129789718 is an even 9-digits composite number following 129789717
and preceding 129789719 . In scientific notation, it is written as 1.29789718 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 64877016 positive integers (up to 129789718) that are relatively prime to 129789718.
129789718 has 8 divisors, whose sum is 194738112
The reverse of 129789718 is 817987921
Previous prime number is 12757
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million seven hundred eighty-nine thousand seven hundred eighteen
Scientific notation
1.29789718 × 10^8
Engineering notation
1.29789718 × 10^6
Prime Factorization
2 × 12757 × 5087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129789718
Product of the distinct prime numbers
The prime factorization of 129789718 is 2 × 12757 × 5087.
Since it has a total of 3 prime factors.
6 , 5 , 83 , 13 , 527 , 168 , 9440 , 3530 , 18674 , 90297 , 450244 , 55629 , 4400903 , 2003325 , 52332915 , 6369487 , 825130594 , 980574185 , 1742200264 , 1266533548
n×2
259579436
n×3
389369154
n×4
519158872
n×5
648948590
n÷2
64894859
n÷3
43263239.333333
n÷3
32447429.5
n÷5
25957943.6
n2
16845370898519524
n3
2.1863559385243E+24
n4
2.8376652070869E+32
n5
3.6829976700622E+40
2 √n
11392.529043193
3 √n
506.30641452299
4 √n
106.73579082573
5 √n
41.941895878077
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
-129789717
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 129789718 can be divided by 8 positive divisors.
The sum of these divisors (counting 129789718) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000110111100010110
3
Ternary
100001020000000121
4
Quaternary
13233012330112
5
Quinary
231211232333
6
Senary
20513502154
8
Octal
757067426
10
Decimal
129789718
12
Duodecimal
3757195a
16
Hexadecimal
7bc6f16
20
Vigesimal
20b3e5i
36
Base36
259udy
md5
f948d9dac85238a0a09f8b1120f15b65
sha1
68fab9eb2663e9eef771a3e088fc4d7e6a2d6fa4
sha256
49456aa82dbd55fcf83707c80603c69b35327b10f7584fed82023c4ac12786a9
sha512
6231f85c842b48f6dd4acc91eb226162e797741e2731eee1652df88b216e0d2b23fa1f474840d61bee20683f8bf50ece6dc8ef1b70cd86c5300fcd51f8357c2d
ripemd-160
1cc707935959a08061142027e006a3fe62eb0665
Diameter
259579436
Circumference
815492849.16058
Area
5.2921293461784E+16
Volume
9.158186339467E+24
Surface area
2.1168517384714E+17
Circumference
815492849.16058
Perimeter
519158872
Area
16845370898519524
Diagonal
183550379.45218
Surface area
101072225391117144
Volume
2.1863559385243E+24
Space diagonal
224802385.87604
Perimeter
389369154
Area
7.2942595671445E+15
Altitude
112401192.93802
Surface area
7.2942595671445E+15
Volume
2.5766451836966E+23
Height
61183459.817393