129125817 is an odd 9-digits composite number following 129125816
and preceding 129125818 . In scientific notation, it is written as 1.29125817 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 84290976 positive integers (up to 129125817) that are relatively prime to 129125817.
129125817 has 16 divisors, whose sum is 146488320
The reverse of 129125817 is 718521921
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-five thousand eight hundred seventeen
Scientific notation
1.29125817 × 10^8
Engineering notation
1.29125817 × 10^6
Prime Factorization
9 × 67 × 197 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129125817
Product of the distinct prime numbers
The prime factorization of 129125817 is 9 × 67 × 197 × 1087.
Since it has a total of 4 prime factors.
8 , 5 , 87 , 30 , 61 , 85 , 7303 , 3426 , 10530 , 61684 , 890084 , 742046 , 1447658 , 2925393 , 83488515 , 60041908 , 602090408 , 770130299 , 549953265 , 9868276222
n×2
258251634
n×3
387377451
n×4
516503268
n×5
645629085
n÷2
64562908.5
n÷3
43041939
n÷3
32281454.25
n÷5
25825163.4
n2
16673476615917489
n3
2.1529762902607E+24
n4
2.7800482246155E+32
n5
3.5897599830287E+40
2 √n
11363.354126313
3 √n
505.44165134679
4 √n
106.5990343592
5 √n
41.898899535638
1 , 9 , 67 , 197 , 603 , 1087 , 1773 , 9783 , 13199 , 72829 , 118791 , 214139 , 655461 , 1927251 , 14347313 , 129125817
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129125816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129125817 can be divided by 16 positive divisors.
The sum of these divisors (counting 129125817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100110110111001
3
Ternary
22222222021022200
4
Quaternary
13230210312321
5
Quinary
231024011232
6
Senary
20451340413
8
Octal
754446671
10
Decimal
129125817
12
Duodecimal
372b1709
16
Hexadecimal
7b24db9
20
Vigesimal
2070eah
36
Base36
24vm49
md5
40eb766a3dd1d1ae63562bfef99484ee
sha1
a399ea8847a2336995fb5828035080d292938846
sha256
e64a5017682dfa8798eeca044d051bc4d76f0ad172f146cee19ed9ddf42ec97e
sha512
0bab28fa736be69debc941f5a1dfea4561a80b5a7635cfbc1dff11ac2c139b0060c898f1b5356f7d20b7f13046173cb6adc04d0f2325a1dcb3d0caa89ade3541
ripemd-160
36859e2d745b6711a1640537e07286639df839f4
Diameter
258251634
Circumference
811321436.15196
Area
5.2381271646368E+16
Volume
9.0183659957815E+24
Surface area
2.0952508658547E+17
Circumference
811321436.15196
Perimeter
516503268
Area
16673476615917489
Diagonal
182611481.65391
Surface area
100040859695504934
Volume
2.1529762902607E+24
Space diagonal
223652475.61284
Perimeter
387377451
Area
7.2198271593952E+15
Altitude
111826237.80642
Surface area
7.2198271593952E+15
Volume
2.537306890962E+23
Height
60870493.884635