20157392 is an even 8-digits composite number following 20157391
and preceding 20157393 . In scientific notation, it is written as 2.0157392 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 9988608 positive integers (up to 20157392) that are relatively prime to 20157392.
20157392 has 20 divisors, whose sum is 39404100
The reverse of 20157392 is 29375102
Previous prime number is 113
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 ninety-two
Scientific notation
2.0157392 × 10^7
Engineering notation
2.0157392 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 113 × 11149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2519674
Product of the distinct prime numbers
The prime factorization of 20157392 is 2 × 2 × 2 × 2 × 113 × 11149.
Since it has a total of 6 prime factors.
2 , 7 , 51 , 22 , 14 , 308 , 281 , 8596 , 40035 , 61718 , 142429 , 689472 , 7406501 , 2374728 , 17237906 , 99903644 , 641975671 , 266769364 , 9355614641 , 9460622465
n×2
40314784
n×3
60472176
n×4
80629568
n×5
100786960
n÷2
10078696
n÷3
6719130.6666667
n÷3
5039348
n÷5
4031478.4
n2
406320452241664
n3
8.1903606334525E+21
n4
1.6509630990987E+29
n5
3.3279110366067E+36
2 √n
4489.6984308526
3 √n
272.15194797313
4 √n
67.005211967821
5 √n
28.899269718525
1 , 2 , 4 , 8 , 16 , 113 , 226 , 452 , 904 , 1808 , 11149 , 22298 , 44596 , 89192 , 178384 , 1259837 , 2519674 , 5039348 , 10078696 , 20157392
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157392 can be divided by 20 positive divisors.
The sum of these divisors (counting 20157392) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111001001111010000
3
Ternary
1101221002202002
4
Quaternary
1030321033100
5
Quinary
20130014032
6
Senary
2000013132
8
Octal
114711720
10
Decimal
20157392
12
Duodecimal
69011a8
16
Hexadecimal
13393d0
20
Vigesimal
65jd9c
36
Base36
c01jk
md5
0a096a7a5e954b2484abcfefc1ecfffa
sha1
b4d35c12f170d91e665d2786665221c9494a3511
sha256
8155adf19c1e0f400a5c56ce5606112cef8922108524851f03b82c92355e4f00
sha512
3a8a128e897d100f7a8554ba1264b414b02e0d33ebce7e35db54869a0ce546edaa1b89b2c44c2c61a072b229081a9457828d423be45183afd2626c1f9feac771
ripemd-160
a3b492fbf199e8540e6365d6b866089539777343
Diameter
40314784
Circumference
126652629.24546
Area
1.2764933477657E+15
Volume
3.4307702395074E+22
Surface area
5.1059733910628E+15
Circumference
126652629.24546
Perimeter
80629568
Area
406320452241664
Diagonal
28506857.148471
Surface area
2437922713449984
Volume
8.1903606334525E+21
Space diagonal
34913627.092082
Perimeter
60472176
Area
1.7594191685923E+14
Altitude
17456813.546041
Surface area
1.7594191685923E+14
Volume
9.652432573796E+20
Height
9502285.716157