21162017 is an odd 8-digits composite number following 21162016
and preceding 21162018 . In scientific notation, it is written as 2.1162017 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20846100 positive integers (up to 21162017) that are relatively prime to 21162017.
21162017 has 4 divisors, whose sum is 21477936
The reverse of 21162017 is 71026112
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred sixty-two thousand seventeen
Scientific notation
2.1162017 × 10^7
Engineering notation
2.1162017 × 10^6
Prime Factorization
67 × 315851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21162017
Product of the distinct prime numbers
The prime factorization of 21162017 is 67 × 315851.
Since it has a total of 2 prime factors.
7 , 9 , 40 , 48 , 344 , 160 , 2315 , 8732 , 15174 , 36015 , 312281 , 31247 , 6356557 , 2540864 , 9214241 , 77458118 , 290168443 , 772458951 , 3359690865 , 5763551927
n×2
42324034
n×3
63486051
n×4
84648068
n×5
105810085
n÷2
10581008.5
n÷3
7054005.6666667
n÷3
5290504.25
n÷5
4232403.4
n2
447830963508289
n3
9.4770064628888E+21
n4
2.0055257187676E+29
n5
4.2440969354498E+36
2 √n
4600.2192339061
3 √n
276.60011286026
4 √n
67.824916025795
5 √n
29.181755324917
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
-21162016
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 21162017 can be divided by 4 positive divisors.
The sum of these divisors (counting 21162017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101110100000100001
3
Ternary
1110211010211102
4
Quaternary
1100232200201
5
Quinary
20404141032
6
Senary
2033324145
8
Octal
120564041
10
Decimal
21162017
12
Duodecimal
7106655
16
Hexadecimal
142e821
20
Vigesimal
6c550h
36
Base36
clkpt
md5
5d92f3e9511c60f1f2cc1386630c17ec
sha1
0a0a98360e82efc00a9e128a18b3ccbd9f6ffa55
sha256
004199ff422d3376b1d6f0ee1594ffc3d981d6b786d641d297efdfb191dbcb80
sha512
1542f384e3015848085031a2305034c4ef62490cd45ce9859e0ad127bbe9a2e9efc60d61a07adbd0ead245ee402878a37fa87a00e9ecbeb1a0a7164ec7ecfae6
ripemd-160
4cfaa9192924c6db7b380b0ffc11808a0eaaeb48
Diameter
42324034
Circumference
132964874.28468
Area
1.4069024650077E+15
Volume
3.9697191842446E+22
Surface area
5.6276098600307E+15
Circumference
132964874.28468
Perimeter
84648068
Area
447830963508289
Diagonal
29927611.44857
Surface area
2686985781049734
Volume
9.4770064628888E+21
Space diagonal
36653688.634636
Perimeter
63486051
Area
1.9391649549972E+14
Altitude
18326844.317318
Surface area
1.9391649549972E+14
Volume
1.1168759225429E+21
Height
9975870.4828567