20216251 is an odd 8-digits composite number following 20216250
and preceding 20216252 . In scientific notation, it is written as 2.0216251 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 17986920 positive integers (up to 20216251) that are relatively prime to 20216251.
20216251 has 8 divisors, whose sum is 22523904
The reverse of 20216251 is 15261202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred sixteen thousand two hundred fifty-one
Scientific notation
2.0216251 × 10^7
Engineering notation
2.0216251 × 10^6
Prime Factorization
11 × 47 × 39103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20216251
Product of the distinct prime numbers
The prime factorization of 20216251 is 11 × 47 × 39103.
Since it has a total of 3 prime factors.
8 , 7 , 13 , 76 , 793 , 186 , 593 , 2735 , 69689 , 88094 , 68634 , 282638 , 7302150 , 8563086 , 866367 , 14392089 , 945305008 , 547284367 , 7196177300 , 1975833231
n×2
40432502
n×3
60648753
n×4
80865004
n×5
101081255
n÷2
10108125.5
n÷3
6738750.3333333
n÷3
5054062.75
n÷5
4043250.2
n2
408696804495001
n3
8.2623171825689E+21
n4
1.6703307800443E+29
n5
3.37678263024E+36
2 √n
4496.2485474004
3 √n
272.41658249653
4 √n
67.0540718182
5 √n
28.916127046721
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
-20216250
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 20216251 can be divided by 8 positive divisors.
The sum of these divisors (counting 20216251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111100110111011
3
Ternary
1102001002111001
4
Quaternary
1031013212323
5
Quinary
20133410001
6
Senary
2001145431
8
Octal
115074673
10
Decimal
20216251
12
Duodecimal
692b277
16
Hexadecimal
13479bb
20
Vigesimal
6670cb
36
Base36
c1ayj
md5
88a83219f9c81c4dc48f3d3008758a7d
sha1
77ddf91fb2b95c0e8c44797632c4add3b6d54fc6
sha256
1932a436dcca10a399ba65b30fef05c65015e60d735800097643176e955ca8c6
sha512
270728cb58324b5f8c221548f28bce2134f4bdf4b23a9a98d7a1de08b67b32a3fafa69b6c48c9709f048451daf4eba49f7ea3f39bed3075f3508ca09d9962c64
ripemd-160
8597eecbafe224824ea653171215fc16e1f67b20
Diameter
40432502
Circumference
127022451.24945
Area
1.2839588785471E+15
Volume
3.4609113283183E+22
Surface area
5.1358355141885E+15
Circumference
127022451.24945
Perimeter
80865004
Area
408696804495001
Diagonal
28590096.344539
Surface area
2452180826970006
Volume
8.2623171825689E+21
Space diagonal
35015573.870565
Perimeter
60648753
Area
1.769709075691E+14
Altitude
17507786.935283
Surface area
1.769709075691E+14
Volume
9.737234180181E+20
Height
9530032.1148462