20458813 is an odd 8-digits prime number following 20458812
and preceding 20458814 . In scientific notation, it is written as 2.0458813 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20458812 positive integers (up to 20458813) that are relatively prime to 20458813.
20458813 has 2 divisors, whose sum is 20458814
The reverse of 20458813 is 31885402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred fifty-eight thousand eight hundred thirteen
Scientific notation
2.0458813 × 10^7
Engineering notation
2.0458813 × 10^6
Prime Factorization
20458813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20458813
Product of the distinct prime numbers
The prime factorization of 20458813 is 20458813.
Since it has a total of 1 prime factors.
10 , 6 , 37 , 12 , 947 , 826 , 6846 , 2566 , 21675 , 59356 , 403557 , 105422 , 5948251 , 9337020 , 92102515 , 95966727 , 59082484 , 433891487 , 5717995754 , 6649051053
n×2
40917626
n×3
61376439
n×4
81835252
n×5
102294065
n÷2
10229406.5
n÷3
6819604.3333333
n÷3
5114703.25
n÷5
4091762.6
n2
418563029368969
n3
8.5633027465732E+21
n4
1.7519500955453E+29
n5
3.5842819390093E+36
2 √n
4523.1419389623
3 √n
273.50177188264
4 √n
67.254307958393
5 √n
28.985185662308
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20458814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10229407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4523.142049505
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022426
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20458813 can be divided by 2 positive divisors.
The sum of these divisors (counting 20458813) is 20458814, the average is 10229407.
Base
System
Value
2
Binary
1001110000010110100111101
3
Ternary
1102111102012211
4
Quaternary
1032002310331
5
Quinary
20214140223
6
Senary
2010300421
8
Octal
116026475
10
Decimal
20458813
12
Duodecimal
6a27711
16
Hexadecimal
1382d3d
20
Vigesimal
67h70d
36
Base36
c6i4d
md5
abd0479478095edf1cc43418876213c7
sha1
561f7d9fb02f4b84e36be8b84e0a5e74562aff06
sha256
f5ad02c7e9cafb611895fdaf8b5816831fcc9e9f244d6411da3b5e1c08049d14
sha512
ef2ff134345d0d5b7864526e8c128e8e7429fb7675b44847ffc15e44fa369e62d6948523ddd5cb3e7113899a6957c2b4ac49fa3f2c2136521e7c915a1d2f9cab
ripemd-160
0ed8333fe626aaeff653be45eb1b830fb9bc2152
Diameter
40917626
Circumference
128546513.24393
Area
1.3149545381298E+15
Volume
3.5869878665466E+22
Surface area
5.2598181525194E+15
Circumference
128546513.24393
Perimeter
81835252
Area
418563029368969
Diagonal
28933130.814655
Surface area
2511378176213814
Volume
8.5633027465732E+21
Space diagonal
35435703.578551
Perimeter
61376439
Area
1.8124310825925E+14
Altitude
17717851.789275
Surface area
1.8124310825925E+14
Volume
1.0091949069092E+21
Height
9644376.9382183