129768087 is an odd 9-digits composite number following 129768086
and preceding 129768088 . In scientific notation, it is written as 1.29768087 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 86485752 positive integers (up to 129768087) that are relatively prime to 129768087.
129768087 has 8 divisors, whose sum is 173076736
The reverse of 129768087 is 780867921
Previous prime number is 6547
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million seven hundred sixty-eight thousand eighty-seven
Scientific notation
1.29768087 × 10^8
Engineering notation
1.29768087 × 10^6
Prime Factorization
3 × 6547 × 6607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129768087
Product of the distinct prime numbers
The prime factorization of 129768087 is 3 × 6547 × 6607.
Since it has a total of 3 prime factors.
4 , 4 , 72 , 4 , 818 , 645 , 2134 , 9167 , 4797 , 51782 , 464062 , 650699 , 7558583 , 736760 , 12622645 , 40037417 , 539888532 , 735571187 , 6192629480 , 815934681
n×2
259536174
n×3
389304261
n×4
519072348
n×5
648840435
n÷2
64884043.5
n÷3
43256029
n÷3
32442021.75
n÷5
25953617.4
n2
16839756403639569
n3
2.1852629740463E+24
n4
2.8357739573392E+32
n5
3.6799296160833E+40
2 √n
11391.579653411
3 √n
506.27828563189
4 √n
106.73134335054
5 √n
41.940497761722
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
-129768086
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 129768087 can be divided by 8 positive divisors.
The sum of these divisors (counting 129768087) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000001101010010111
3
Ternary
100001011220100110
4
Quaternary
13233001222113
5
Quinary
231210034322
6
Senary
20513214103
8
Octal
757015227
10
Decimal
129768087
12
Duodecimal
37561333
16
Hexadecimal
7bc1a97
20
Vigesimal
20b1047
36
Base36
259dp3
md5
d14127a55a27f41f607a21cab376081d
sha1
39ee3e4b6fafd03123694d00e01dfab70826cd7d
sha256
88a0a04f95a61db527c6167171c60bb02946728002c3dce04d9637086f3af41f
sha512
b29effb278db575c70f1b0d2ba73066d80a060586a1dbbfab8ebf5f1d7496f956417937f3240019124078671dda1fd649f827f391862b7fafdfceaae4ef40cd1
ripemd-160
0ccdb4942511cd21402224a2a20b89d97a6f6efd
Diameter
259536174
Circumference
815356937.5792
Area
5.2903655005916E+16
Volume
9.1536081405675E+24
Surface area
2.1161462002366E+17
Circumference
815356937.5792
Perimeter
519072348
Area
16839756403639569
Diagonal
183519788.59861
Surface area
101038538421837414
Volume
2.1852629740463E+24
Space diagonal
224764919.88502
Perimeter
389304261
Area
7.2918284195468E+15
Altitude
112382459.94251
Surface area
7.2918284195468E+15
Volume
2.5753571127067E+23
Height
61173262.866204