20492085 is an odd 8-digits composite number following 20492084
and preceding 20492086 . In scientific notation, it is written as 2.0492085 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10463040 positive integers (up to 20492085) that are relatively prime to 20492085.
20492085 has 8 divisors, whose sum is 21323776
The reverse of 20492085 is 58029402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred ninety-two thousand eighty-five
Scientific notation
2.0492085 × 10^7
Engineering notation
2.0492085 × 10^6
Prime Factorization
5205 × 31 × 127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20492085
Product of the distinct prime numbers
The prime factorization of 20492085 is 5205 × 31 × 127.
Since it has a total of 3 prime factors.
6 , 7 , 20 , 37 , 617 , 39 , 7038 , 5007 , 17797 , 53367 , 467559 , 597255 , 5171595 , 8951960 , 69812208 , 56184615 , 872554779 , 387629097 , 9363345385 , 5944888277
n×2
40984170
n×3
61476255
n×4
81968340
n×5
102460425
n÷2
10246042.5
n÷3
6830695
n÷3
5123021.25
n÷5
4098417
n2
419925547647225
n3
8.6051500160585E+21
n4
1.7633746556682E+29
n5
3.6135223330799E+36
2 √n
4526.8184191549
3 √n
273.64995614513
4 √n
67.281635080867
5 √n
28.99460720943
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
-20492084
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 20492085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20492085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010111100110101
3
Ternary
1102120002212010
4
Quaternary
1032022330311
5
Quinary
20221221320
6
Senary
2011114433
8
Octal
116127465
10
Decimal
20492085
12
Duodecimal
6a42a19
16
Hexadecimal
138af35
20
Vigesimal
681a45
36
Base36
c77sl
md5
b372babe00e575a474587c698d35ff4f
sha1
8fe9a2d8337696bcf8a0955c9983126aaee77e6e
sha256
ce5e2d99b983f051a9d34dfac3f630ea636aefdabffd6d5d5c0d6f39c78b11c2
sha512
8b18bb3c5f268c60d746251d577c83f3cf1c3a60916888294afcadb6a6509d25afcbf8c13c7cf4da977d8cef8f15215b3a8708a6d4e3f5dc052e281872218b04
ripemd-160
ccedc3e5fa971611b5adf21cae95d97345416a98
Diameter
40984170
Circumference
128755567.38548
Area
1.3192350155432E+15
Volume
3.6045168097983E+22
Surface area
5.2769400621728E+15
Circumference
128755567.38548
Perimeter
81968340
Area
419925547647225
Diagonal
28980184.528302
Surface area
2519553285883350
Volume
8.6051500160585E+21
Space diagonal
35493332.37302
Perimeter
61476255
Area
1.8183309598029E+14
Altitude
17746666.18651
Surface area
1.8183309598029E+14
Volume
1.0141266549137E+21
Height
9660061.5094341