21382017 is an odd 8-digits composite number following 21382016
and preceding 21382018 . In scientific notation, it is written as 2.1382017 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14254676 positive integers (up to 21382017) that are relatively prime to 21382017.
21382017 has 4 divisors, whose sum is 28509360
The reverse of 21382017 is 71028312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred eighty-two thousand seventeen
Scientific notation
2.1382017 × 10^7
Engineering notation
2.1382017 × 10^6
Prime Factorization
3 × 7127339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21382017
Product of the distinct prime numbers
The prime factorization of 21382017 is 3 × 7127339.
Since it has a total of 2 prime factors.
9 , 9 , 66 , 77 , 272 , 199 , 705 , 8521 , 6492 , 35240 , 559089 , 176451 , 489807 , 2656876 , 86840092 , 6271074 , 671723658 , 722247558 , 1813396262 , 6196022796
n×2
42764034
n×3
64146051
n×4
85528068
n×5
106910085
n÷2
10691008.5
n÷3
7127339
n÷3
5345504.25
n÷5
4276403.4
n2
457190650988289
n3
9.7756582716727E+21
n4
2.090232913511E+29
n5
4.4693395690651E+36
2 √n
4624.0693117643
3 √n
277.55532051871
4 √n
68.000509643416
5 √n
29.242179193421
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
-21382016
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 21382017 can be divided by 4 positive divisors.
The sum of these divisors (counting 21382017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100100001110000001
3
Ternary
1111020022121120
4
Quaternary
1101210032001
5
Quinary
20433211032
6
Senary
2042142453
8
Octal
121441601
10
Decimal
21382017
12
Duodecimal
71b1a29
16
Hexadecimal
1464381
20
Vigesimal
6dcf0h
36
Base36
cqagx
md5
c44aef2073f15976387de57c0f063e1a
sha1
dd7506505cf33729550475fc8b7c23ba4d09d75e
sha256
bdf166c7bebf5691b3933ce527938a258f28c8dac5ad03e3bccc035919c2af9d
sha512
87553553063589c23c351bcd3b7304165d03d779585d47ddd369863c55a637d935b3b726c0037c94bfdc0004d44486539302eee71b2028e1cadc21d1458b203e
ripemd-160
b0540f40871f514e0042d51349c510f8f9bb322b
Diameter
42764034
Circumference
134347175.05226
Area
1.4363067904347E+15
Volume
4.0948181613722E+22
Surface area
5.745227161739E+15
Circumference
134347175.05226
Perimeter
85528068
Area
457190650988289
Diagonal
30238738.432292
Surface area
2743143905929734
Volume
9.7756582716727E+21
Space diagonal
37034739.812301
Perimeter
64146051
Area
1.979693590643E+14
Altitude
18517369.906151
Surface area
1.979693590643E+14
Volume
1.1520723757437E+21
Height
10079579.477431