20454091 is an odd 8-digits composite number following 20454090
and preceding 20454092 . In scientific notation, it is written as 2.0454091 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17511360 positive integers (up to 20454091) that are relatively prime to 20454091.
20454091 has 8 divisors, whose sum is 23403744
The reverse of 20454091 is 19045402
Previous prime number is 1973
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-four thousand ninety-one
Scientific notation
2.0454091 × 10^7
Engineering notation
2.0454091 × 10^6
Prime Factorization
7 × 1973 × 1481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454091
Product of the distinct prime numbers
The prime factorization of 20454091 is 7 × 1973 × 1481.
Since it has a total of 3 prime factors.
3 , 2 , 87 , 50 , 920 , 911 , 8099 , 2989 , 3259 , 85647 , 725088 , 900580 , 1066404 , 9616437 , 94489145 , 76452266 , 587380859 , 171765219 , 2704229320 , 6212391493
n×2
40908182
n×3
61362273
n×4
81816364
n×5
102270455
n÷2
10227045.5
n÷3
6818030.3333333
n÷3
5113522.75
n÷5
4090818.2
n2
418369838636281
n3
8.5573747511218E+21
n4
1.7503332188055E+29
n5
3.580147493777E+36
2 √n
4522.619926547
3 √n
273.48072838842
4 √n
67.250426961819
5 √n
28.983847552571
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
-20454090
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 20454091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001101011001011
3
Ternary
1102111011201221
4
Quaternary
1032001223023
5
Quinary
20214012331
6
Senary
2010222511
8
Octal
116015313
10
Decimal
20454091
12
Duodecimal
6a24a37
16
Hexadecimal
1381acb
20
Vigesimal
67gf4b
36
Base36
c6eh7
md5
0f99824a476397a442a975a23463200b
sha1
f37aa357c720cc027626b1c925a1c303f1e69565
sha256
7c53b23ffad449ebc426f835aa2025779b219763995e3c15a08f1a878a390061
sha512
e61b5d29b6162918c71b2cf21be4677c8569ef1c34bded4b664b85e684c2b62e7292a3bd9c876509860de450e47c3f2704be531a62aed71f55761be3e91d296d
ripemd-160
2ddf49eb4d0f3a5971e314bf23456a7b731992e2
Diameter
40908182
Circumference
128516844.04291
Area
1.3143476115433E+15
Volume
3.5845047536185E+22
Surface area
5.2573904461732E+15
Circumference
128516844.04291
Perimeter
81816364
Area
418369838636281
Diagonal
28926452.898213
Surface area
2510219031817686
Volume
8.5573747511218E+21
Space diagonal
35427524.834637
Perimeter
61362273
Area
1.8115945421811E+14
Altitude
17713762.417319
Surface area
1.8115945421811E+14
Volume
1.0084962859455E+21
Height
9642150.9660712