129126775 is an odd 9-digits composite number following 129126774
and preceding 129126776 . In scientific notation, it is written as 1.29126775 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 103178880 positive integers (up to 129126775) that are relatively prime to 129126775.
129126775 has 8 divisors, whose sum is 134451200
The reverse of 129126775 is 577621921
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-six thousand seven hundred seventy-five
Scientific notation
1.29126775 × 10^8
Engineering notation
1.29126775 × 10^6
Prime Factorization
25 × 1009 × 5119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129126775
Product of the distinct prime numbers
The prime factorization of 129126775 is 25 × 1009 × 5119.
Since it has a total of 3 prime factors.
6 , 8 , 10 , 47 , 415 , 752 , 7455 , 4778 , 90286 , 96258 , 40252 , 147171 , 8677374 , 8457330 , 71277284 , 77379469 , 773005334 , 656693905 , 263130585 , 7285638250
n×2
258253550
n×3
387380325
n×4
516507100
n×5
645633875
n÷2
64563387.5
n÷3
43042258.333333
n÷3
32281693.75
n÷5
25825355
n2
16673724021900625
n3
2.1530242101881E+24
n4
2.7801307275851E+32
n5
3.5898931493146E+40
2 √n
11363.396279282
3 √n
505.44290132121
4 √n
106.59923207642
5 √n
41.898961706051
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
-129126774
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 129126775 can be divided by 8 positive divisors.
The sum of these divisors (counting 129126775) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100101000101110111
3
Ternary
22222222022122011
4
Quaternary
13230211011313
5
Quinary
231024024100
6
Senary
20451345051
8
Octal
754450567
10
Decimal
129126775
12
Duodecimal
372b2187
16
Hexadecimal
7b25177
20
Vigesimal
2070gif
36
Base36
24vmuv
md5
9d22add1ce6469143f4c82ea932aa113
sha1
75907c61904cb5db5f65f474882e5c8a87c0689b
sha256
eb7d658f9ab5611b0da0f75f1c58778800fd0e6fe1731b52c5b9c711b74570c5
sha512
c537501a446f1c33d5839c213607facdc7640e2f92d19d1e6e849584e9166e1afd81c65468497f44244c9fc636a682c3a300eef00426028b5470d34c1120c91a
ripemd-160
c77cf6c65ef0c3d9eed691d05b5ef86b4e9e85d4
Diameter
258253550
Circumference
811327455.44348
Area
5.2382048895187E+16
Volume
9.0185667223037E+24
Surface area
2.0952819558075E+17
Circumference
811327455.44348
Perimeter
516507100
Area
16673724021900625
Diagonal
182612836.4705
Surface area
100042344131403750
Volume
2.1530242101881E+24
Space diagonal
223654134.91751
Perimeter
387380325
Area
7.2199342893284E+15
Altitude
111827067.45876
Surface area
7.2199342893284E+15
Volume
2.537363365138E+23
Height
60870945.490166