20802406 is an even 8-digits composite number following 20802405
and preceding 20802407 . In scientific notation, it is written as 2.0802406 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10401202 positive integers (up to 20802406) that are relatively prime to 20802406.
20802406 has 4 divisors, whose sum is 31203612
The reverse of 20802406 is 60420802
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 four hundred six
Scientific notation
2.0802406 × 10^7
Engineering notation
2.0802406 × 10^6
Prime Factorization
2 × 10401203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20802406
Product of the distinct prime numbers
The prime factorization of 20802406 is 2 × 10401203.
Since it has a total of 2 prime factors.
6 , 7 , 59 , 48 , 107 , 12 , 9880 , 3764 , 11734 , 17439 , 888171 , 255317 , 4695976 , 694808 , 85100170 , 91365709 , 301686452 , 558750219 , 3362470336 , 146241346
n×2
41604812
n×3
62407218
n×4
83209624
n×5
104012030
n÷2
10401203
n÷3
6934135.3333333
n÷3
5200601.5
n÷5
4160481.2
n2
432740095388836
n3
9.0020351567573E+21
n4
1.8726399015714E+29
n5
3.8955415524288E+36
2 √n
4560.9654679684
3 √n
275.02437690245
4 √n
67.534920359532
5 √n
29.081895773802
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
-20802405
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 20802406 can be divided by 4 positive divisors.
The sum of these divisors (counting 20802406) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110101101100110
3
Ternary
1110010212112111
4
Quaternary
1033112231212
5
Quinary
20311134111
6
Senary
2021511234
8
Octal
117265546
10
Decimal
20802406
12
Duodecimal
6b7251a
16
Hexadecimal
13d6b66
20
Vigesimal
6a0606
36
Base36
cdv8m
md5
f59ff769d4c5956158ffe73e4483842f
sha1
bce1dbe921c64d3fbebbf363d3e6964779043204
sha256
66aa3698526c9e6f1fdf2f18ef3d03514e3d10cebcac45cb43352f48cb3730a7
sha512
ea4c5f52274a01d1ff77d7be62cec3bb3f843ddce63f5a5b48d94e91df120f49469b0f09b03bf71e01c40fd9697af368e535485bcf16411c20533313ce42047c
ripemd-160
15100bd45f08add8d4551eb6003a7f56bba87294
Diameter
41604812
Circumference
130705371.73318
Area
1.3594931045873E+15
Volume
3.7707636687768E+22
Surface area
5.4379724183493E+15
Circumference
130705371.73318
Perimeter
83209624
Area
432740095388836
Diagonal
29419044.695191
Surface area
2596440572333016
Volume
9.0020351567573E+21
Space diagonal
36030824.111676
Perimeter
62407218
Area
1.8738195792142E+14
Altitude
18015412.055838
Surface area
1.8738195792142E+14
Volume
1.0609000173038E+21
Height
9806348.2317305