129969162 is an even 9-digits composite number following 129969161
and preceding 129969163 . In scientific notation, it is written as 1.29969162 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42612480 positive integers (up to 129969162) that are relatively prime to 129969162.
129969162 has 16 divisors, whose sum is 220168200
The reverse of 129969162 is 261969921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million nine hundred sixty-nine thousand one hundred sixty-two
Scientific notation
1.29969162 × 10^8
Engineering notation
1.29969162 × 10^6
Prime Factorization
2 × 9 × 61 × 118369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129969162
Product of the distinct prime numbers
The prime factorization of 129969162 is 2 × 9 × 61 × 118369.
Since it has a total of 4 prime factors.
4 , 4 , 63 , 69 , 964 , 542 , 5521 , 3390 , 56086 , 53866 , 861944 , 112936 , 7420662 , 5303357 , 97741185 , 89746941 , 762779347 , 196151978 , 9155290290 , 6024400716
n×2
259938324
n×3
389907486
n×4
519876648
n×5
649845810
n÷2
64984581
n÷3
43323054
n÷3
32492290.5
n÷5
25993832.4
n2
16891983070982244
n3
2.1954368842537E+24
n4
2.8533909207035E+32
n5
3.7085282682224E+40
2 √n
11400.401835023
3 √n
506.53964257608
4 √n
106.77266426864
5 √n
41.953487031681
1 , 2 , 9 , 18 , 61 , 122 , 549 , 1098 , 118369 , 236738 , 1065321 , 2130642 , 7220509 , 14441018 , 64984581 , 129969162
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
-129969161
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 129969162 can be divided by 16 positive divisors.
The sum of these divisors (counting 129969162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010110000001010
3
Ternary
100001120010011200
4
Quaternary
13233302300022
5
Quinary
231233003122
6
Senary
20521405030
8
Octal
757626012
10
Decimal
129969162
12
Duodecimal
37639776
16
Hexadecimal
7bf2c0a
20
Vigesimal
20c62i2
36
Base36
25doui
md5
7774c0b0792a4dbb275c4ea6c27f8a59
sha1
b16d8eb30449bbf23a9f24cec948f982e0a87d1a
sha256
4392ded0b7b48e4fbfbedd1ed08d7582ab1ce2ddeb7e8cd118560b77b623c580
sha512
fe83a9872397e3519804dcd528e289479bfc130b8497141a59b9c9557f5dc9d7526705471695bf63914923ab23b6f28c4b1ac292b38a3773f8b0447299527c94
ripemd-160
2a4a40e6ff00b2903f3930e9c64021e309f6817e
Diameter
259938324
Circumference
816620329.06484
Area
5.3067729920361E+16
Volume
9.1962245159889E+24
Surface area
2.1227091968144E+17
Circumference
816620329.06484
Perimeter
519876648
Area
16891983070982244
Diagonal
183804151.59067
Surface area
101351898425893464
Volume
2.1954368842537E+24
Space diagonal
225113192.00115
Perimeter
389907486
Area
7.3144432298836E+15
Altitude
112556596.00058
Surface area
7.3144432298836E+15
Volume
2.5873471808715E+23
Height
61268050.530222