20179540 is an even 8-digits composite number following 20179539
and preceding 20179541 . In scientific notation, it is written as 2.0179540 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 7999488 positive integers (up to 20179540) that are relatively prime to 20179540.
20179540 has 24 divisors, whose sum is 42756840
The reverse of 20179540 is 04597102
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy-nine thousand five hundred forty
Scientific notation
2.0179540 × 10^7
Engineering notation
2.0179540 × 10^6
Prime Factorization
2 × 2 × 5 × 113 × 8929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10089770
Product of the distinct prime numbers
The prime factorization of 20179540 is 2 × 2 × 5 × 113 × 8929.
Since it has a total of 5 prime factors.
1 , 10 , 74 , 52 , 854 , 817 , 7987 , 1409 , 39184 , 49656 , 81448 , 734150 , 6973273 , 9119718 , 23005906 , 15720045 , 488166502 , 916200516 , 7057522351 , 1546632684
n×2
40359080
n×3
60538620
n×4
80718160
n×5
100897700
n÷2
10089770
n÷3
6726513.3333333
n÷3
5044885
n÷5
4035908
n2
407213834611600
n3
8.2173878640982E+21
n4
1.6582310709908E+29
n5
3.3462340226302E+36
2 √n
4492.1642890705
3 √n
272.25158743488
4 √n
67.023609937622
5 √n
28.905617562566
1 , 2 , 4 , 5 , 10 , 20 , 113 , 226 , 452 , 565 , 1130 , 2260 , 8929 , 17858 , 35716 , 44645 , 89290 , 178580 , 1008977 , 2017954 , 4035908 , 5044885 , 10089770 , 20179540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179540 can be divided by 24 positive divisors.
The sum of these divisors (counting 20179540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111110101001010100
3
Ternary
1101222020010101
4
Quaternary
1030332221110
5
Quinary
20131221130
6
Senary
2000303444
8
Octal
114765124
10
Decimal
20179540
12
Duodecimal
6911b84
16
Hexadecimal
133ea54
20
Vigesimal
6628h0
36
Base36
c0ims
md5
1883533e7bfec4030d1d78516b701df7
sha1
f04aff15fa8906fbc7ffd4e0d4b573b976c5281c
sha256
b30b1f5470fa1ecfeeceb5cb2054310a9daec19b1cf432aa1ca2978ca16078a4
sha512
3ac4438f02d34387b294581c9fbd8fc0e6cec46a1b531da72cf225fc90e96cdc387e57aaf574c8d0e4e59fb6e2cec9925ba2952aba071fe66268ca2c6ff7be4b
ripemd-160
b048c3b07eb5d2f25f2dac0fe218bef60a428f3e
Diameter
40359080
Circumference
126791789.23364
Area
1.2792999912559E+15
Volume
3.4420913794065E+22
Surface area
5.1171999650237E+15
Circumference
126791789.23364
Perimeter
80718160
Area
407213834611600
Diagonal
28538179.15045
Surface area
2443283007669600
Volume
8.2173878640982E+21
Space diagonal
34951988.553368
Perimeter
60538620
Area
1.7632876277306E+14
Altitude
17475994.276684
Surface area
1.7632876277306E+14
Volume
9.6842844705731E+20
Height
9512726.3834835