20137856 is an even 8-digits composite number following 20137855
and preceding 20137857 . In scientific notation, it is written as 2.0137856 × 10^7.
The sum of its digits is 32. It has a total of 8 prime factors and 16 positive divisors.
There are 10068864 positive integers (up to 20137856) that are relatively prime to 20137856.
20137856 has 16 divisors, whose sum is 40118640
The reverse of 20137856 is 65873102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-seven thousand eight hundred fifty-six
Scientific notation
2.0137856 × 10^7
Engineering notation
2.0137856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 157327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
314654
Product of the distinct prime numbers
The prime factorization of 20137856 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157327.
Since it has a total of 8 prime factors.
4 , 6 , 22 , 67 , 64 , 69 , 9652 , 6403 , 96754 , 35359 , 534112 , 783122 , 7562527 , 2837143 , 61677381 , 8867971 , 717737578 , 452075205 , 4749956614 , 4251564651
n×2
40275712
n×3
60413568
n×4
80551424
n×5
100689280
n÷2
10068928
n÷3
6712618.6666667
n÷3
5034464
n÷5
4027571.2
n2
405533244276736
n3
8.1665700764577E+21
n4
1.6445721221361E+29
n5
3.3118156577192E+36
2 √n
4487.5222562122
3 √n
272.0639987814
4 √n
66.988971153558
5 √n
28.893665867299
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 157327 , 314654 , 629308 , 1258616 , 2517232 , 5034464 , 10068928 , 20137856
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137856 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137856) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100011110000000
3
Ternary
1101220002221112
4
Quaternary
1030310132000
5
Quinary
20123402411
6
Senary
1555342452
8
Octal
114643600
10
Decimal
20137856
12
Duodecimal
68b1a28
16
Hexadecimal
1334780
20
Vigesimal
65h4cg
36
Base36
bzmgw
md5
646f3981f1d77a92f88dfcf2c4f2272f
sha1
43cf18ce3d8914e6f0fc45ac6a9e222b6123705e
sha256
2d24daeb105787084b69aa342b7f2ce44617519a18a9d945f61fafc76b940527
sha512
cecd3601d3a69d8d4b9fb7915c8cdd2a34de690f91276725b100b5c9e9549c529c09ffb9a013db2dfa0fd6029236a42ffa6424ebf0454233e51a9f95b10579c9
ripemd-160
36c22e0b1db824d561d23d0aa7e6df72680a9408
Diameter
40275712
Circumference
126529880.9373
Area
1.2740202610062E+15
Volume
3.4208048742968E+22
Surface area
5.0960810440249E+15
Circumference
126529880.9373
Perimeter
80551424
Area
405533244276736
Diagonal
28479229.072316
Surface area
2433199465660416
Volume
8.1665700764577E+21
Space diagonal
34879789.747506
Perimeter
60413568
Area
1.7560104581139E+14
Altitude
17439894.873753
Surface area
1.7560104581139E+14
Volume
9.6243951334973E+20
Height
9493076.3574388