129128622 is an even 9-digits composite number following 129128621
and preceding 129128623 . In scientific notation, it is written as 1.29128622 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 36728832 positive integers (up to 129128622) that are relatively prime to 129128622.
129128622 has 32 divisors, whose sum is 264708000
The reverse of 129128622 is 226821921
Previous prime number is 257
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-eight thousand six hundred twenty-two
Scientific notation
1.29128622 × 10^8
Engineering notation
1.29128622 × 10^6
Prime Factorization
2 × 3 × 49 × 257 × 1709
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129128622 Product of the distinct prime numbers
The prime factorization of 129128622 is 2 × 3 × 49 × 257 × 1709.
Since it has a total of 5 prime factors.
1 , 9 , 33 , 66 , 243 , 217 , 9416 , 4569 , 42877 , 95264 , 251925 , 147444 , 1332539 , 1419428 , 33991067 , 27850982 , 470295247 , 644327401 , 1814849992 , 6900056192
n×2
258257244
n×3
387385866
n×4
516514488
n×5
645643110
n÷2
64564311
n÷3
43042874
n÷3
32282155.5
n÷5
25825724.4
n2
16674201019618884
n3
2.1531166006144E+24
n4
2.7802897964266E+32
n5
3.5901499017323E+40
2 √n11363.477548708
3 √n505.44531122313
4 √n106.59961326716
5 √n41.899081568008
1 , 2 , 3 , 6 , 49 , 98 , 147 , 257 , 294 , 514 , 771 , 1542 , 1709 , 3418 , 5127 , 10254 , 12593 , 25186 , 37779 , 75558 , 83741 , 167482 , 251223 , 439213 , 502446 , 878426 , 1317639 , 2635278 , 21521437 , 43042874 , 64564311 , 129128622
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129128621 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129128622 can be divided by 32 positive divisors.
The sum of these divisors (counting 129128622) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101100010101110
3
Ternary
22222222102011120
4
Quaternary
13230211202232
5
Quinary
231024103442
6
Senary
20451401410
8
Octal
754454256
10
Decimal
129128622
12
Duodecimal
372b3266
16
Hexadecimal
7b258ae
20
Vigesimal
20711b2
36
Base36
24voa6
md5
186aff40da099d8670261073b1f05fcf
sha1
bbc054350ad1ba3561712162b5ade26ff540b1eb
sha256
c240889d938f747a61d1e964ed286e768f59c1e1455db9f9dd32eebddb8adbf9
sha512
d5291d4dfcc9e30edfc7cf711f1c2a597f40ef305fc3abdf7ec31f84827f719b9efbe1a47972663ed18d4ddc5607602de19af7f958edca9c5cd6124d5a68bd36
ripemd-160
d560789778451b6037beace0764e92d405b60a77
Diameter
258257244
Circumference
811339060.48675
Area
5.2383547427714E+16
Volume
9.0189537264165E+24
Surface area
2.0953418971086E+17
Circumference
811339060.48675
Perimeter
516514488
Area
16674201019618884
Diagonal
182615448.52295
Surface area
100045206117713304
Volume
2.1531166006144E+24
Space diagonal
223657334.01536
Perimeter
387385866
Area
7.2201408353992E+15
Altitude
111828667.00768
Surface area
7.2201408353992E+15
Volume
2.5374722482996E+23
Height
60871816.174316