20455858 is an even 8-digits composite number following 20455857
and preceding 20455859 . In scientific notation, it is written as 2.0455858 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10227928 positive integers (up to 20455858) that are relatively prime to 20455858.
20455858 has 4 divisors, whose sum is 30683790
The reverse of 20455858 is 85855402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred fifty-five thousand eight hundred fifty-eight
Scientific notation
2.0455858 × 10^7
Engineering notation
2.0455858 × 10^6
Prime Factorization
2 × 10227929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455858
Product of the distinct prime numbers
The prime factorization of 20455858 is 2 × 10227929.
Since it has a total of 2 prime factors.
10 , 10 , 99 , 81 , 977 , 451 , 7809 , 8345 , 86599 , 4228 , 859665 , 280233 , 9097594 , 6003750 , 25334564 , 99450022 , 6999437 , 536965713 , 54838951 , 599592718
n×2
40911716
n×3
61367574
n×4
81823432
n×5
102279290
n÷2
10227929
n÷3
6818619.3333333
n÷3
5113964.5
n÷5
4091171.6
n2
418442126516164
n3
8.5595927212327E+21
n4
1.7509381324337E+29
n5
3.5816941803849E+36
2 √n
4522.8152736985
3 √n
273.48860336613
4 √n
67.251879332093
5 √n
28.984348309989
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
-20455857
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 20455858 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455858) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010000110110010
3
Ternary
1102111021011101
4
Quaternary
1032002012302
5
Quinary
20214041413
6
Senary
2010235014
8
Octal
116020662
10
Decimal
20455858
12
Duodecimal
6a25a6a
16
Hexadecimal
13821b2
20
Vigesimal
67gjci
36
Base36
c6fua
md5
9ced143d32f2fb6ce6ed947fc8dec789
sha1
33be14f17893733b7f1cf72f3339a8f5b63175a2
sha256
51e2a5f397a9af334cb6b0878b1cefe88624feb01e7e31559a2cae5d1a016a64
sha512
69383f57d18ed8634cc5a082c58571db9a484095ca1ec3fa021f4a509dea1e1d313e76ca3b14a0eb36ea832bb949840c12077d59b406f776ae6950ac1612e2ee
ripemd-160
b6c68933f31b0e5bfd21d6b8316c4b201f78e5ae
Diameter
40911716
Circumference
128527946.43135
Area
1.3145747106157E+15
Volume
3.585433814766E+22
Surface area
5.2582988424627E+15
Circumference
128527946.43135
Perimeter
81823432
Area
418442126516164
Diagonal
28928951.813578
Surface area
2510652759096984
Volume
8.5595927212327E+21
Space diagonal
35430585.368414
Perimeter
61367574
Area
1.8119075578829E+14
Altitude
17715292.684207
Surface area
1.8119075578829E+14
Volume
1.0087576762298E+21
Height
9642983.9378594