21993417 is an odd 8-digits composite number following 21993416
and preceding 21993418 . In scientific notation, it is written as 2.1993417 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 14614992 positive integers (up to 21993417) that are relatively prime to 21993417.
21993417 has 8 divisors, whose sum is 22881600
The reverse of 21993417 is 71439912
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million nine hundred ninety-three thousand four hundred seventeen
Scientific notation
2.1993417 × 10^7
Engineering notation
2.1993417 × 10^6
Prime Factorization
27 × 359 × 2269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21993417
Product of the distinct prime numbers
The prime factorization of 21993417 is 27 × 359 × 2269.
Since it has a total of 3 prime factors.
3 , 4 , 60 , 56 , 102 , 990 , 8372 , 7691 , 94050 , 27095 , 829401 , 741444 , 7166386 , 4161169 , 25766242 , 55845814 , 754115360 , 323421934 , 777610869 , 443584605
n×2
43986834
n×3
65980251
n×4
87973668
n×5
109967085
n÷2
10996708.5
n÷3
7331139
n÷3
5498354.25
n÷5
4398683.4
n2
483710391335889
n3
1.0638444343883E+22
n4
2.3397574268632E+29
n5
5.1459260767849E+36
2 √n
4689.713957162
3 √n
280.17598205789
4 √n
68.481486236515
5 √n
29.407529525205
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
-21993416
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 21993417 can be divided by 8 positive divisors.
The sum of these divisors (counting 21993417) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111001011111001001
3
Ternary
1112101101022000
4
Quaternary
1103321133021
5
Quinary
21112242132
6
Senary
2103221213
8
Octal
123713711
10
Decimal
21993417
12
Duodecimal
7447809
16
Hexadecimal
14f97c9
20
Vigesimal
6h93ah
36
Base36
d3e89
md5
568bd0ff5fcf6085c770ea481c1dedb0
sha1
30a4beb8f1e67ec83df6d599135446365bc26303
sha256
ae04389ff07ad068bf3f22c7126e1c9d462697761238d9c65f19ab7007d2b408
sha512
838b676a79bc985f9d53a327edf3a2b553247d8c8acebbf742df4ad1f28f25c5b5fa1f904ec2ad5670f4e16fc6f4c37701c52315c29a7433f0229e9c2fecf6bb
ripemd-160
38df0470e5f37e8870f345172d96005233c4fb2f
Diameter
43986834
Circumference
138188714.54907
Area
1.5196210118859E+15
Volume
4.4562211461824E+22
Surface area
6.0784840475435E+15
Circumference
138188714.54907
Perimeter
87973668
Area
483710391335889
Diagonal
31103388.604327
Surface area
2902262348015334
Volume
1.0638444343883E+22
Space diagonal
38093715.676049
Perimeter
65980251
Area
2.094527434857E+14
Altitude
19046857.838025
Surface area
2.094527434857E+14
Volume
1.2537526894726E+21
Height
10367796.201442