20137851 is an odd 8-digits composite number following 20137850
and preceding 20137852 . In scientific notation, it is written as 2.0137851 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13364736 positive integers (up to 20137851) that are relatively prime to 20137851.
20137851 has 8 divisors, whose sum is 22476240
The reverse of 20137851 is 15873102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-seven thousand eight hundred fifty-one
Scientific notation
2.0137851 × 10^7
Engineering notation
2.0137851 × 10^6
Prime Factorization
9 × 227 × 9857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137851
Product of the distinct prime numbers
The prime factorization of 20137851 is 9 × 227 × 9857.
Since it has a total of 3 prime factors.
8 , 1 , 92 , 63 , 91 , 969 , 3394 , 946 , 93543 , 44525 , 781795 , 879176 , 5583738 , 9760862 , 77901352 , 92902737 , 108210691 , 187888150 , 6882553303 , 3099536377
n×2
40275702
n×3
60413553
n×4
80551404
n×5
100689255
n÷2
10068925.5
n÷3
6712617
n÷3
5034462.75
n÷5
4027570.2
n2
405533042898201
n3
8.1665639934606E+21
n4
1.6445704888227E+29
n5
3.311811546291E+36
2 √n
4487.5216991119
3 √n
272.0639762646
4 √n
66.988966995408
5 √n
28.893664432506
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
-20137850
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 20137851 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137851) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011101111011
3
Ternary
1101220002221100
4
Quaternary
1030310131323
5
Quinary
20123402401
6
Senary
1555342443
8
Octal
114643573
10
Decimal
20137851
12
Duodecimal
68b1a23
16
Hexadecimal
133477b
20
Vigesimal
65h4cb
36
Base36
bzmgr
md5
41bf21dff544bbdce93ec30586e9af9b
sha1
b70b959e018ff2e2b6d998aa2e8fe0e079672f4e
sha256
533e852a352a6c00442200c19f0932b03bd919af2bb490fcb21686617a7a4f6f
sha512
9c43c5139ad2b91f91191a5975cefbdc4d21c46b6bd7526da481f6f52ddb418882007a9e256ba34f056466cbe4ee5412a2dfaa0b64e4f46af9fac10dc9d59455
ripemd-160
2f27593e40fa6b5feac79cdc75f5a04e9f242aa3
Diameter
40275702
Circumference
126529849.52137
Area
1.2740196283569E+15
Volume
3.4208023262569E+22
Surface area
5.0960785134276E+15
Circumference
126529849.52137
Perimeter
80551404
Area
405533042898201
Diagonal
28479222.001249
Surface area
2433198257389206
Volume
8.1665639934606E+21
Space diagonal
34879781.087252
Perimeter
60413553
Area
1.7560095861192E+14
Altitude
17439890.543626
Surface area
1.7560095861192E+14
Volume
9.6243879646164E+20
Height
9493074.0004162