129628236 is an even 9-digits composite number following 129628235
and preceding 129628237 . In scientific notation, it is written as 1.29628236 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 41815440 positive integers (up to 129628236) that are relatively prime to 129628236.
129628236 has 24 divisors, whose sum is 312223744
The reverse of 129628236 is 632826921
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred thirty-six
Scientific notation
1.29628236 × 10^8
Engineering notation
1.29628236 × 10^6
Prime Factorization
2 × 2 × 3 × 31 × 348463
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64814118 Product of the distinct prime numbers
The prime factorization of 129628236 is 2 × 2 × 3 × 31 × 348463.
Since it has a total of 5 prime factors.
8 , 1 , 80 , 43 , 924 , 215 , 9256 , 4200 , 36278 , 40666 , 549248 , 16045 , 1341908 , 7778214 , 2829798 , 43901993 , 601273521 , 970472101 , 3179983069 , 8774458928
n×2
259256472
n×3
388884708
n×4
518512944
n×5
648141180
n÷2
64814118
n÷3
43209412
n÷3
32407059
n÷5
25925647.2
n2
16803479568471696
n3
2.178205415123E+24
n4
2.8235692560805E+32
n5
3.6601430188954E+40
2 √n11385.439648955
3 √n506.09634830976
4 √n106.70257564349
5 √n41.93145401177
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 348463 , 696926 , 1045389 , 1393852 , 2090778 , 4181556 , 10802353 , 21604706 , 32407059 , 43209412 , 64814118 , 129628236
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129628235 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129628236 can be divided by 24 positive divisors.
The sum of these divisors (counting 129628236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110011111100001001100
3
Ternary
100000220210111210
4
Quaternary
13232133201030
5
Quinary
231141100421
6
Senary
20510214420
8
Octal
756374114
10
Decimal
129628236
12
Duodecimal
374b4410
16
Hexadecimal
7b9f84c
20
Vigesimal
20a3abg
36
Base36
256dsc
md5
34047aed9d8740c58418b2f9c258da34
sha1
f82dc2346c7ffdd726e8221ca3863d09ff013eda
sha256
626a5f43b43ad1224d5014f6064b397f57152f78641cfa68dbce640437b9983c
sha512
042788d3cde239166d8d1484426f5308aa03d7fd4e407f7c86a49f6250db499d1d839b33a4d91c19321a1bffdc4ef00dfab14c50611717ee3d01eb26052c2806
ripemd-160
9cf24bd3fa4f93834131ccbd5c7b305755cfe13a
Diameter
259256472
Circumference
814478227.83081
Area
5.2789687967057E+16
Volume
9.12404550688E+24
Surface area
2.1115875186823E+17
Circumference
814478227.83081
Perimeter
518512944
Area
16803479568471696
Diagonal
183322009.4177
Surface area
100820877410830176
Volume
2.178205415123E+24
Space diagonal
224522690.84753
Perimeter
388884708
Area
7.2761200891346E+15
Altitude
112261345.42376
Surface area
7.2761200891346E+15
Volume
2.5670396997513E+23
Height
61107336.472567