20102357 is an odd 8-digits composite number following 20102356
and preceding 20102358 . In scientific notation, it is written as 2.0102357 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18274860 positive integers (up to 20102357) that are relatively prime to 20102357.
20102357 has 4 divisors, whose sum is 21929856
The reverse of 20102357 is 75320102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred two thousand three hundred fifty-seven
Scientific notation
2.0102357 × 10^7
Engineering notation
2.0102357 × 10^6
Prime Factorization
11 × 1827487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20102357
Product of the distinct prime numbers
The prime factorization of 20102357 is 11 × 1827487.
Since it has a total of 2 prime factors.
5 , 3 , 42 , 78 , 494 , 275 , 1705 , 8520 , 18012 , 47338 , 730911 , 491912 , 5996300 , 9670990 , 68749844 , 60166341 , 783772558 , 983346049 , 231720804 , 3270061470
n×2
40204714
n×3
60307071
n×4
80409428
n×5
100511785
n÷2
10051178.5
n÷3
6700785.6666667
n÷3
5025589.25
n÷5
4020471.4
n2
404104756955449
n3
8.1234580897167E+21
n4
1.6330065459402E+29
n5
3.2827280569827E+36
2 √n
4483.5652108562
3 √n
271.90404000367
4 √n
66.959429588791
5 √n
28.883471929581
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
-20102356
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 20102357 can be divided by 4 positive divisors.
The sum of these divisors (counting 20102357) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011110011010101
3
Ternary
1101211022020202
4
Quaternary
1030223303111
5
Quinary
20121233412
6
Senary
1554510245
8
Octal
114536325
10
Decimal
20102357
12
Duodecimal
6895385
16
Hexadecimal
132bcd5
20
Vigesimal
65cfhh
36
Base36
byv2t
md5
82ccb785e5abd1253434281d59ebb239
sha1
b8d3d19def6e702011770c935fcf66cad2b7592e
sha256
e4c7a748887875ffd7509396469861e1cb55d56733286b2782305f291440c820
sha512
6271be9dc1f7a049c2d68b292e6ad18aa8ec757dba5c2d9a786f9ed270b78a57df06da7ff4e117f0ac2ff7c06b75133321d4daceb60535bb283a2cd3833803e9
ripemd-160
b2ff707eaf5dda1f1f4b8a2a063fce3f290f4ec5
Diameter
40204714
Circumference
126306834.14208
Area
1.2695325357319E+15
Volume
3.4027461675198E+22
Surface area
5.0781301429277E+15
Circumference
126306834.14208
Perimeter
80409428
Area
404104756955449
Diagonal
28429025.905066
Surface area
2424628541732694
Volume
8.1234580897167E+21
Space diagonal
34818303.675888
Perimeter
60307071
Area
1.7498249265678E+14
Altitude
17409151.837944
Surface area
1.7498249265678E+14
Volume
9.5735871698723E+20
Height
9476341.9683552