20107531 is an odd 8-digits composite number following 20107530
and preceding 20107532 . In scientific notation, it is written as 2.0107531 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19639872 positive integers (up to 20107531) that are relatively prime to 20107531.
20107531 has 4 divisors, whose sum is 20575192
The reverse of 20107531 is 13570102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred seven thousand five hundred thirty-one
Scientific notation
2.0107531 × 10^7
Engineering notation
2.0107531 × 10^6
Prime Factorization
43 × 467617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107531
Product of the distinct prime numbers
The prime factorization of 20107531 is 43 × 467617.
Since it has a total of 2 prime factors.
2 , 8 , 24 , 33 , 421 , 539 , 9053 , 6069 , 42284 , 23521 , 950866 , 179215 , 3751147 , 4810423 , 204103 , 40247453 , 765901065 , 821413106 , 6688520101 , 26337011
n×2
40215062
n×3
60322593
n×4
80430124
n×5
100537655
n÷2
10053765.5
n÷3
6702510.3333333
n÷3
5026882.75
n÷5
4021506.2
n2
404312802915961
n3
8.1297322183296E+21
n4
1.6346884260176E+29
n5
3.286954820149E+36
2 √n
4484.1421699139
3 √n
271.92736580608
4 √n
66.963737723591
5 √n
28.88495859804
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
-20107530
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 20107531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101000100001011
3
Ternary
1101211120100101
4
Quaternary
1030231010023
5
Quinary
20121420111
6
Senary
1554550231
8
Octal
114550413
10
Decimal
20107531
12
Duodecimal
6898377
16
Hexadecimal
132d10b
20
Vigesimal
65d8gb
36
Base36
byz2j
md5
1c2d9634b0cfbcc446017333d5947fa3
sha1
99a4d6608de20e74a25e8baba6939a41701e9c9b
sha256
0a6b51e532ad9016c2b7798b3a50cb58fb5a90667d4599da2f964e60f2df4e55
sha512
00276c65cb8799d047401c8be7b0702bb3071b7a23a38b27a908c4f881ab0c6a719203519f5c6433d80762908e4f4078d15376c974d78af91f8188aa39a48182
ripemd-160
d46df627df523d42a60e5438ec7e53d54ce01584
Diameter
40215062
Circumference
126339343.34286
Area
1.2701861313931E+15
Volume
3.4053742683675E+22
Surface area
5.0807445255723E+15
Circumference
126339343.34286
Perimeter
80430124
Area
404312802915961
Diagonal
28436343.046037
Surface area
2425876817495766
Volume
8.1297322183296E+21
Space diagonal
34827265.306766
Perimeter
60322593
Area
1.7507257920026E+14
Altitude
17413632.653383
Surface area
1.7507257920026E+14
Volume
9.5809813013527E+20
Height
9478781.0153458