20047813 is an odd 8-digits composite number following 20047812
and preceding 20047814 . In scientific notation, it is written as 2.0047813 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20001708 positive integers (up to 20047813) that are relatively prime to 20047813.
20047813 has 4 divisors, whose sum is 20093920
The reverse of 20047813 is 31874002
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million forty-seven thousand eight hundred thirteen
Scientific notation
2.0047813 × 10^7
Engineering notation
2.0047813 × 10^6
Prime Factorization
439 × 45667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20047813
Product of the distinct prime numbers
The prime factorization of 20047813 is 439 × 45667.
Since it has a total of 2 prime factors.
10 , 6 , 34 , 64 , 880 , 430 , 2889 , 2644 , 22641 , 31028 , 913680 , 234233 , 5250040 , 9547747 , 1046652 , 92895729 , 413570836 , 540826768 , 2879936510 , 981111375
n×2
40095626
n×3
60143439
n×4
80191252
n×5
100239065
n÷2
10023906.5
n÷3
6682604.3333333
n÷3
5011953.25
n÷5
4009562.6
n2
401914806082969
n3
8.0575128742826E+21
n4
1.6153551134871E+29
n5
3.2384337243783E+36
2 √n
4477.4784198252
3 √n
271.65789693212
4 √n
66.913962816629
5 √n
28.867780906629
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
-20047812
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 20047813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20047813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110011111000101
3
Ternary
1101201112102121
4
Quaternary
1030132133011
5
Quinary
20113012223
6
Senary
1553405541
8
Octal
114363705
10
Decimal
20047813
12
Duodecimal
68698b1
16
Hexadecimal
131e7c5
20
Vigesimal
655jad
36
Base36
bxozp
md5
56e697cc41a12895e2e5b549e47cf84c
sha1
bbf1f0747daabfa7011b2bbdc18cd2cc795e1c40
sha256
318df6278953261f6beaacc0d2004222cdb004f76d49a74752284e5db150518c
sha512
ea7cae8d9bb5f1a32940b84e094cf02f2e01bcffab5158dfc906ec45ce49c45643cf695aa85021779136c12f6c69f0d5cd6a00fb45c09ebad660248beb7025b0
ripemd-160
cccf74b6512aca0d578c15d0242193cc096888c0
Diameter
40095626
Circumference
125964124.08268
Area
1.2626526021592E+15
Volume
3.3751231002735E+22
Surface area
5.0506104086369E+15
Circumference
125964124.08268
Perimeter
80191252
Area
401914806082969
Diagonal
28351889.04052
Surface area
2411488836497814
Volume
8.0575128742826E+21
Space diagonal
34723830.69664
Perimeter
60143439
Area
1.7403421611247E+14
Altitude
17361915.34832
Surface area
1.7403421611247E+14
Volume
9.4958699881719E+20
Height
9450629.6801732