129697929 is an odd 9-digits composite number following 129697928
and preceding 129697930 . In scientific notation, it is written as 1.29697929 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 10 positive divisors.
There are 86465232 positive integers (up to 129697929) that are relatively prime to 129697929.
129697929 has 10 divisors, whose sum is 193746410
The reverse of 129697929 is 929796921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million six hundred ninety-seven thousand nine hundred twenty-nine
Scientific notation
1.29697929 × 10^8
Engineering notation
1.29697929 × 10^6
Prime Factorization
9 × 3 × 3 × 1601209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43232643
Product of the distinct prime numbers
The prime factorization of 129697929 is 9 × 3 × 3 × 1601209.
Since it has a total of 4 prime factors.
9 , 4 , 29 , 5 , 932 , 377 , 3324 , 4832 , 37022 , 69448 , 677020 , 720969 , 6381210 , 7960163 , 48688772 , 66415119 , 864388010 , 309056279 , 1565276557 , 8692854425
n×2
259395858
n×3
389093787
n×4
518791716
n×5
648489645
n÷2
64848964.5
n÷3
43232643
n÷3
32424482.25
n÷5
25939585.8
n2
16821552786889041
n3
2.1817205590237E+24
n4
2.8296463816209E+32
n5
3.6699927549858E+40
2 √n
11388.499857312
3 √n
506.18703085113
4 √n
106.71691457924
5 √n
41.93596182682
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129697928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129697929 can be divided by 10 positive divisors.
The sum of these divisors (counting 129697929) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101110110000100010001001
3
Ternary
100001001100010000
4
Quaternary
13232300202021
5
Quinary
231200313204
6
Senary
20511513213
8
Octal
756604211
10
Decimal
129697929
12
Duodecimal
37528809
16
Hexadecimal
7bb0889
20
Vigesimal
20ac4g9
36
Base36
257vk9
md5
90427bf5351073aee3e3dc58e6a20a7f
sha1
8be6bb933771b2616e08ce18bfc3b8f231c51cf5
sha256
855cb2eb4e2e5233d1273a3b646ac3018cef0ca77a5a899fcd31c710d917dbe8
sha512
6441d16005721886b0c0c14d8e999d093aabde190261b55a18f10bf76933672ff21cb0c0c71db165b44e6434f078e69ea19ca3a6f0bbf0f1199646306894160a
ripemd-160
19cb6f2c5e7a694ab325104818452f0c3a278110
Diameter
259395858
Circumference
814916121.86442
Area
5.2846466657264E+16
Volume
9.1387697072195E+24
Surface area
2.1138586662905E+17
Circumference
814916121.86442
Perimeter
518791716
Area
16821552786889041
Diagonal
183420570.2035
Surface area
100929316721334246
Volume
2.1817205590237E+24
Space diagonal
224643402.66446
Perimeter
389093787
Area
7.2839460222734E+15
Altitude
112321701.33223
Surface area
7.2839460222734E+15
Volume
2.5711823365663E+23
Height
61140190.067834