20293990 is an even 8-digits composite number following 20293989
and preceding 20293991 . In scientific notation, it is written as 2.0293990 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8117592 positive integers (up to 20293990) that are relatively prime to 20293990.
20293990 has 8 divisors, whose sum is 36529200
The reverse of 20293990 is 09939202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred ninety-three thousand nine hundred ninety
Scientific notation
2.0293990 × 10^7
Engineering notation
2.0293990 × 10^6
Prime Factorization
2 × 5 × 2029399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20293990
Product of the distinct prime numbers
The prime factorization of 20293990 is 2 × 5 × 2029399.
Since it has a total of 3 prime factors.
5 , 1 , 83 , 20 , 945 , 611 , 3960 , 4542 , 41925 , 89450 , 876114 , 768773 , 2163355 , 5932917 , 63653865 , 80438210 , 898589997 , 701601115 , 590374991 , 4119239782
n×2
40587980
n×3
60881970
n×4
81175960
n×5
101469950
n÷2
10146995
n÷3
6764663.3333333
n÷3
5073497.5
n÷5
4058798
n2
411846030120100
n3
8.357999216797E+21
n4
1.6961715252569E+29
n5
3.4422087971848E+36
2 √n
4504.8851261714
3 √n
272.76531688133
4 √n
67.11844102906
5 √n
28.938331570553
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
-20293989
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 20293990 can be divided by 8 positive divisors.
The sum of these divisors (counting 20293990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010100101100110
3
Ternary
1102012001010021
4
Quaternary
1031122211212
5
Quinary
20143401430
6
Senary
2002545354
8
Octal
115324546
10
Decimal
20293990
12
Duodecimal
696825a
16
Hexadecimal
135a966
20
Vigesimal
66geja
36
Base36
c2yxy
md5
76e3fe0dc2fc3bda2cd42e63f052df41
sha1
59098b8219563f5c0c44ed7138943b366e8b7624
sha256
2d675339f77c59222b8639a7b2c181b69626aa73bb1654c8feb308f6228b5fdb
sha512
0f0827a008fd9c0cce081ded949d4534317a1c9ce3145691efb59b87a9162dbd8d82effa7cf1121e0323d3b48eecba6dcc941b32341adb5f6309a0246c83ce44
ripemd-160
3041ea6b61627115d17823c1cc523966c11cc9d3
Diameter
40587980
Circumference
127510899.79205
Area
1.2938524626354E+15
Volume
3.5009905250932E+22
Surface area
5.1754098505417E+15
Circumference
127510899.79205
Perimeter
81175960
Area
411846030120100
Diagonal
28700035.892664
Surface area
2471076180720600
Volume
8.357999216797E+21
Space diagonal
35150221.768295
Perimeter
60881970
Area
1.7833456226589E+14
Altitude
17575110.884147
Surface area
1.7833456226589E+14
Volume
9.849996538915E+20
Height
9566678.630888