20802635 is an odd 8-digits composite number following 20802634
and preceding 20802636 . In scientific notation, it is written as 2.0802635 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 14165376 positive integers (up to 20802635) that are relatively prime to 20802635.
20802635 has 16 divisors, whose sum is 28728000
The reverse of 20802635 is 53620802
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred two thousand six hundred thirty-five
Scientific notation
2.0802635 × 10^7
Engineering notation
2.0802635 × 10^6
Prime Factorization
7 × 5 × 149 × 3989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20802635
Product of the distinct prime numbers
The prime factorization of 20802635 is 7 × 5 × 149 × 3989.
Since it has a total of 4 prime factors.
8 , 9 , 79 , 54 , 186 , 559 , 7428 , 9628 , 97057 , 99507 , 436009 , 119259 , 4484892 , 2291403 , 22164307 , 17764743 , 642960507 , 659697240 , 6831075296 , 5873964077
n×2
41605270
n×3
62407905
n×4
83210540
n×5
104013175
n÷2
10401317.5
n÷3
6934211.6666667
n÷3
5200658.75
n÷5
4160527
n2
432749622943225
n3
9.0023324524755E+21
n4
1.872722361575E+29
n5
3.8957559744183E+36
2 √n
4560.9905722332
3 √n
275.02538608621
4 √n
67.53510622064
5 √n
29.081959802212
1 , 5 , 7 , 35 , 149 , 745 , 1043 , 3989 , 5215 , 19945 , 27923 , 139615 , 594361 , 2971805 , 4160527 , 20802635
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20802634
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20802635 can be divided by 16 positive divisors.
The sum of these divisors (counting 20802635) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110110001001011
3
Ternary
1110010212211222
4
Quaternary
1033112301023
5
Quinary
20311141020
6
Senary
2021512255
8
Octal
117266113
10
Decimal
20802635
12
Duodecimal
6b7268b
16
Hexadecimal
13d6c4b
20
Vigesimal
6a06bf
36
Base36
cdvez
md5
997e65d94a00810d12e0bc842c06874a
sha1
14892339a246209999a034d615fce4685b099c2b
sha256
b269442a365d9239f638ffc210d2a7ac26fe1c19844e6501abd70e8c05f76dc6
sha512
362c48129572587cff53d43a0f1610a8e898284c42abbd457b4d99e413b71a0ae7444df528beafda97846606d3c00162776a5e0671c4fa4958b8af780cd0b57f
ripemd-160
2c2eafb0230f8b8578047d7495ac2fb5489f29b8
Diameter
41605270
Circumference
130706810.58262
Area
1.3595230362822E+15
Volume
3.770888199716E+22
Surface area
5.4380921451288E+15
Circumference
130706810.58262
Perimeter
83210540
Area
432749622943225
Diagonal
29419368.550097
Surface area
2596497737659350
Volume
9.0023324524755E+21
Space diagonal
36031220.751311
Perimeter
62407905
Area
1.8738608347348E+14
Altitude
18015610.375655
Surface area
1.8738608347348E+14
Volume
1.0609350539402E+21
Height
9806456.1833657