129676687 is an odd 9-digits composite number following 129676686
and preceding 129676688 . In scientific notation, it is written as 1.29676687 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 111151404 positive integers (up to 129676687) that are relatively prime to 129676687.
129676687 has 4 divisors, whose sum is 132323200
The reverse of 129676687 is 786676921
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million six hundred seventy-six thousand six hundred eighty-seven
Scientific notation
1.29676687 × 10^8
Engineering notation
1.29676687 × 10^6
Prime Factorization
49 × 2646463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129676687
Product of the distinct prime numbers
The prime factorization of 129676687 is 49 × 2646463.
Since it has a total of 2 prime factors.
10 , 2 , 15 , 65 , 831 , 425 , 5754 , 3367 , 82504 , 56168 , 860811 , 319899 , 4304564 , 6732047 , 64507856 , 82055267 , 730417377 , 421149116 , 2362040647 , 850082149
n×2
259353374
n×3
389030061
n×4
518706748
n×5
648383435
n÷2
64838343.5
n÷3
43225562.333333
n÷3
32419171.75
n÷5
25935337.4
n2
16816043151295969
n3
2.1806487643091E+24
n4
2.8277930726625E+32
n5
3.6669883718442E+40
2 √n
11387.567211657
3 √n
506.15939480981
4 √n
106.71254477172
5 √n
41.934588077721
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129676686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129676687 can be divided by 4 positive divisors.
The sum of these divisors (counting 129676687) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110101011010110001111
3
Ternary
100001000020222021
4
Quaternary
13232223112033
5
Quinary
231144123222
6
Senary
20511231011
8
Octal
756532617
10
Decimal
129676687
12
Duodecimal
37518467
16
Hexadecimal
7bab58f
20
Vigesimal
20a9be7
36
Base36
257f67
md5
b728bc60283f461f097ebce75eae4fab
sha1
cabc40070774259aac5ead7555fb62aff1bfe04e
sha256
1ec630bac356bfcea5f374fa9e6a805b124a79f9e16ed3cfae76dc587a9c3d83
sha512
8f48288bb45f1fa97f6e0862e011ca4ad80a380b4c2286a7527dd53854c6654161f5a0dcf106fdcde525f6beaf5376359ccd43ebeed34d08af666df08a9cc267
ripemd-160
c9ea46ffe181692a81bbccd29ad809d50f8e587c
Diameter
259353374
Circumference
814782654.44213
Area
5.282915762656E+16
Volume
9.1342801840175E+24
Surface area
2.1131663050624E+17
Circumference
814782654.44213
Perimeter
518706748
Area
16816043151295969
Diagonal
183390529.47901
Surface area
100896258907775814
Volume
2.1806487643091E+24
Space diagonal
224606610.44121
Perimeter
389030061
Area
7.2815602800788E+15
Altitude
112303305.2206
Surface area
7.2815602800788E+15
Volume
2.5699192143817E+23
Height
61130176.493004