20954497 is an odd 8-digits prime number following 20954496
and preceding 20954498 . In scientific notation, it is written as 2.0954497 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20954496 positive integers (up to 20954497) that are relatively prime to 20954497.
20954497 has 2 divisors, whose sum is 20954498
The reverse of 20954497 is 79445902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred fifty-four thousand four hundred ninety-seven
Scientific notation
2.0954497 × 10^7
Engineering notation
2.0954497 × 10^6
Prime Factorization
20954497
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20954497
Product of the distinct prime numbers
The prime factorization of 20954497 is 20954497.
Since it has a total of 1 prime factors.
3 , 2 , 52 , 23 , 247 , 390 , 4539 , 8617 , 21956 , 26199 , 843910 , 597948 , 8924836 , 4908953 , 11934870 , 12451770 , 781484362 , 974791474 , 4794415905 , 2283205115
n×2
41908994
n×3
62863491
n×4
83817988
n×5
104772485
n÷2
10477248.5
n÷3
6984832.3333333
n÷3
5238624.25
n÷5
4190899.4
n2
439090944523009
n3
9.2009298797346E+21
n4
1.9280085756211E+29
n5
4.0400449913826E+36
2 √n
4577.6082182729
3 √n
275.69300476609
4 √n
67.658024049428
5 √n
29.124296790061
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20954498
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10477249
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4577.6083275003
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999045551
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20954497 can be divided by 2 positive divisors.
The sum of these divisors (counting 20954497) is 20954498, the average is 10477249.
Base
System
Value
2
Binary
1001111111011110110000001
3
Ternary
1110102121011111
4
Quaternary
1033323312001
5
Quinary
20331020442
6
Senary
2025043321
8
Octal
117736601
10
Decimal
20954497
12
Duodecimal
7026541
16
Hexadecimal
13fbd81
20
Vigesimal
6aj64h
36
Base36
ch4ld
md5
7f7fe741639d425ec367d073440ef5aa
sha1
9979cfbfc0bb4858d67d04fc59abf9c952a0305a
sha256
ea8e759dd788ca8cf4bd56228a5ad675005e3878314ba61de54b3e8fd4e01e8b
sha512
636e9bf54920c5b179e75b1b3eb6828ba5c147bd957b40977ca3b90abbb92a734f74de68f60417c91d15edb5064b0e05a69bad2646709fe290acee43745ac7b5
ripemd-160
90f3b1cd58d24a0187c7651087506ad00839fbf4
Diameter
41908994
Circumference
131660987.66974
Area
1.3794448855713E+15
Volume
3.8540764955159E+22
Surface area
5.5177795422852E+15
Circumference
131660987.66974
Perimeter
83817988
Area
439090944523009
Diagonal
29634133.850106
Surface area
2634545667138054
Volume
9.2009298797346E+21
Space diagonal
36294253.45105
Perimeter
62863491
Area
1.9013195626431E+14
Altitude
18147126.725525
Surface area
1.9013195626431E+14
Volume
1.084339985197E+21
Height
9878044.6167021