20569890 is an even 8-digits composite number following 20569889
and preceding 20569891 . In scientific notation, it is written as 2.0569890 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 4920000 positive integers (up to 20569890) that are relatively prime to 20569890.
20569890 has 32 divisors, whose sum is 38658816
The reverse of 20569890 is 09896502
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million five hundred sixty-nine thousand eight hundred ninety
Scientific notation
2.0569890 × 10^7
Engineering notation
2.0569890 × 10^6
Prime Factorization
2 × 33 × 5 × 83 × 751
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20569890
Product of the distinct prime numbers
The prime factorization of 20569890 is 2 × 33 × 5 × 83 × 751.
Since it has a total of 5 prime factors.
8 , 6 , 80 , 54 , 886 , 298 , 7380 , 1616 , 23571 , 16420 , 343115 , 766073 , 7436983 , 8470981 , 98290474 , 45481932 , 540391656 , 821078789 , 7243458546 , 9906463915
n×2
41139780
n×3
61709670
n×4
82279560
n×5
102849450
n÷2
10284945
n÷3
6856630
n÷3
5142472.5
n÷5
4113978
n2
423120374612100
n3
8.7035395625297E+21
n4
1.7903085141188E+29
n5
3.6826449201488E+36
2 √n
4535.404061382
3 √n
273.99585302833
4 √n
67.345408613965
5 √n
29.016591376005
1 , 2 , 5 , 10 , 33 , 66 , 83 , 165 , 166 , 330 , 415 , 751 , 830 , 1502 , 2739 , 3755 , 5478 , 7510 , 13695 , 24783 , 27390 , 49566 , 62333 , 123915 , 124666 , 247830 , 311665 , 623330 , 2056989 , 4113978 , 10284945 , 20569890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20569889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20569890 can be divided by 32 positive divisors.
The sum of these divisors (counting 20569890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110011101111100100010
3
Ternary
1102201001120210
4
Quaternary
1032131330202
5
Quinary
20231214030
6
Senary
2012514550
8
Octal
116357442
10
Decimal
20569890
12
Duodecimal
6a7ba56
16
Hexadecimal
139df22
20
Vigesimal
68b4ea
36
Base36
c8vtu
md5
2f8be86e9cd733d22cb031a2924e9722
sha1
92a0f715cd711df7db799745b63f1f2dc7cbbdff
sha256
41d3aa28386b92492164798ec40844b93da962b0b5d035194a2928dd5e4222f5
sha512
388c549f2bfa445cbc7bda477a0f1278fd1565e6b252370bb907391012f47a3e42f661cfbbeba6cd137c6c82afce174d7727c714116862c7fe8ecbf8abd7d333
ripemd-160
6aea2491c36cb614426a5b82b8a4ed2ca96e6fbb
Diameter
41139780
Circumference
129244430.6183
Area
1.3292718604655E+15
Volume
3.6457301266495E+22
Surface area
5.3170874418621E+15
Circumference
129244430.6183
Perimeter
82279560
Area
423120374612100
Diagonal
29090217.414523
Surface area
2538722247672600
Volume
8.7035395625297E+21
Space diagonal
35628094.586103
Perimeter
61709670
Area
1.8321649663643E+14
Altitude
17814047.293051
Surface area
1.8321649663643E+14
Volume
1.025721974165E+21
Height
9696739.1381742