20802046 is an even 8-digits composite number following 20802045
and preceding 20802047 . In scientific notation, it is written as 2.0802046 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10401022 positive integers (up to 20802046) that are relatively prime to 20802046.
20802046 has 4 divisors, whose sum is 31203072
The reverse of 20802046 is 64020802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred two thousand forty-six
Scientific notation
2.0802046 × 10^7
Engineering notation
2.0802046 × 10^6
Prime Factorization
2 × 10401023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20802046
Product of the distinct prime numbers
The prime factorization of 20802046 is 2 × 10401023.
Since it has a total of 2 prime factors.
1 , 8 , 4 , 21 , 6 , 266 , 8577 , 4808 , 12584 , 50887 , 593034 , 490636 , 163832 , 959311 , 32355230 , 13487930 , 843233131 , 640910487 , 1360470727 , 2480370553
n×2
41604092
n×3
62406138
n×4
83208184
n×5
104010230
n÷2
10401023
n÷3
6934015.3333333
n÷3
5200511.5
n÷5
4160409.2
n2
432725117786116
n3
9.0015678055422E+21
n4
1.8725102756301E+29
n5
3.895204488913E+36
2 √n
4560.9260024692
3 √n
275.02279039771
4 √n
67.534628173029
5 √n
29.081795116648
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
-20802045
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 20802046 can be divided by 4 positive divisors.
The sum of these divisors (counting 20802046) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110100111111110
3
Ternary
1110010212001011
4
Quaternary
1033112213332
5
Quinary
20311131141
6
Senary
2021505434
8
Octal
117264776
10
Decimal
20802046
12
Duodecimal
6b7227a
16
Hexadecimal
13d69fe
20
Vigesimal
6a0526
36
Base36
cduym
md5
d0def7e93d23795aaa4ae64ba7c743e5
sha1
17fceaf07835d67546dadb9f58e811a94c3ac3b1
sha256
1252a474042c42e0cfa5b2bbb03349268191f1c64a5311d2fddda17c10476d96
sha512
c59f3c6a39c56d0ce2665461c87aaf08d0a193aa640c630c1f7f1402744b6ec77489957a5163125a2641d22007a94d63baa22d8ce68c8c57e13c5d06aef43428
ripemd-160
a80795785179b706cd10e30104a2246813bda39a
Diameter
41604092
Circumference
130703109.78647
Area
1.3594460510606E+15
Volume
3.7705679051576E+22
Surface area
5.4377842042426E+15
Circumference
130703109.78647
Perimeter
83208184
Area
432725117786116
Diagonal
29418535.578309
Surface area
2596350706716696
Volume
9.0015678055422E+21
Space diagonal
36030200.573385
Perimeter
62406138
Area
1.8737547242919E+14
Altitude
18015100.286692
Surface area
1.8737547242919E+14
Volume
1.0608449394349E+21
Height
9806178.526103