20157338 is an even 8-digits composite number following 20157337
and preceding 20157339 . In scientific notation, it is written as 2.0157338 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9640444 positive integers (up to 20157338) that are relatively prime to 20157338.
20157338 has 8 divisors, whose sum is 31550688
The reverse of 20157338 is 83375102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-seven thousand three hundred thirty-eight
Scientific notation
2.0157338 × 10^7
Engineering notation
2.0157338 × 10^6
Prime Factorization
2 × 23 × 438203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20157338
Product of the distinct prime numbers
The prime factorization of 20157338 is 2 × 23 × 438203.
Since it has a total of 3 prime factors.
7 , 8 , 18 , 95 , 208 , 8 , 9097 , 5201 , 73510 , 54230 , 659738 , 817004 , 4579548 , 8237596 , 35971668 , 82763010 , 520647007 , 231803189 , 9811817194 , 6239785490
n×2
40314676
n×3
60472014
n×4
80629352
n×5
100786690
n÷2
10078669
n÷3
6719112.6666667
n÷3
5039334.5
n÷5
4031467.6
n2
406318275246244
n3
8.1902948097156E+21
n4
1.6509454079908E+29
n5
3.3278664608419E+36
2 √n
4489.6924170816
3 √n
272.15170494866
4 √n
67.005167092409
5 √n
28.899254234754
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
-20157337
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 20157338 can be divided by 8 positive divisors.
The sum of these divisors (counting 20157338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001001110011010
3
Ternary
1101221002200002
4
Quaternary
1030321032122
5
Quinary
20130013323
6
Senary
2000013002
8
Octal
114711632
10
Decimal
20157338
12
Duodecimal
6901162
16
Hexadecimal
133939a
20
Vigesimal
65jd6i
36
Base36
c01i2
md5
b0a87b5e526d2448f8689238dcc5e85b
sha1
914bbf176c068187e2f634324de3785f1ce8a44f
sha256
5f276199e67e37bc0b431ee6add4d02e9e7d0e2c02ae07f52a643f3294606487
sha512
293a0ca7d207713d5ef1ba7025e6c2b739e2235574e8065b884d46be47a27d8545500d673fe641a2b9c1555e341bd90e8dfc443bbe4eb00e9d7e813dd66cf697
ripemd-160
5f7c5335b25da7912108a164cfd5ca619842b143
Diameter
40314676
Circumference
126652289.95345
Area
1.2764865085329E+15
Volume
3.4307426673249E+22
Surface area
5.1059460341315E+15
Circumference
126652289.95345
Perimeter
80629352
Area
406318275246244
Diagonal
28506780.780939
Surface area
2437909651477464
Volume
8.1902948097156E+21
Space diagonal
34913533.561339
Perimeter
60472014
Area
1.7594097419256E+14
Altitude
17456766.780669
Surface area
1.7594097419256E+14
Volume
9.6523549997781E+20
Height
9502260.2603129