21498097 is an odd 8-digits composite number following 21498096
and preceding 21498098 . In scientific notation, it is written as 2.1498097 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20804580 positive integers (up to 21498097) that are relatively prime to 21498097.
21498097 has 4 divisors, whose sum is 22191616
The reverse of 21498097 is 79089412
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million four hundred ninety-eight thousand ninety-seven
Scientific notation
2.1498097 × 10^7
Engineering notation
2.1498097 × 10^6
Prime Factorization
31 × 693487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21498097
Product of the distinct prime numbers
The prime factorization of 21498097 is 31 × 693487.
Since it has a total of 2 prime factors.
1 , 6 , 23 , 43 , 928 , 174 , 5852 , 3151 , 96214 , 93671 , 846438 , 279887 , 577106 , 3549610 , 74143824 , 2124260 , 413086504 , 348490380 , 8987417167 , 7900527421
n×2
42996194
n×3
64494291
n×4
85992388
n×5
107490485
n÷2
10749048.5
n÷3
7166032.3333333
n÷3
5374524.25
n÷5
4299619.4
n2
462168174621409
n3
9.935736248324E+21
n4
2.1359942163289E+29
n5
4.5919810854077E+36
2 √n
4636.6040374395
3 √n
278.05668409202
4 √n
68.092613677546
5 √n
29.273860815598
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
-21498096
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 21498097 can be divided by 4 positive divisors.
The sum of these divisors (counting 21498097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000100011110001
3
Ternary
1111110012211211
4
Quaternary
1102000203301
5
Quinary
21000414342
6
Senary
2044440121
8
Octal
122004361
10
Decimal
21498097
12
Duodecimal
7249041
16
Hexadecimal
14808f1
20
Vigesimal
6e754h
36
Base36
css1d
md5
81bd502cdae04e0b22d07e991f3fdcea
sha1
75e725ef8194b0fba53b12b9373f32a2a559b0c5
sha256
73d28b75184b2f73f797895b45175dc5f6b5763977dfbe14d45b6990b465a20d
sha512
61c8e11d573dd5f6672a9fd06b8a739b887606dce9ba28b85dcd13779bd5fa51bbf27e3da572bf30d6e182f2b821d9d2b1e9aba9767b5c71a09d67d7b7866633
ripemd-160
22fb2060d7e33478f4a1399c7e3858bb679264af
Diameter
42996194
Circumference
135076527.20272
Area
1.4519441421136E+15
Volume
4.1618714674321E+22
Surface area
5.8077765684545E+15
Circumference
135076527.20272
Perimeter
85992388
Area
462168174621409
Diagonal
30402900.342612
Surface area
2773009047728454
Volume
9.935736248324E+21
Space diagonal
37235796.270044
Perimeter
64494291
Area
2.0012469002141E+14
Altitude
18617898.135022
Surface area
2.0012469002141E+14
Volume
1.1709377462118E+21
Height
10134300.114204