20451313 is an odd 8-digits composite number following 20451312
and preceding 20451314 . In scientific notation, it is written as 2.0451313 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20435940 positive integers (up to 20451313) that are relatively prime to 20451313.
20451313 has 4 divisors, whose sum is 20466688
The reverse of 20451313 is 31315402
Previous prime number is 1471
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred fifty-one thousand three hundred thirteen
Scientific notation
2.0451313 × 10^7
Engineering notation
2.0451313 × 10^6
Prime Factorization
1471 × 13903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20451313
Product of the distinct prime numbers
The prime factorization of 20451313 is 1471 × 13903.
Since it has a total of 2 prime factors.
4 , 5 , 36 , 43 , 975 , 260 , 2898 , 6999 , 42682 , 49080 , 604556 , 499149 , 2367050 , 687021 , 2900937 , 2038101 , 15239620 , 596118714 , 5746259240 , 9953970991
n×2
40902626
n×3
61353939
n×4
81805252
n×5
102256565
n÷2
10225656.5
n÷3
6817104.3333333
n÷3
5112828.25
n÷5
4090262.6
n2
418256203423969
n3
8.5538885304153E+21
n4
1.7493825170263E+29
n5
3.5777169412433E+36
2 √n
4522.3127932508
3 √n
273.46834677634
4 √n
67.248143418617
5 √n
28.983060213715
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
-20451312
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 20451313 can be divided by 4 positive divisors.
The sum of these divisors (counting 20451313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000111111110001
3
Ternary
1102111000221001
4
Quaternary
1032000333301
5
Quinary
20213420223
6
Senary
2010202001
8
Octal
116007761
10
Decimal
20451313
12
Duodecimal
6a23301
16
Hexadecimal
1380ff1
20
Vigesimal
67g85d
36
Base36
c6cc1
md5
a29d733e2333a8cf239524a35bbbc27e
sha1
4d4ae6c6ae32bf0f0d1757a4e98068ec6187e012
sha256
4ba5856653cefce9272b84b02547275d42fd7b7c252d89b282b86aebde94fbcf
sha512
c9d2f4f6eeac11459963b15131de1894ea0f5b7127e9200d8b3d7c3cbd53367936595dd804bda354f2ac1ad25e0419cb0c2e1508aaf1ef6d9a657334fe67039b
ripemd-160
27d778a1e9b9edd210c5fcc95ccead3b8ef0e79c
Diameter
40902626
Circumference
128499389.35413
Area
1.3139906159951E+15
Volume
3.5830444489038E+22
Surface area
5.2559624639804E+15
Circumference
128499389.35413
Perimeter
81805252
Area
418256203423969
Diagonal
28922524.212937
Surface area
2509537220543814
Volume
8.5538885304153E+21
Space diagonal
35422713.197494
Perimeter
61353939
Area
1.8111024872779E+14
Altitude
17711356.598747
Surface area
1.8111024872779E+14
Volume
1.0080854308951E+21
Height
9640841.4043124