129706916 is an even 9-digits composite number following 129706915
and preceding 129706917 . In scientific notation, it is written as 1.29706916 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 64853456 positive integers (up to 129706916) that are relatively prime to 129706916.
129706916 has 6 divisors, whose sum is 226987110
The reverse of 129706916 is 619607921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million seven hundred six thousand nine hundred sixteen
Scientific notation
1.29706916 × 10^8
Engineering notation
1.29706916 × 10^6
Prime Factorization
2 × 2 × 32426729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64853458
Product of the distinct prime numbers
The prime factorization of 129706916 is 2 × 2 × 32426729.
Since it has a total of 3 prime factors.
3 , 2 , 86 , 75 , 292 , 565 , 2161 , 7972 , 62206 , 95826 , 649226 , 352 , 1673279 , 8555637 , 67138689 , 17197594 , 412465210 , 382002257 , 7532168442 , 8255394879
n×2
259413832
n×3
389120748
n×4
518827664
n×5
648534580
n÷2
64853458
n÷3
43235638.666667
n÷3
32426729
n÷5
25941383.2
n2
16823884058231056
n3
2.1821741163347E+24
n4
2.830430748048E+32
n5
3.6712644328088E+40
2 √n
11388.894415175
3 √n
506.19872211409
4 √n
106.71876318237
5 √n
41.936542974178
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129706915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129706916 can be divided by 6 positive divisors.
The sum of these divisors (counting 129706916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110110010101110100100
3
Ternary
100001001210102212
4
Quaternary
13232302232210
5
Quinary
231201110131
6
Senary
20512022552
8
Octal
756625644
10
Decimal
129706916
12
Duodecimal
37531a58
16
Hexadecimal
7bb2ba4
20
Vigesimal
20ad75g
36
Base36
2582hw
md5
0c79e6331919a1c5ed24dc0f103e9b3a
sha1
cc1acad9a8c466012c46ea3064e3071f629a25d3
sha256
27d9a996fbc85bca00a37856af06db57ae186822d72cd10c60fce115c49d750b
sha512
dbe6c1cb0f90fa5c3f859a50c460b55bbdccec7c08d68bd76fc59889eb5dee41f8d1b2b698ed2545bff44752a729fb9917a2481c1357b806a6f4c6bb1ae30655
ripemd-160
e8d200d2a4e4aca3b86fce49495aae540990685c
Diameter
259413832
Circumference
814972588.85078
Area
5.2853790562185E+16
Volume
9.1406695636413E+24
Surface area
2.1141516224874E+17
Circumference
814972588.85078
Perimeter
518827664
Area
16823884058231056
Diagonal
183433279.74079
Surface area
100943304349386336
Volume
2.1821741163347E+24
Space diagonal
224658968.60507
Perimeter
389120748
Area
7.2849554923761E+15
Altitude
112329484.30253
Surface area
7.2849554923761E+15
Volume
2.5717168589834E+23
Height
61144426.580263