129388717 is an odd 9-digits composite number following 129388716
and preceding 129388718 . In scientific notation, it is written as 1.29388717 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 121777600 positive integers (up to 129388717) that are relatively prime to 129388717.
129388717 has 4 divisors, whose sum is 136999836
The reverse of 129388717 is 717883921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred eighty-eight thousand seven hundred seventeen
Scientific notation
1.29388717 × 10^8
Engineering notation
1.29388717 × 10^6
Prime Factorization
17 × 7611101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129388717
Product of the distinct prime numbers
The prime factorization of 129388717 is 17 × 7611101.
Since it has a total of 2 prime factors.
6 , 10 , 14 , 18 , 762 , 335 , 2894 , 3786 , 91828 , 73521 , 129840 , 362977 , 9370102 , 2945680 , 4812619 , 37336506 , 585424195 , 599753068 , 5563837566 , 520962617
n×2
258777434
n×3
388166151
n×4
517554868
n×5
646943585
n÷2
64694358.5
n÷3
43129572.333333
n÷3
32347179.25
n÷5
25877743.4
n2
16741440086906089
n3
2.1661534535771E+24
n4
2.8027581618347E+32
n5
3.6264528262107E+40
2 √n
11374.916131559
3 √n
505.78444499696
4 √n
106.65325185647
5 √n
41.915946879224
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
-129388716
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 129388717 can be divided by 4 positive divisors.
The sum of these divisors (counting 129388717) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100101000010101101
3
Ternary
100000110121221201
4
Quaternary
13231211002231
5
Quinary
231110414332
6
Senary
20501125501
8
Octal
755450255
10
Decimal
129388717
12
Duodecimal
373b9891
16
Hexadecimal
7b650ad
20
Vigesimal
208dbfh
36
Base36
2518z1
md5
5fa3494324219a05315c4c955d3cc816
sha1
e2dfcb886b1f9b05b494e5e567318d934838abf1
sha256
0e92dcfb3004eb7e8d4ca22b0ae030acd0127a39058c71d6da6164b6717f958f
sha512
d86ac2670cd070dfe0f3099603e768dccaf446e182189ac3dae5b0199f1709631c3d8d0c842608d6b7f0b743719d367efea60484b8071c123d7b0510d999146e
ripemd-160
46aadf57e0d159c2ecd664f63d48c2a70226569b
Diameter
258777434
Circumference
812973285.56922
Area
5.2594785187538E+16
Volume
9.0735623684082E+24
Surface area
2.1037914075015E+17
Circumference
812973285.56922
Perimeter
517554868
Area
16741440086906089
Diagonal
182983278.39945
Surface area
100448640521436534
Volume
2.1661534535771E+24
Space diagonal
224107831.77015
Perimeter
388166151
Area
7.2492562055979E+15
Altitude
112053915.88508
Surface area
7.2492562055979E+15
Volume
2.5528363268584E+23
Height
60994426.133151