20802967 is an odd 8-digits composite number following 20802966
and preceding 20802968 . In scientific notation, it is written as 2.0802967 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19652544 positive integers (up to 20802967) that are relatively prime to 20802967.
20802967 has 8 divisors, whose sum is 21959600
The reverse of 20802967 is 76920802
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred two thousand nine hundred sixty-seven
Scientific notation
2.0802967 × 10^7
Engineering notation
2.0802967 × 10^6
Prime Factorization
19 × 409 × 2677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20802967
Product of the distinct prime numbers
The prime factorization of 20802967 is 19 × 409 × 2677.
Since it has a total of 3 prime factors.
7 , 2 , 7 , 73 , 779 , 120 , 4918 , 4409 , 27386 , 29141 , 111287 , 897582 , 1464074 , 9538769 , 33947172 , 50201102 , 165158564 , 80655160 , 4936822270 , 8462559137
n×2
41605934
n×3
62408901
n×4
83211868
n×5
104014835
n÷2
10401483.5
n÷3
6934322.3333333
n÷3
5200741.75
n÷5
4160593.4
n2
432763436003089
n3
9.0027634779789E+21
n4
1.872841915412E+29
n5
3.8960668562533E+36
2 √n
4561.0269676905
3 √n
275.02684916917
4 √n
67.535375675941
5 √n
29.082052628423
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
-20802966
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 20802967 can be divided by 8 positive divisors.
The sum of these divisors (counting 20802967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110110110010111
3
Ternary
1110010220022021
4
Quaternary
1033112312113
5
Quinary
20311143332
6
Senary
2021514011
8
Octal
117266627
10
Decimal
20802967
12
Duodecimal
6b72907
16
Hexadecimal
13d6d97
20
Vigesimal
6a0787
36
Base36
cdvo7
md5
0f5b67da310e6e8788987a56ad2611e0
sha1
2c7f9f8cb77235c17606a5bc9e9def52c16a343c
sha256
3acd79d67cd061f2a36de5c7c7c0392d789b27a19c65829edce6aef87516c945
sha512
061f36b5321d5109cfe10b6d10897c5105bda1504869c6f776ef26c2cf17c0606ca68bbb736d3f82161d8d13583f12f56c821af3a3e8996d5a3d1852abc397a8
ripemd-160
c8ff9d04aa1ad08614fbd85a3d18796b406b37cc
Diameter
41605934
Circumference
130708896.60014
Area
1.3595664312896E+15
Volume
3.7710687472567E+22
Surface area
5.4382657251583E+15
Circumference
130708896.60014
Perimeter
83211868
Area
432763436003089
Diagonal
29419838.069
Surface area
2596580616018534
Volume
9.0027634779789E+21
Space diagonal
36031795.792179
Perimeter
62408901
Area
1.8739206470386E+14
Altitude
18015897.896089
Surface area
1.8739206470386E+14
Volume
1.0609858507829E+21
Height
9806612.6896666