129968402 is an even 9-digits composite number following 129968401
and preceding 129968403 . In scientific notation, it is written as 1.29968402 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 63758032 positive integers (up to 129968402) that are relatively prime to 129968402.
129968402 has 8 divisors, whose sum is 198631116
The reverse of 129968402 is 204869921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million nine hundred sixty-eight thousand four hundred two
Scientific notation
1.29968402 × 10^8
Engineering notation
1.29968402 × 10^6
Prime Factorization
2 × 53 × 1226117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129968402
Product of the distinct prime numbers
The prime factorization of 129968402 is 2 × 53 × 1226117.
Since it has a total of 3 prime factors.
5 , 6 , 8 , 94 , 608 , 950 , 198 , 5732 , 77658 , 20815 , 473604 , 394389 , 8766488 , 3438383 , 93987214 , 95201297 , 789680482 , 737108780 , 5159926841 , 1397647180
n×2
259936804
n×3
389905206
n×4
519873608
n×5
649842010
n÷2
64984201
n÷3
43322800.666667
n÷3
32492100.5
n÷5
25993680.4
n2
16891785518433604
n3
2.1953983707576E+24
n4
2.8533241800076E+32
n5
3.7084198406355E+40
2 √n
11400.368502816
3 √n
506.53865523705
4 √n
106.77250817891
5 √n
41.953437966619
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968402 can be divided by 8 positive divisors.
The sum of these divisors (counting 129968402) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110010100100010010
3
Ternary
100001120002010112
4
Quaternary
13233302210102
5
Quinary
231232442102
6
Senary
20521401322
8
Octal
757624422
10
Decimal
129968402
12
Duodecimal
37639242
16
Hexadecimal
7bf2912
20
Vigesimal
20c6102
36
Base36
25do9e
md5
b17e4b962ce86f0051aff2df22671ca7
sha1
4e6290e456a2a29def992be0281f31ba7f9ec28f
sha256
ef9ec4341c0c04ccc8e0e366ff066be613e9144ca71ec9aa92ef42d2835f2761
sha512
d210e14c0cc570d4f22d6a1957b30fbc8de9aaa5789e2435067679b1424c93e713bcc5b7cd7d67c31255262bc828117f6597406dde9d19997613a6c6f51dbf0b
ripemd-160
e675c2f11a8603bee85c743808f313b55cfc3491
Diameter
259936804
Circumference
816615553.84401
Area
5.3067109290725E+16
Volume
9.1960631910333E+24
Surface area
2.122684371629E+17
Circumference
816615553.84401
Perimeter
519873608
Area
16891785518433604
Diagonal
183803076.78836
Surface area
101350713110601624
Volume
2.1953983707576E+24
Space diagonal
225111875.64254
Perimeter
389905206
Area
7.3143576871208E+15
Altitude
112555937.82127
Surface area
7.3143576871208E+15
Volume
2.5873017922809E+23
Height
61267692.262786