21497054 is an even 8-digits composite number following 21497053
and preceding 21497055 . In scientific notation, it is written as 2.1497054 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10748526 positive integers (up to 21497054) that are relatively prime to 21497054.
21497054 has 4 divisors, whose sum is 32245584
The reverse of 21497054 is 45079412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-seven thousand fifty-four
Scientific notation
2.1497054 × 10^7
Engineering notation
2.1497054 × 10^6
Prime Factorization
2 × 10748527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21497054
Product of the distinct prime numbers
The prime factorization of 21497054 is 2 × 10748527.
Since it has a total of 2 prime factors.
7 , 4 , 85 , 41 , 507 , 824 , 1505 , 4956 , 65986 , 51574 , 833313 , 701020 , 3818871 , 2931158 , 53712354 , 84905619 , 317121411 , 343462387 , 634283269 , 1593802353
n×2
42994108
n×3
64491162
n×4
85988216
n×5
107485270
n÷2
10748527
n÷3
7165684.6666667
n÷3
5374263.5
n÷5
4299410.8
n2
462123330678916
n3
9.9342901942645E+21
n4
2.1355797275777E+29
n5
4.5908672725044E+36
2 √n
4636.491561515
3 √n
278.05218729382
4 √n
68.091787768534
5 √n
29.273576760415
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
-21497053
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 21497054 can be divided by 4 positive divisors.
The sum of these divisors (counting 21497054) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000010011011110
3
Ternary
1111110011102012
4
Quaternary
1102000103132
5
Quinary
21000401204
6
Senary
2044431222
8
Octal
122002336
10
Decimal
21497054
12
Duodecimal
7248512
16
Hexadecimal
14804de
20
Vigesimal
6e72ce
36
Base36
csr8e
md5
fa6bbd09a9a622fc2e72093c15d1e1d0
sha1
17ab88fd728f68062642702bd309d3d16ff4e48c
sha256
bb513b722cfe6596ab69394969435aeadf91a4435b6a023192cc8c187e81d6db
sha512
0c8a736bae41051115cd66c34910b4f9c7a28b5282958c5e886f808de076abcc5ecd6e9c714637c9d4b21e508c5ab7b69bca5cc58308f7f82d5ed35887d6824b
ripemd-160
128870ed7c462ea336b7e88ca0e506338d04cd2a
Diameter
42994108
Circumference
135069973.84045
Area
1.4518032607133E+15
Volume
4.1612657457241E+22
Surface area
5.8072130428533E+15
Circumference
135069973.84045
Perimeter
85988216
Area
462123330678916
Diagonal
30401425.317867
Surface area
2772739984073496
Volume
9.9342901942645E+21
Space diagonal
37233989.741052
Perimeter
64491162
Area
2.0010527202471E+14
Altitude
18616994.870526
Surface area
2.0010527202471E+14
Volume
1.1707673271066E+21
Height
10133808.439289