20113857 is an odd 8-digits composite number following 20113856
and preceding 20113858 . In scientific notation, it is written as 2.0113857 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13388760 positive integers (up to 20113857) that are relatively prime to 20113857.
20113857 has 8 divisors, whose sum is 22382880
The reverse of 20113857 is 75831102
Previous prime number is 2531
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirteen thousand eight hundred fifty-seven
Scientific notation
2.0113857 × 10^7
Engineering notation
2.0113857 × 10^6
Prime Factorization
9 × 2531 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20113857
Product of the distinct prime numbers
The prime factorization of 20113857 is 9 × 2531 × 883.
Since it has a total of 3 prime factors.
7 , 7 , 41 , 14 , 849 , 601 , 8144 , 778 , 12178 , 33054 , 507321 , 779792 , 9500560 , 1105815 , 80961537 , 74173815 , 956530307 , 396668726 , 5843689448 , 7983586613
n×2
40227714
n×3
60341571
n×4
80455428
n×5
100569285
n÷2
10056928.5
n÷3
6704619
n÷3
5028464.25
n÷5
4022771.4
n2
404567243416449
n3
8.1374076809626E+21
n4
1.6367465444558E+29
n5
3.2921285940429E+36
2 √n
4484.8474890458
3 √n
271.95587970219
4 √n
66.969003942464
5 √n
28.886775860016
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
-20113856
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 20113857 can be divided by 8 positive divisors.
The sum of these divisors (counting 20113857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110100111000001
3
Ternary
1101211220000200
4
Quaternary
1030232213001
5
Quinary
20122120412
6
Senary
1555035413
8
Octal
114564701
10
Decimal
20113857
12
Duodecimal
689bb69
16
Hexadecimal
132e9c1
20
Vigesimal
65e4ch
36
Base36
bz3y9
md5
74016f571cb05870986721c2b62806d7
sha1
48b65f65f5b000c79a1a026e65874579d7490ad5
sha256
55ececd2ebfbc8aff5e293cc07abcefcc1c51ca8253fb2eec1cc2967a53c7d4f
sha512
3157e9b16c38ac5683135d33bcab9bac1a056383f0d5ec35ed2b4ffa4bc0345e33f6afc70d1c9e08d562116535991be1d3d6b0c2f0287c39b4707c2034d13d10
ripemd-160
a9f0dc0a8b58402ba7b34c95a13ad1f8cc279b17
Diameter
40227714
Circumference
126379090.77311
Area
1.2709854798002E+15
Volume
3.408589358637E+22
Surface area
5.0839419192008E+15
Circumference
126379090.77311
Perimeter
80455428
Area
404567243416449
Diagonal
28445289.361033
Surface area
2427403460498694
Volume
8.1374076809626E+21
Space diagonal
34838222.260175
Perimeter
60341571
Area
1.7518275516884E+14
Altitude
17419111.130087
Surface area
1.7518275516884E+14
Volume
9.5900269208136E+20
Height
9481763.1203443