20020251 is an odd 8-digits composite number following 20020250
and preceding 20020252 . In scientific notation, it is written as 2.0020251 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 13321760 positive integers (up to 20020251) that are relatively prime to 20020251.
20020251 has 8 divisors, whose sum is 26743824
The reverse of 20020251 is 15202002
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million twenty thousand two hundred fifty-one
Scientific notation
2.0020251 × 10^7
Engineering notation
2.0020251 × 10^6
Prime Factorization
3 × 557 × 11981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020251
Product of the distinct prime numbers
The prime factorization of 20020251 is 3 × 557 × 11981.
Since it has a total of 3 prime factors.
6 , 2 , 7 , 26 , 719 , 579 , 9239 , 1591 , 31030 , 36090 , 915457 , 700530 , 4788638 , 6211480 , 6798813 , 51744135 , 397978884 , 449383411 , 4855204206 , 4968865057
n×2
40040502
n×3
60060753
n×4
80081004
n×5
100101255
n÷2
10010125.5
n÷3
6673417
n÷3
5005062.75
n÷5
4004050.2
n2
400810450103001
n3
8.0243258144851E+21
n4
1.6064901691177E+29
n5
3.2162336414769E+36
2 √n
4474.3995127838
3 √n
271.5333468735
4 √n
66.89095239854
5 √n
28.859838976118
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
-20020250
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 20020251 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111110000011011
3
Ternary
1101200010121210
4
Quaternary
1030113300123
5
Quinary
20111122001
6
Senary
1553034203
8
Octal
114276033
10
Decimal
20020251
12
Duodecimal
6855963
16
Hexadecimal
1317c1b
20
Vigesimal
652acb
36
Base36
bx3q3
md5
7ebcea5950331503e91babc07201199a
sha1
45922d70bef88b9305fff487895c81912c649e5c
sha256
b2a8f06485ec5a0b2d0b03dd5c92ab013b8d523ea62c32b8b9e827014b277a91
sha512
c2026c1eed50dd21cccf225c5233c9e4702be5a1714d67dba416b017a85ff17df3243ebf97aa048d09cd3144fa429e0902b08234dad6265e863af092f4fa0c7d
ripemd-160
9ad69b99bccc6c8a7625ed172c7666b628e539da
Diameter
40040502
Circumference
125790946.92925
Area
1.2591831655256E+15
Volume
3.361221737173E+22
Surface area
5.0367326621024E+15
Circumference
125790946.92925
Perimeter
80081004
Area
400810450103001
Diagonal
28312910.486314
Surface area
2404862700618006
Volume
8.0243258144851E+21
Space diagonal
34676091.912282
Perimeter
60060753
Area
1.7355601594574E+14
Altitude
17338045.956141
Surface area
1.7355601594574E+14
Volume
9.4567586631211E+20
Height
9437636.8287712