20451223 is an odd 8-digits composite number following 20451222
and preceding 20451224 . In scientific notation, it is written as 2.0451223 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18738624 positive integers (up to 20451223) that are relatively prime to 20451223.
20451223 has 8 divisors, whose sum is 22187088
The reverse of 20451223 is 32215402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred fifty-one thousand two hundred twenty-three
Scientific notation
2.0451223 × 10^7
Engineering notation
2.0451223 × 10^6
Prime Factorization
137 × 13 × 11483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20451223
Product of the distinct prime numbers
The prime factorization of 20451223 is 137 × 13 × 11483.
Since it has a total of 3 prime factors.
6 , 6 , 7 , 70 , 840 , 271 , 4434 , 7929 , 79939 , 72001 , 726295 , 23615 , 2765463 , 373861 , 66527456 , 22146252 , 153565539 , 31441370 , 3333514980 , 4293831188
n×2
40902446
n×3
61353669
n×4
81804892
n×5
102256115
n÷2
10225611.5
n÷3
6817074.3333333
n÷3
5112805.75
n÷5
4090244.6
n2
418252522195729
n3
8.5537756017373E+21
n4
1.7493517232309E+29
n5
3.5776382197229E+36
2 √n
4522.3028425792
3 √n
273.46794562545
4 √n
67.248069433845
5 √n
28.983034704546
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451222
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451223 can be divided by 8 positive divisors.
The sum of these divisors (counting 20451223) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000111110010111
3
Ternary
1102111000210201
4
Quaternary
1032000332113
5
Quinary
20213414343
6
Senary
2010201331
8
Octal
116007627
10
Decimal
20451223
12
Duodecimal
6a23247
16
Hexadecimal
1380f97
20
Vigesimal
67g813
36
Base36
c6c9j
md5
cd11dc26cfb08b1b9353e509957e1cad
sha1
cce4f6b6e90fe65b1b32aadbd887fefe8ce0856c
sha256
213942a57a8e14976075e31cc9b436c4d115fa586138a11f79454a09d7430900
sha512
d09a3c264b3e4f1e4656d62a917528f667106d7cd1242a6eeb695f956ca1a7680e9c18ca898183c8062255be9f7326807051e2b9e9b922895407b2b901c8b05c
ripemd-160
5072f8dd8e401f21aa8b6da3eb8a0e11e5b557a3
Diameter
40902446
Circumference
128498823.86745
Area
1.3139790510755E+15
Volume
3.5829971454498E+22
Surface area
5.255916204302E+15
Circumference
128498823.86745
Perimeter
81804892
Area
418252522195729
Diagonal
28922396.933717
Surface area
2509515133174374
Volume
8.5537756017373E+21
Space diagonal
35422557.312921
Perimeter
61353669
Area
1.8110865470921E+14
Altitude
17711278.656461
Surface area
1.8110865470921E+14
Volume
1.0080721221227E+21
Height
9640798.9779055