20102641 is an odd 8-digits composite number following 20102640
and preceding 20102642 . In scientific notation, it is written as 2.0102641 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18556272 positive integers (up to 20102641) that are relatively prime to 20102641.
20102641 has 4 divisors, whose sum is 21649012
The reverse of 20102641 is 14620102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred two thousand six hundred forty-one
Scientific notation
2.0102641 × 10^7
Engineering notation
2.0102641 × 10^6
Prime Factorization
13 × 1546357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20102641
Product of the distinct prime numbers
The prime factorization of 20102641 is 13 × 1546357.
Since it has a total of 2 prime factors.
8 , 10 , 84 , 17 , 7 , 572 , 9505 , 8514 , 86281 , 69671 , 38584 , 520333 , 8829099 , 436586 , 21903139 , 38355885 , 193019950 , 804801833 , 3957385452 , 5333140879
n×2
40205282
n×3
60307923
n×4
80410564
n×5
100513205
n÷2
10051320.5
n÷3
6700880.3333333
n÷3
5025660.25
n÷5
4020528.2
n2
404116175174881
n3
8.1238023918337E+21
n4
1.6330988303798E+29
n5
3.2829599504644E+36
2 √n
4483.5968819688
3 √n
271.90532045689
4 √n
66.959666083164
5 √n
28.883553540506
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
-20102640
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 20102641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20102641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011110111110001
3
Ternary
1101211022122021
4
Quaternary
1030223313301
5
Quinary
20121241031
6
Senary
1554511441
8
Octal
114536761
10
Decimal
20102641
12
Duodecimal
6895581
16
Hexadecimal
132bdf1
20
Vigesimal
65cgc1
36
Base36
byvap
md5
5eff532231016732b4d355eb94f687d8
sha1
7910340f005b66a0a674407a8d439ea22789b2df
sha256
8b68c0a646bf421b19feb1a7c98b0ccf3667b80615425e0d1df4ea670bf354ca
sha512
8484ecc17d5f900b8352ca0900fd55174cf6f6cd6f3ab584adbed2bcb1d91a91eeb3220b8453b2ba3bcd5ada7c89af3d206d70ef92320b2c9f04ff2fbd80c39c
ripemd-160
8d513b49ddb5ff10678814c094ba64e2357f8cdc
Diameter
40205282
Circumference
126308618.56671
Area
1.2695684071262E+15
Volume
3.4028903884533E+22
Surface area
5.0782736285048E+15
Circumference
126308618.56671
Perimeter
80410564
Area
404116175174881
Diagonal
28429427.541717
Surface area
2424697051049286
Volume
8.1238023918337E+21
Space diagonal
34818795.578317
Perimeter
60307923
Area
1.7498743689082E+14
Altitude
17409397.789159
Surface area
1.7498743689082E+14
Volume
9.5739929338086E+20
Height
9476475.8472391