220121621 is an odd 9-digits composite number following 220121620
and preceding 220121622 . In scientific notation, it is written as 2.20121621 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 213995520 positive integers (up to 220121621) that are relatively prime to 220121621.
220121621 has 8 divisors, whose sum is 226257624
The reverse of 220121621 is 126121022
Previous prime number is 2753
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred twenty million one hundred twenty-one thousand six hundred twenty-one
Scientific notation
2.20121621 × 10^8
Engineering notation
2.20121621 × 10^6
Prime Factorization
37 × 2753 × 2161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
220121621
Product of the distinct prime numbers
The prime factorization of 220121621 is 37 × 2753 × 2161.
Since it has a total of 3 prime factors.
9 , 2 , 48 , 84 , 172 , 836 , 9060 , 3363 , 85257 , 33911 , 424102 , 97478 , 5226826 , 5156764 , 67071099 , 9811118 , 918480049 , 918582256 , 9374133261 , 6873300273
n×2
440243242
n×3
660364863
n×4
880486484
n×5
1100608105
n÷2
110060810.5
n÷3
73373873.666667
n÷3
55030405.25
n÷5
44024324.2
n2
48453528031667641
n3
1.06656691335E+25
n4
2.3477443787156E+33
n5
5.1678929833652E+41
2 √n
14836.4962508
3 √n
603.79229605938
4 √n
121.80515691382
5 √n
46.615735455788
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
-220121620
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 220121621 can be divided by 8 positive divisors.
The sum of these divisors (counting 220121621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000111101100101000010101
3
Ternary
120100012100002122
4
Quaternary
31013230220111
5
Quinary
422322342441
6
Senary
33501545325
8
Octal
1507545025
10
Decimal
220121621
12
Duodecimal
61875245
16
Hexadecimal
d1eca15
20
Vigesimal
38ff411
36
Base36
3n1yxh
md5
a764669a9d1d6e26d39055f5fb6b9d10
sha1
d1dbdcaa349fae8032c80e4341d3fd552af5b773
sha256
24de5beaf8bcfb01b7d271c8ed94c4ecd4321013ffbec660461785ba2aea5a2f
sha512
70e3baac2cc7e1a5a6ae2bd6ea70c41e521b97f1791859175fc47adfa7b197f263910c99c15830e7f6554022274666775dd9d36bf29a23600ac752575ae88cf4
ripemd-160
a343fe19b820e7c2eced27394c8ee94d83e46d75
Diameter
440243242
Circumference
1383064934.8598
Area
1.5222124770479E+17
Volume
4.4676250393896E+25
Surface area
6.0888499081918E+17
Circumference
1383064934.8598
Perimeter
880486484
Area
48453528031667641
Diagonal
311298981.78975
Surface area
290721168190005846
Volume
1.06656691335E+25
Space diagonal
381261831.41642
Perimeter
660364863
Area
2.0980993089203E+16
Altitude
190630915.70821
Surface area
2.0980993089203E+16
Volume
1.2569611616983E+24
Height
103766327.26325