20290747 is an odd 8-digits prime number following 20290746
and preceding 20290748 . In scientific notation, it is written as 2.0290747 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20290746 positive integers (up to 20290747) that are relatively prime to 20290747.
20290747 has 2 divisors, whose sum is 20290748
The reverse of 20290747 is 74709202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred ninety thousand seven hundred forty-seven
Scientific notation
2.0290747 × 10^7
Engineering notation
2.0290747 × 10^6
Prime Factorization
20290747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20290747
Product of the distinct prime numbers
The prime factorization of 20290747 is 20290747.
Since it has a total of 1 prime factors.
8 , 4 , 75 , 57 , 892 , 186 , 6688 , 6011 , 11196 , 65905 , 753380 , 931968 , 1195191 , 5047505 , 77559120 , 47697836 , 774144504 , 745425565 , 5866111603 , 1985547831
n×2
40581494
n×3
60872241
n×4
81162988
n×5
101453735
n÷2
10145373.5
n÷3
6763582.3333333
n÷3
5072686.75
n÷5
4058149.4
n2
411714413818009
n3
8.3539930070345E+21
n4
1.6950875854551E+29
n5
3.439459333931E+36
2 √n
4504.5251692049
3 √n
272.75078671672
4 √n
67.115759469776
5 √n
28.937406636534
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20290748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10145374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.5252802043
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014329
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20290747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20290747) is 20290748, the average is 10145374.
Base
System
Value
2
Binary
1001101011001110010111011
3
Ternary
1102011212200011
4
Quaternary
1031121302323
5
Quinary
20143300442
6
Senary
2002522351
8
Octal
115316273
10
Decimal
20290747
12
Duodecimal
69663b7
16
Hexadecimal
1359cbb
20
Vigesimal
66g6h7
36
Base36
c2wfv
md5
bf3ba6f5afcc641db6449ab246ef72da
sha1
3d3b4335d4dba39d04fa5f48269eb75f1132c032
sha256
9f789ea0d15ba93f095d4b7da507b60eec14672ad3cd17e86a7749a5dc752909
sha512
9c8f9cb7eeae3b304821f930792e0566e0ebdb4a782337fcd9e78d3afa2bf4d459c8ffe46115e23b65ce87b514a88c07a41bbcdd187b5c320fc0f3d6bae4e936
ripemd-160
9b8131e9afbfbed98b81057b632918f55982f66c
Diameter
40581494
Circumference
127490523.4221
Area
1.2934389778277E+15
Volume
3.499312407872E+22
Surface area
5.1737559113107E+15
Circumference
127490523.4221
Perimeter
81162988
Area
411714413818009
Diagonal
28695449.598081
Surface area
2470286482908054
Volume
8.3539930070345E+21
Space diagonal
35144604.727526
Perimeter
60872241
Area
1.7827757073531E+14
Altitude
17572302.363763
Surface area
1.7827757073531E+14
Volume
9.8452751754318E+20
Height
9565149.8660271