129116812 is an even 9-digits composite number following 129116811
and preceding 129116813 . In scientific notation, it is written as 1.29116812 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 58689440 positive integers (up to 129116812) that are relatively prime to 129116812.
129116812 has 12 divisors, whose sum is 246495816
The reverse of 129116812 is 218611921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred sixteen thousand eight hundred twelve
Scientific notation
1.29116812 × 10^8
Engineering notation
1.29116812 × 10^6
Prime Factorization
2 × 2 × 11 × 2934473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64558406
Product of the distinct prime numbers
The prime factorization of 129116812 is 2 × 2 × 11 × 2934473.
Since it has a total of 4 prime factors.
9 , 3 , 25 , 97 , 228 , 327 , 7702 , 4610 , 82067 , 82829 , 270626 , 175656 , 9836137 , 1342451 , 89614658 , 63517407 , 180002306 , 451728247 , 4374710239 , 6220311882
n×2
258233624
n×3
387350436
n×4
516467248
n×5
645584060
n÷2
64558406
n÷3
43038937.333333
n÷3
32279203
n÷5
25823362.4
n2
16671151141043344
n3
2.1525258877017E+24
n4
2.7792728036751E+32
n5
3.5885084408883E+40
2 √n
11362.957889564
3 √n
505.429901546
4 √n
106.59717580482
5 √n
41.898315128702
1 , 2 , 4 , 11 , 22 , 44 , 2934473 , 5868946 , 11737892 , 32279203 , 64558406 , 129116812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129116811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129116812 can be divided by 12 positive divisors.
The sum of these divisors (counting 129116812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100010101010001100
3
Ternary
22222221210222011
4
Quaternary
13230202222030
5
Quinary
231023214222
6
Senary
20451231004
8
Octal
754425214
10
Decimal
129116812
12
Duodecimal
372a8464
16
Hexadecimal
7b22a8c
20
Vigesimal
206jc0c
36
Base36
24vf64
md5
1719136beafccba34ffdf2376ba70254
sha1
b42a65e42eb95f8c1c4974a16a48b55f9636c397
sha256
8d053cb1ff3dc6962cebbb707c994d16eef09768d64906b00f13f76b1883c719
sha512
ed6912a76c82f8d36fd69a8e646b763fa39ae68e0a986b9ed16234a083df864115005525f8c24fd1da2b283cdc37d0c4709a67c9888f0094a57405839e0df333
ripemd-160
57737f7d4fccd8fd73c4d3ae1a09123d2f256b45
Diameter
258233624
Circumference
811264856.06827
Area
5.2373965951587E+16
Volume
9.0164793539539E+24
Surface area
2.0949586380635E+17
Circumference
811264856.06827
Perimeter
516467248
Area
16671151141043344
Diagonal
182598746.66078
Surface area
100026906846260064
Volume
2.1525258877017E+24
Space diagonal
223636878.49532
Perimeter
387350436
Area
7.2188201992367E+15
Altitude
111818439.24766
Surface area
7.2188201992367E+15
Volume
2.5367760864558E+23
Height
60866248.886926