129622018 is an even 9-digits composite number following 129622017
and preceding 129622019 . In scientific notation, it is written as 1.29622018 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 64811008 positive integers (up to 129622018) that are relatively prime to 129622018.
129622018 has 4 divisors, whose sum is 194433030
The reverse of 129622018 is 810226921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million six hundred twenty-two thousand eighteen
Scientific notation
1.29622018 × 10^8
Engineering notation
1.29622018 × 10^6
Prime Factorization
2 × 64811009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129622018
Product of the distinct prime numbers
The prime factorization of 129622018 is 2 × 64811009.
Since it has a total of 2 prime factors.
4 , 3 , 88 , 96 , 767 , 699 , 2113 , 8059 , 13257 , 42615 , 664535 , 719486 , 7736691 , 2949130 , 33811727 , 16775549 , 489335788 , 462500236 , 3661126859 , 8422001262
n×2
259244036
n×3
388866054
n×4
518488072
n×5
648110090
n÷2
64811009
n÷3
43207339.333333
n÷3
32405504.5
n÷5
25924403.6
n2
16801867550392324
n3
2.1778919780506E+24
n4
2.8230275318093E+32
n5
3.6592652554268E+40
2 √n
11385.166577613
3 √n
506.08825604656
4 √n
106.70129604467
5 √n
41.931051730922
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
-129622017
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 129622018 can be divided by 4 positive divisors.
The sum of these divisors (counting 129622018) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011110000000000010
3
Ternary
100000220110222111
4
Quaternary
13232132000002
5
Quinary
231140401033
6
Senary
20510125534
8
Octal
756360002
10
Decimal
129622018
12
Duodecimal
374b08aa
16
Hexadecimal
7b9e002
20
Vigesimal
20a2f0i
36
Base36
2568zm
md5
3d93f01c2acd77014d3eaa7e09fa190e
sha1
bf80e8f064c8d0103b5663b75a3068f93cb4e66c
sha256
5208adbab7abc35a28fda8c05dac97c4f7883b442e4044a317e198f057a648d6
sha512
d244aeed31799b14572ef07c776439f1ce29cd8b0a38dc8c02f7d2709e92088e9aedbdff9359275ec04a2d876843d15488080b8028efbf44201728d4b4ca8580
ripemd-160
373f083e8ce0593978ff8e2bebca17b9fba6d71a
Diameter
259244036
Circumference
814439158.98457
Area
5.2784623662901E+16
Volume
9.1227325847411E+24
Surface area
2.1113849465161E+17
Circumference
814439158.98457
Perimeter
518488072
Area
16801867550392324
Diagonal
183313215.83777
Surface area
100811205302353944
Volume
2.1778919780506E+24
Space diagonal
224511920.95561
Perimeter
388866054
Area
7.2754220648306E+15
Altitude
112255960.4778
Surface area
7.2754220648306E+15
Volume
2.5666703106189E+23
Height
61104405.279256