20455814 is an even 8-digits composite number following 20455813
and preceding 20455815 . In scientific notation, it is written as 2.0455814 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10227906 positive integers (up to 20455814) that are relatively prime to 20455814.
20455814 has 4 divisors, whose sum is 30683724
The reverse of 20455814 is 41855402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-five thousand eight hundred fourteen
Scientific notation
2.0455814 × 10^7
Engineering notation
2.0455814 × 10^6
Prime Factorization
2 × 10227907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455814
Product of the distinct prime numbers
The prime factorization of 20455814 is 2 × 10227907.
Since it has a total of 2 prime factors.
5 , 8 , 81 , 83 , 173 , 199 , 8451 , 7692 , 64406 , 30526 , 504041 , 704570 , 8530058 , 4444383 , 43353826 , 72395242 , 316094475 , 241350174 , 7358163963 , 3272287584
n×2
40911628
n×3
61367442
n×4
81823256
n×5
102279070
n÷2
10227907
n÷3
6818604.6666667
n÷3
5113953.5
n÷5
4091162.8
n2
418440326402596
n3
8.5595374869908E+21
n4
1.7509230675991E+29
n5
3.5816556599117E+36
2 √n
4522.8104094689
3 √n
273.48840727711
4 √n
67.251843167819
5 √n
28.984335841068
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
-20455813
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 20455814 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455814) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010000110000110
3
Ternary
1102111021002202
4
Quaternary
1032002012012
5
Quinary
20214041224
6
Senary
2010234502
8
Octal
116020606
10
Decimal
20455814
12
Duodecimal
6a25a32
16
Hexadecimal
1382186
20
Vigesimal
67gjae
36
Base36
c6ft2
md5
e44d17601b834172530322ad6e23e065
sha1
28c668b6aebf2f21ef76bdc58c9144177b49fb84
sha256
35141d3ddcf72bc42b322d83342d3060a779fea45d86f794c158e4467dca398b
sha512
9f54ef18f82a87e55c943e787f57418a8ab5f3dbbb69e4fb7c1201544933e5a22e66569e33059e52dade4b54869ae98137bed36e386686ceaa26051579af79fb
ripemd-160
ca1d2e4e6ffdf0756ade502ce12ca2fbd1172013
Diameter
40911628
Circumference
128527669.9712
Area
1.3145690553921E+15
Volume
3.5854106783009E+22
Surface area
5.2582762215684E+15
Circumference
128527669.9712
Perimeter
81823256
Area
418440326402596
Diagonal
28928889.588181
Surface area
2510641958415576
Volume
8.5595374869908E+21
Space diagonal
35430509.158179
Perimeter
61367442
Area
1.8118997631625E+14
Altitude
17715254.579089
Surface area
1.8118997631625E+14
Volume
1.0087511668119E+21
Height
9642963.1960605