220121731 is an odd 9-digits composite number following 220121730
and preceding 220121732 . In scientific notation, it is written as 2.20121731 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 212829120 positive integers (up to 220121731) that are relatively prime to 220121731.
220121731 has 8 divisors, whose sum is 227427200
The reverse of 220121731 is 137121022
Previous prime number is 4969
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred twenty million one hundred twenty-one thousand seven hundred thirty-one
Scientific notation
2.20121731 × 10^8
Engineering notation
2.20121731 × 10^6
Prime Factorization
31 × 4969 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
220121731
Product of the distinct prime numbers
The prime factorization of 220121731 is 31 × 4969 × 1429.
Since it has a total of 3 prime factors.
7 , 2 , 28 , 91 , 325 , 937 , 9582 , 411 , 56068 , 65615 , 123406 , 509505 , 2755713 , 8974455 , 51425969 , 52963407 , 614131387 , 362683639 , 8823523077 , 1371524835
n×2
440243462
n×3
660365193
n×4
880486924
n×5
1100608655
n÷2
110060865.5
n÷3
73373910.333333
n÷3
55030432.75
n÷5
44024346.2
n2
48453576458436361
n3
1.0665685123172E+25
n4
2.3477490716135E+33
n5
5.1679058959722E+41
2 √n
14836.499957874
3 √n
603.79239663582
4 √n
121.80517213105
5 √n
46.615740114785
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
-220121730
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 220121731 can be divided by 8 positive divisors.
The sum of these divisors (counting 220121731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000111101100101010000011
3
Ternary
120100012100020201
4
Quaternary
31013230222003
5
Quinary
422322343411
6
Senary
33501550031
8
Octal
1507545203
10
Decimal
220121731
12
Duodecimal
61875317
16
Hexadecimal
d1eca83
20
Vigesimal
38ff46b
36
Base36
3n1z0j
md5
3a2cce8c93ba6f63cd626972f4602d92
sha1
0a091e4ea196c5b1083a1730e40c84fe96abbd26
sha256
7c48b61b077998cf5925929587747d8b2de64b5825208c5f89ecc08a6776420d
sha512
207a38791b760a896e5eae52f8bab7fae189512bf9438064acc71f6fa4e4e32b75092dc224808b8b9136b112246457a4978799702b5b0a4368470dc0806f04d3
ripemd-160
03426c56b54d4989affc433078f26eb3d989dc79
Diameter
440243462
Circumference
1383065626.0101
Area
1.5222139984198E+17
Volume
4.4676317371278E+25
Surface area
6.088855993679E+17
Circumference
1383065626.0101
Perimeter
880486924
Area
48453576458436361
Diagonal
311299137.35324
Surface area
290721458750618166
Volume
1.0665685123172E+25
Space diagonal
381262021.94201
Perimeter
660365193
Area
2.0981014058609E+16
Altitude
190631010.971
Surface area
2.0981014058609E+16
Volume
1.2569630460992E+24
Height
103766379.11775