129102968 is an even 9-digits composite number following 129102967
and preceding 129102969 . In scientific notation, it is written as 1.29102968 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 64518976 positive integers (up to 129102968) that are relatively prime to 129102968.
129102968 has 16 divisors, whose sum is 242190000
The reverse of 129102968 is 869201921
Previous prime number is 4679
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred two thousand nine hundred sixty-eight
Scientific notation
1.29102968 × 10^8
Engineering notation
1.29102968 × 10^6
Prime Factorization
2 × 2 × 2 × 4679 × 3449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32275742
Product of the distinct prime numbers
The prime factorization of 129102968 is 2 × 2 × 2 × 4679 × 3449.
Since it has a total of 5 prime factors.
9 , 5 , 27 , 59 , 114 , 111 , 6044 , 2778 , 16034 , 71009 , 659479 , 317326 , 2828954 , 6655157 , 13811327 , 13487569 , 503697761 , 115143811 , 2554056676 , 3200324044
n×2
258205936
n×3
387308904
n×4
516411872
n×5
645514840
n÷2
64551484
n÷3
43034322.666667
n÷3
32275742
n÷5
25820593.6
n2
16667576346409024
n3
2.151833575688E+24
n4
2.7780810126337E+32
n5
3.5865850407546E+40
2 √n
11362.348700863
3 √n
505.41183671116
4 √n
106.59431833293
5 √n
41.897416616503
1 , 2 , 4 , 8 , 3449 , 4679 , 6898 , 9358 , 13796 , 18716 , 27592 , 37432 , 16137871 , 32275742 , 64551484 , 129102968
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
-129102967
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 129102968 can be divided by 16 positive divisors.
The sum of these divisors (counting 129102968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100011111010001111000
3
Ternary
22222221002222102
4
Quaternary
13230133101320
5
Quinary
231022243333
6
Senary
20451042532
8
Octal
754372170
10
Decimal
129102968
12
Duodecimal
372a0448
16
Hexadecimal
7b1f478
20
Vigesimal
206hh88
36
Base36
24v4hk
md5
f7729cdfcc4e77c504e2840df12d8b83
sha1
6dcfdff717e01acd46af2dedfe1403105e9b6920
sha256
db3c243be13324577c1cca3bd31de450c2c265e7028666da777c76f75356868b
sha512
c17d042e957e9a7f6f03040464b9f4d9817a24c7892218416a0ecd140bcfe54353b482ad6eb754ca46eb7093343180e489b4ef97edd6a5c46a24b21b067d9449
ripemd-160
b6d94385f4c3fea700ab9955a0096d7a2c3c7b14
Diameter
258205936
Circumference
811177871.65088
Area
5.2362735403026E+16
Volume
9.0135794041724E+24
Surface area
2.094509416121E+17
Circumference
811177871.65088
Perimeter
516411872
Area
16667576346409024
Diagonal
182579168.28822
Surface area
100005458078454144
Volume
2.151833575688E+24
Space diagonal
223612899.98394
Perimeter
387308904
Area
7.2172722677534E+15
Altitude
111806449.99197
Surface area
7.2172722677534E+15
Volume
2.5359601889231E+23
Height
60859722.76274