20172493 is an odd 8-digits composite number following 20172492
and preceding 20172494 . In scientific notation, it is written as 2.0172493 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18338620 positive integers (up to 20172493) that are relatively prime to 20172493.
20172493 has 4 divisors, whose sum is 22006368
The reverse of 20172493 is 39427102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy-two thousand four hundred ninety-three
Scientific notation
2.0172493 × 10^7
Engineering notation
2.0172493 × 10^6
Prime Factorization
11 × 1833863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172493
Product of the distinct prime numbers
The prime factorization of 20172493 is 11 × 1833863.
Since it has a total of 2 prime factors.
6 , 7 , 26 , 77 , 731 , 753 , 1174 , 10 , 20615 , 963 , 480934 , 841506 , 8282596 , 9315766 , 54461753 , 68673330 , 235503356 , 752211505 , 8675790300 , 2013326585
n×2
40344986
n×3
60517479
n×4
80689972
n×5
100862465
n÷2
10086246.5
n÷3
6724164.3333333
n÷3
5043123.25
n÷5
4034498.6
n2
406929473835049
n3
8.2087819624312E+21
n4
1.6559159667567E+29
n5
3.3403953247988E+36
2 √n
4491.3798547885
3 √n
272.21989229036
4 √n
67.017757757094
5 √n
28.903598424898
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100111011001101
3
Ternary
1101221212110101
4
Quaternary
1030330323031
5
Quinary
20131004433
6
Senary
2000211101
8
Octal
114747315
10
Decimal
20172493
12
Duodecimal
6909a91
16
Hexadecimal
133cecd
20
Vigesimal
661b4d
36
Base36
c0d71
md5
cae4cc18491304ce3cdc2041e9e3155b
sha1
e086d69a582a2d910db5aaa0294c3dc0fe101644
sha256
08fe196dd9c86a02463205d97622b3d325946c569d242101e5c8e17f519498c6
sha512
70a106220cf9712a5fcbef64a20002977f011792e68d721d323b4a52c562ee8c8e15a3fb3601f911086926e1e57d977fc9782b337ab7122f4a7c82ebc32fdaa5
ripemd-160
0d727b92704a6b0730054e6da596fc426a03faac
Diameter
40344986
Circumference
126747511.62678
Area
1.2784066455293E+15
Volume
3.4384865477459E+22
Surface area
5.1136265821174E+15
Circumference
126747511.62678
Perimeter
80689972
Area
406929473835049
Diagonal
28528213.187476
Surface area
2441576843010294
Volume
8.2087819624312E+21
Space diagonal
34939782.791328
Perimeter
60517479
Area
1.7620563094489E+14
Altitude
17469891.395664
Surface area
1.7620563094489E+14
Volume
9.6741423181949E+20
Height
9509404.3958254