129620970 is an even 9-digits composite number following 129620969
and preceding 129620971 . In scientific notation, it is written as 1.29620970 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 34565568 positive integers (up to 129620970) that are relatively prime to 129620970.
129620970 has 24 divisors, whose sum is 337014756
The reverse of 129620970 is 079026921
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-nine million six hundred twenty thousand nine hundred seventy
Scientific notation
1.29620970 × 10^8
Engineering notation
1.29620970 × 10^6
Prime Factorization
2 × 3 × 3 × 5 × 1440233
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
43206990 Product of the distinct prime numbers
The prime factorization of 129620970 is 2 × 3 × 3 × 5 × 1440233.
Since it has a total of 5 prime factors.
5 , 2 , 30 , 99 , 954 , 159 , 1696 , 1179 , 69121 , 59563 , 19160 , 119266 , 6309952 , 6035178 , 82210449 , 23030921 , 48920137 , 481469902 , 4270488546 , 3634516327
n×2
259241940
n×3
388862910
n×4
518483880
n×5
648104850
n÷2
64810485
n÷3
43206990
n÷3
32405242.5
n÷5
25924194
n2
16801595863740900
n3
2.1778391534061E+24
n4
2.8229362356848E+32
n5
3.6591173311761E+40
2 √n11385.120552721
3 √n506.08689212725
4 √n106.70108037279
5 √n41.930983927805
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 , 1440233 , 2880466 , 4320699 , 7201165 , 8641398 , 12962097 , 14402330 , 21603495 , 25924194 , 43206990 , 64810485 , 129620970
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129620969 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129620970 can be divided by 24 positive divisors.
The sum of these divisors (counting 129620970) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110011101101111101010
3
Ternary
100000220102112200
4
Quaternary
13232131233222
5
Quinary
231140332340
6
Senary
20510121030
8
Octal
756355752
10
Decimal
129620970
12
Duodecimal
374b0176
16
Hexadecimal
7b9dbea
20
Vigesimal
20a2c8a
36
Base36
25686i
md5
f15ab3bd6db86490cc7033e79f00e61f
sha1
a27ec6a4e69d49eaaa3ca0c80ca07ec5dba8f7fc
sha256
4aa7329ee1b1b4d86e4df1ce0d3201bf3b06d1f03a45f4ab1b6deacf166b1d11
sha512
62d02fdbc8a21aa2f011374aa5b7817fa760c72ad884890a815426c0651a5cca05db21854d4729fc4d5fce8e0ce8dd99d56d8ccfd5b79cef928123405b408de6
ripemd-160
59b8b669fdaa65c62d0d510118ba9593e1a4900b
Diameter
259241940
Circumference
814432574.20637
Area
5.2783770134113E+16
Volume
9.1225113133877E+24
Surface area
2.1113508053645E+17
Circumference
814432574.20637
Perimeter
518483880
Area
16801595863740900
Diagonal
183311733.74196
Surface area
100809575182445400
Volume
2.1778391534061E+24
Space diagonal
224510105.76636
Perimeter
388862910
Area
7.2753044210596E+15
Altitude
112255052.88318
Surface area
7.2753044210596E+15
Volume
2.5666080561784E+23
Height
61103911.247319