129837807 is an odd 9-digits composite number following 129837806
and preceding 129837808 . In scientific notation, it is written as 1.29837807 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 78689520 positive integers (up to 129837807) that are relatively prime to 129837807.
129837807 has 8 divisors, whose sum is 157379280
The reverse of 129837807 is 708738921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million eight hundred thirty-seven thousand eight hundred seven
Scientific notation
1.29837807 × 10^8
Engineering notation
1.29837807 × 10^6
Prime Factorization
9 × 11 × 1311493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129837807
Product of the distinct prime numbers
The prime factorization of 129837807 is 9 × 11 × 1311493.
Since it has a total of 3 prime factors.
7 , 1 , 19 , 83 , 370 , 382 , 5902 , 2673 , 78558 , 85428 , 431332 , 104603 , 7953422 , 7616343 , 69472417 , 17617288 , 492883466 , 83579842 , 4953419427 , 1057241770
n×2
259675614
n×3
389513421
n×4
519351228
n×5
649189035
n÷2
64918903.5
n÷3
43279269
n÷3
32459451.75
n÷5
25967561.4
n2
16857856126569249
n3
2.1887870701953E+24
n4
2.8418731318411E+32
n5
3.6898257521047E+40
2 √n
11394.639397541
3 √n
506.36893812679
4 √n
106.74567624752
5 √n
41.945003435448
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
-129837806
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 129837807 can be divided by 8 positive divisors.
The sum of these divisors (counting 129837807) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010010101011101111
3
Ternary
100001022102222200
4
Quaternary
13233102223233
5
Quinary
231214302212
6
Senary
20514512543
8
Octal
757225357
10
Decimal
129837807
12
Duodecimal
37595753
16
Hexadecimal
7bd2aef
20
Vigesimal
20b9ea7
36
Base36
25avhr
md5
4271e5ba17a3c2c4b3df1f2661fef5b4
sha1
fa4e3bf393f95f570a85a535cb1629c00264c493
sha256
6dbbf094d36193f3ecc1bc9d35ac24097a4603b2a6b42bf43dce501f23146542
sha512
6131ce2777669cb824187c48c69e8a9e08d7350445e994108e0a7b2d6f5a8d62c0a4dbf02b6d279b8b67985a4c2acc6fa8a97a53ea8d72175c87f4f57cf1ba44
ripemd-160
c6b6fb99ec32c117841eb1e5549c976c13542b83
Diameter
259675614
Circumference
815795001.25882
Area
5.2960516962504E+16
Volume
9.168369839997E+24
Surface area
2.1184206785001E+17
Circumference
815795001.25882
Perimeter
519351228
Area
16857856126569249
Diagonal
183618387.56818
Surface area
101147136759415494
Volume
2.1887870701953E+24
Space diagonal
224885678.46732
Perimeter
389513421
Area
7.2996658294761E+15
Altitude
112442839.23366
Surface area
7.2996658294761E+15
Volume
2.5795102998475E+23
Height
61206129.189393