8934925a6189d19a2f3f30f2de17697f79
ripemd-160
d587d81d9470922b26ef177302e6eb1d1638a696
Diameter
259345388
Circumference
814757565.68319
Area
5.2825904249511E+16
Volume
9.1334364226935E+24
Surface area
2.1130361699804E+17
Circumference
814757565.68319
Perimeter
518690776
Area
16815007569217636
Diagonal
183384882.52426
Surface area
100890045415305816
Volume
2.1804473311308E+24
Space diagonal
224599694.36233
Perimeter
389018082
Area
7.281111859885E+15
Altitude
112299847.18117
Surface area
7.281111859885E+15
Volume
2.5696818231045E+23
Height
61128294.174752