20179493 is an odd 8-digits composite number following 20179492
and preceding 20179494 . In scientific notation, it is written as 2.0179493 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18903744 positive integers (up to 20179493) that are relatively prime to 20179493.
20179493 has 8 divisors, whose sum is 21466368
The reverse of 20179493 is 39497102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred seventy-nine thousand four hundred ninety-three
Scientific notation
2.0179493 × 10^7
Engineering notation
2.0179493 × 10^6
Prime Factorization
17 × 223 × 5323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20179493
Product of the distinct prime numbers
The prime factorization of 20179493 is 17 × 223 × 5323.
Since it has a total of 3 prime factors.
10 , 2 , 97 , 79 , 1000 , 176 , 8370 , 6411 , 57985 , 37593 , 824251 , 915454 , 9119908 , 2618224 , 54997997 , 1414973 , 261126454 , 649805224 , 6434385939 , 353284736
n×2
40358986
n×3
60538479
n×4
80717972
n×5
100897465
n÷2
10089746.5
n÷3
6726497.6666667
n÷3
5044873.25
n÷5
4035898.6
n2
407211937737049
n3
8.2173304470812E+21
n4
1.6582156223556E+29
n5
3.3461950543816E+36
2 √n
4492.159057736
3 √n
272.2513760684
4 √n
67.023570911554
5 √n
28.905604097786
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
-20179492
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 20179493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20179493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110101000100101
3
Ternary
1101222020001122
4
Quaternary
1030332220211
5
Quinary
20131220433
6
Senary
2000303325
8
Octal
114765045
10
Decimal
20179493
12
Duodecimal
6911b45
16
Hexadecimal
133ea25
20
Vigesimal
6628ed
36
Base36
c0ilh
md5
4cab54db2f4affe8930ddc64e72fe21c
sha1
6aea15c17b2c52638735f523157f9ab3f570041a
sha256
6687ce73afaabb5b11e6545a25d58a877fe00dede2081a5d918489830ba7bf95
sha512
88c4623081bebd4905c824bdf3e37df9ecdceb78a7ce216361d4e36ea78bee5ae7f4e26a90d85386b452ebba74c3ad14cff8e3d2c86f27b860146a06f88ddf36
ripemd-160
16bd68c23e0f284cbaa6d1d93e3bcad20bd07232
Diameter
40358986
Circumference
126791493.92393
Area
1.2792940320488E+15
Volume
3.4420673286227E+22
Surface area
5.1171761281951E+15
Circumference
126791493.92393
Perimeter
80717972
Area
407211937737049
Diagonal
28538112.682413
Surface area
2443271626422294
Volume
8.2173304470812E+21
Space diagonal
34951907.146981
Perimeter
60538479
Area
1.7632794140229E+14
Altitude
17475953.57349
Surface area
1.7632794140229E+14
Volume
9.6842168039697E+20
Height
9512704.227471