20490623 is an odd 8-digits prime number following 20490622
and preceding 20490624 . In scientific notation, it is written as 2.0490623 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20490622 positive integers (up to 20490623) that are relatively prime to 20490623.
20490623 has 2 divisors, whose sum is 20490624
The reverse of 20490623 is 32609402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred ninety thousand six hundred twenty-three
Scientific notation
2.0490623 × 10^7
Engineering notation
2.0490623 × 10^6
Prime Factorization
20490623
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20490623
Product of the distinct prime numbers
The prime factorization of 20490623 is 20490623.
Since it has a total of 1 prime factors.
10 , 7 , 98 , 59 , 326 , 700 , 2336 , 6226 , 80238 , 1791 , 410699 , 199210 , 2433234 , 7420653 , 18324529 , 92331710 , 137789727 , 10420414 , 4806197610 , 6729420233
n×2
40981246
n×3
61471869
n×4
81962492
n×5
102453115
n÷2
10245311.5
n÷3
6830207.6666667
n÷3
5122655.75
n÷5
4098124.6
n2
419865630928129
n3
8.6033083540054E+21
n4
1.7628714803468E+29
n5
3.6122334901237E+36
2 √n
4526.6569342065
3 √n
273.64344817306
4 √n
67.280435003101
5 √n
28.994193475781
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20490624
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10245312
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4526.6570446633
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999023944
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20490623 can be divided by 2 positive divisors.
The sum of these divisors (counting 20490623) is 20490624, the average is 10245312.
Base
System
Value
2
Binary
1001110001010100101111111
3
Ternary
1102120000211222
4
Quaternary
1032022211333
5
Quinary
20221144443
6
Senary
2011103555
8
Octal
116124577
10
Decimal
20490623
12
Duodecimal
6a41bbb
16
Hexadecimal
138a97f
20
Vigesimal
6816b3
36
Base36
c76nz
md5
dda00eab5b24266afd767829cac6631d
sha1
019107c091710ffe0738af9137451fbbece46d43
sha256
d284b1b184a92874ce362c5da6ed74fa2ab5c66b8163c609bdf1a862e24ca758
sha512
1acff67ac2b21899e91ba9ddce360da33924a7d49c467009f3537b37b86fd41f5b4939f08f4f18afd8f2df0832159a28f5f35fd932de92f47ba39414652c9575
ripemd-160
bb8c761b1662693ac93e675a6737d369a049b2a0
Diameter
40981246
Circumference
128746381.36856
Area
1.3190467816187E+15
Volume
3.6037453762015E+22
Surface area
5.2761871264746E+15
Circumference
128746381.36856
Perimeter
81962492
Area
419865630928129
Diagonal
28978116.948074
Surface area
2519193785568774
Volume
8.6033083540054E+21
Space diagonal
35490800.114739
Perimeter
61471869
Area
1.8180715127987E+14
Altitude
17745400.05737
Surface area
1.8180715127987E+14
Volume
1.0139096129594E+21
Height
9659372.3160247