21498054 is an even 8-digits composite number following 21498053
and preceding 21498055 . In scientific notation, it is written as 2.1498054 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6854408 positive integers (up to 21498054) that are relatively prime to 21498054.
21498054 has 16 divisors, whose sum is 44865792
The reverse of 21498054 is 45089412
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred ninety-eight thousand fifty-four
Scientific notation
2.1498054 × 10^7
Engineering notation
2.1498054 × 10^6
Prime Factorization
2 × 3 × 23 × 155783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21498054
Product of the distinct prime numbers
The prime factorization of 21498054 is 2 × 3 × 23 × 155783.
Since it has a total of 4 prime factors.
5 , 1 , 45 , 22 , 34 , 888 , 7814 , 5102 , 14189 , 67280 , 471666 , 248000 , 9300778 , 8559275 , 30217900 , 26740090 , 157342069 , 825270128 , 3660155624 , 6046467348
n×2
42996108
n×3
64494162
n×4
85992216
n×5
107490270
n÷2
10749027
n÷3
7166018
n÷3
5374513.5
n÷5
4299610.8
n2
462166325786916
n3
9.9356766287487E+21
n4
2.1359771269138E+29
n5
4.5919351617157E+36
2 √n
4636.5994004227
3 √n
278.05649870437
4 √n
68.092579628199
5 √n
29.273849105008
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 155783 , 311566 , 467349 , 934698 , 3583009 , 7166018 , 10749027 , 21498054
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21498053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21498054 can be divided by 16 positive divisors.
The sum of these divisors (counting 21498054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000000100011000110
3
Ternary
1111110012210020
4
Quaternary
1102000203012
5
Quinary
21000414204
6
Senary
2044440010
8
Octal
122004306
10
Decimal
21498054
12
Duodecimal
7249006
16
Hexadecimal
14808c6
20
Vigesimal
6e752e
36
Base36
css06
md5
21f76fce1d3a53cb1ec982d3b19f0269
sha1
e6793d9b83ea8f4043d5a094162ce2281bd00fc2
sha256
7656c2ff8ef95f31a238a813e1193c35aac4b2a687c80a09ac3d809e100b3a73
sha512
420201376842a7024c176c00b9931d91045c8806546247799d2ef470fe343d43302f7f6f27b3bb752cf7c27f55961af11957c96177be0ad1f793757ff1fac640
ripemd-160
4e608ead109921e837c132e68e3715953de12bbc
Diameter
42996108
Circumference
135076257.02575
Area
1.4519383338288E+15
Volume
4.1618464940428E+22
Surface area
5.807753335315E+15
Circumference
135076257.02575
Perimeter
85992216
Area
462166325786916
Diagonal
30402839.531429
Surface area
2772997954721496
Volume
9.9356766287487E+21
Space diagonal
37235721.791859
Perimeter
64494162
Area
2.0012388945259E+14
Altitude
18617860.89593
Surface area
2.0012388945259E+14
Volume
1.1709307199775E+21
Height
10134279.84381