20455860 is an even 8-digits composite number following 20455859
and preceding 20455861 . In scientific notation, it is written as 2.0455860 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5454880 positive integers (up to 20455860) that are relatively prime to 20455860.
20455860 has 24 divisors, whose sum is 57276576
The reverse of 20455860 is 06855402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-five thousand eight hundred sixty
Scientific notation
2.0455860 × 10^7
Engineering notation
2.0455860 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 340931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10227930
Product of the distinct prime numbers
The prime factorization of 20455860 is 2 × 2 × 3 × 5 × 340931.
Since it has a total of 5 prime factors.
2 , 7 , 48 , 48 , 125 , 360 , 6461 , 2278 , 29456 , 10403 , 518382 , 225889 , 1742034 , 4466142 , 49122433 , 83580774 , 851287133 , 666333519 , 5038673792 , 9315635141
n×2
40911720
n×3
61367580
n×4
81823440
n×5
102279300
n÷2
10227930
n÷3
6818620
n÷3
5113965
n÷5
4091172
n2
418442208339600
n3
8.5595952318857E+21
n4
1.7509388172012E+29
n5
3.5816959313234E+36
2 √n
4522.8154947997
3 √n
273.48861227926
4 √n
67.251880975923
5 √n
28.984348876758
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 340931 , 681862 , 1022793 , 1363724 , 1704655 , 2045586 , 3409310 , 4091172 , 5113965 , 6818620 , 10227930 , 20455860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455860 can be divided by 24 positive divisors.
The sum of these divisors (counting 20455860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000010000110110100
3
Ternary
1102111021011110
4
Quaternary
1032002012310
5
Quinary
20214041420
6
Senary
2010235020
8
Octal
116020664
10
Decimal
20455860
12
Duodecimal
6a25a70
16
Hexadecimal
13821b4
20
Vigesimal
67gjd0
36
Base36
c6fuc
md5
7eb2a23babde8b2124cf883bc5226203
sha1
d565b0146a75c3803180eceab48638c86ce75341
sha256
b8cc366ffdedf15d7780fc5f92984bef003626750844031025a1c411bf951b58
sha512
1fee7b04648c338aec13240f1f5e56005734565577c173a0707bfd7e8bdce67e004c36c9807ab475c050876a66fe798ae0c4f65fb9f3cdb57e433626c2672e56
ripemd-160
e6c2c76156ff4f9473881282a5ee978706130c8c
Diameter
40911720
Circumference
128527958.99772
Area
1.3145749676716E+15
Volume
3.5854348664259E+22
Surface area
5.2582998706863E+15
Circumference
128527958.99772
Perimeter
81823440
Area
418442208339600
Diagonal
28928954.642005
Surface area
2510653250037600
Volume
8.5595952318857E+21
Space diagonal
35430588.832516
Perimeter
61367580
Area
1.8119079121888E+14
Altitude
17715294.416258
Surface area
1.8119079121888E+14
Volume
1.0087579721131E+21
Height
9642984.8806684