20021216 is an even 8-digits composite number following 20021215
and preceding 20021217 . In scientific notation, it is written as 2.0021216 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 12 positive divisors.
There are 10010592 positive integers (up to 20021216) that are relatively prime to 20021216.
20021216 has 12 divisors, whose sum is 39416832
The reverse of 20021216 is 61212002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twenty-one thousand two hundred sixteen
Scientific notation
2.0021216 × 10^7
Engineering notation
2.0021216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 625663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1251326
Product of the distinct prime numbers
The prime factorization of 20021216 is 2 × 2 × 2 × 2 × 2 × 625663.
Since it has a total of 6 prime factors.
10 , 3 , 45 , 89 , 208 , 567 , 4864 , 7047 , 32155 , 48168 , 67530 , 257346 , 7582573 , 4435696 , 13210678 , 44441784 , 117045446 , 587223303 , 1634763425 , 1416719950
n×2
40042432
n×3
60063648
n×4
80084864
n×5
100106080
n÷2
10010608
n÷3
6673738.6666667
n÷3
5005304
n÷5
4004243.2
n2
400849090118656
n3
8.0254862166691E+21
n4
1.6067999304895E+29
n5
3.2170088477116E+36
2 √n
4474.5073471836
3 √n
271.53770954723
4 √n
66.891758439912
5 √n
28.860117186493
1 , 2 , 4 , 8 , 16 , 32 , 625663 , 1251326 , 2502652 , 5005304 , 10010608 , 20021216
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021216 can be divided by 12 positive divisors.
The sum of these divisors (counting 20021216) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010111111111100000
3
Ternary
1101200011221112
4
Quaternary
1030113333200
5
Quinary
20111134331
6
Senary
1553042452
8
Octal
114277740
10
Decimal
20021216
12
Duodecimal
6856428
16
Hexadecimal
1317fe0
20
Vigesimal
652d0g
36
Base36
bx4gw
md5
27fb97a5e3f0587c9f3e958b636b7762
sha1
3d619e0c67cea5aeaa39e01d3dd7df88f1b91d64
sha256
1f4ed1123930fc3be33643db17244f4bca4310c5913443e2c86d9eb3f41d72c9
sha512
ee563dcd284e748954f1be00e59d169131b0cada213748afdf4be60406098c6045a5e6e6a57fafd047233390e1cddce170f6055b32d1fbdcc55d9fc83b4d5d09
ripemd-160
ae7d7af149f5fb2fc9af538002dabb412881f2e4
Diameter
40042432
Circumference
125797010.20307
Area
1.2593045567149E+15
Volume
3.3617078053032E+22
Surface area
5.0372182268597E+15
Circumference
125797010.20307
Perimeter
80084864
Area
400849090118656
Diagonal
28314275.202401
Surface area
2405094540711936
Volume
8.0254862166691E+21
Space diagonal
34677763.341311
Perimeter
60063648
Area
1.7357274756332E+14
Altitude
17338881.670655
Surface area
1.7357274756332E+14
Volume
9.4581262102098E+20
Height
9438091.7341337