129697690 is an even 9-digits composite number following 129697689
and preceding 129697691 . In scientific notation, it is written as 1.29697690 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 49488384 positive integers (up to 129697690) that are relatively prime to 129697690.
129697690 has 16 divisors, whose sum is 203290560
The reverse of 129697690 is 096796921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million six hundred ninety-seven thousand six hundred ninety
Scientific notation
1.29697690 × 10^8
Engineering notation
1.29697690 × 10^6
Prime Factorization
2 × 3035 × 23 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129697690
Product of the distinct prime numbers
The prime factorization of 129697690 is 2 × 3035 × 23 × 929.
Since it has a total of 4 prime factors.
1 , 6 , 98 , 90 , 199 , 190 , 5429 , 3622 , 56493 , 81365 , 645518 , 457464 , 1673589 , 8310109 , 61577051 , 16734831 , 637484035 , 283603450 , 975891150 , 4976718972
n×2
259395380
n×3
389093070
n×4
518790760
n×5
648488450
n÷2
64848845
n÷3
43232563.333333
n÷3
32424422.5
n÷5
25939538
n2
16821490791336100
n3
2.1817084979926E+24
n4
2.8296255244301E+32
n5
3.6699589408362E+40
2 √n
11388.489364266
3 √n
506.18671992667
4 √n
106.71686541623
5 √n
41.935946371366
1 , 2 , 23 , 46 , 929 , 1858 , 3035 , 6070 , 21367 , 42734 , 69805 , 139610 , 2819515 , 5639030 , 64848845 , 129697690
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
-129697689
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 129697690 can be divided by 16 positive divisors.
The sum of these divisors (counting 129697690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110000011110011010
3
Ternary
100001001022210011
4
Quaternary
13232300132122
5
Quinary
231200311230
6
Senary
20511512134
8
Octal
756603632
10
Decimal
129697690
12
Duodecimal
3752864a
16
Hexadecimal
7bb079a
20
Vigesimal
20ac44a
36
Base36
257vdm
md5
2a374e797a8a31ca4d188767ce1fd12f
sha1
ef3025f8271ae310838818978bd50267853b1c6c
sha256
efadbe9aad69c6dc0259e143846dab1b19e5cc23f7296e458958c4670dcef198
sha512
d5cfd132cd8197c366ed84cfc3b07de80c3f82d2b6e7882e6093e5c902ee4ba1902df20622fa17c8e7ef6a8fa56ac547af2e41be1bae5e54bf9ab16b5cc11f68
ripemd-160
97e5cf1df2f8d21a00e10017f778f221a3a90252
Diameter
259395380
Circumference
814914620.18313
Area
5.284627189249E+16
Volume
9.1387191860905E+24
Surface area
2.1138508756996E+17
Circumference
814914620.18313
Perimeter
518790760
Area
16821490791336100
Diagonal
183420232.20646
Surface area
100928944748016600
Volume
2.1817084979926E+24
Space diagonal
224642988.70432
Perimeter
389093070
Area
7.2839191774115E+15
Altitude
112321494.35216
Surface area
7.2839191774115E+15
Volume
2.5711681225048E+23
Height
61140077.402154