129128627 is an odd 9-digits composite number following 129128626
and preceding 129128628 . In scientific notation, it is written as 1.29128627 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128745120 positive integers (up to 129128627) that are relatively prime to 129128627.
129128627 has 4 divisors, whose sum is 129512136
The reverse of 129128627 is 726821921
Previous prime number is 337
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-eight thousand six hundred twenty-seven
Scientific notation
1.29128627 × 10^8
Engineering notation
1.29128627 × 10^6
Prime Factorization
337 × 383171
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129128627 Product of the distinct prime numbers
The prime factorization of 129128627 is 337 × 383171.
Since it has a total of 2 prime factors.
8 , 6 , 86 , 53 , 120 , 320 , 6559 , 9535 , 82939 , 56562 , 511684 , 49832 , 9745631 , 7037751 , 30850959 , 48271065 , 58837910 , 144972053 , 2699071246 , 5599442595
n×2
258257254
n×3
387385881
n×4
516514508
n×5
645643135
n÷2
64564313.5
n÷3
43042875.666667
n÷3
32282156.75
n÷5
25825725.4
n2
16674202310905129
n3
2.1531168507274E+24
n4
2.7802902270499E+32
n5
3.5901505968048E+40
2 √n11363.477768711
3 √n505.44531774692
4 √n106.59961429907
5 √n41.899081892483
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
-129128626 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 129128627 can be divided by 4 positive divisors.
The sum of these divisors (counting 129128627) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100101100010110011
3
Ternary
22222222102011202
4
Quaternary
13230211202303
5
Quinary
231024104002
6
Senary
20451401415
8
Octal
754454263
10
Decimal
129128627
12
Duodecimal
372b326b
16
Hexadecimal
7b258b3
20
Vigesimal
20711b7
36
Base36
24voab
md5
a06b5849ccd8ed95b563e6ca375a0df0
sha1
634a02ca5bea7e9c16cde51c4ef7a1820673b08d
sha256
bd49418f1668e44734e420ebe4e63a755b27c7f3494a9dcb13413cb3a9a3b550
sha512
8ed6f1842affd8e1f5e1c4e405c18fddb7f77b57b43bf49d751890bff97b33d8e2b462731fecf88620ac667e008a67ec026855633d315db96edfd96775f866c8
ripemd-160
364c00e804024113fa46112f35307ff004a4d157
Diameter
258257254
Circumference
811339091.90267
Area
5.238355148441E+16
Volume
9.0189547740875E+24
Surface area
2.0953420593764E+17
Circumference
811339091.90267
Perimeter
516514508
Area
16674202310905129
Diagonal
182615455.59402
Surface area
100045213865430774
Volume
2.1531168507274E+24
Space diagonal
223657342.67561
Perimeter
387385881
Area
7.2201413945425E+15
Altitude
111828671.33781
Surface area
7.2201413945425E+15
Volume
2.5374725430606E+23
Height
60871818.531339