20217247 is an odd 8-digits composite number following 20217246
and preceding 20217248 . In scientific notation, it is written as 2.0217247 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20204856 positive integers (up to 20217247) that are relatively prime to 20217247.
20217247 has 4 divisors, whose sum is 20229640
The reverse of 20217247 is 74271202
Previous prime number is 1933
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred seventeen thousand two hundred forty-seven
Scientific notation
2.0217247 × 10^7
Engineering notation
2.0217247 × 10^6
Prime Factorization
1933 × 10459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20217247
Product of the distinct prime numbers
The prime factorization of 20217247 is 1933 × 10459.
Since it has a total of 2 prime factors.
8 , 2 , 65 , 36 , 503 , 718 , 1781 , 7516 , 81072 , 97233 , 205012 , 651335 , 1553653 , 5164521 , 58760837 , 99132154 , 743327654 , 563396638 , 8683562868 , 6174186380
n×2
40434494
n×3
60651741
n×4
80868988
n×5
101086235
n÷2
10108623.5
n÷3
6739082.3333333
n÷3
5054311.75
n÷5
4043449.4
n2
408737076259009
n3
8.2635384287862E+21
n4
1.6706599750876E+29
n5
3.377614536936E+36
2 √n
4496.3593050378
3 √n
272.42105616576
4 √n
67.054897696125
5 √n
28.916411964978
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
-20217246
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 20217247 can be divided by 4 positive divisors.
The sum of these divisors (counting 20217247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111110110011111
3
Ternary
1102001010211221
4
Quaternary
1031013312133
5
Quinary
20133422442
6
Senary
2001154211
8
Octal
115076637
10
Decimal
20217247
12
Duodecimal
692b967
16
Hexadecimal
1347d9f
20
Vigesimal
667327
36
Base36
c1bq7
md5
8a57cfc6033ca5da9b5e98e41d6ef779
sha1
e59ee8086954dcb352c088477863d95abffd3a77
sha256
aba77ce59713ca893977968514c9b865d9243662c3e8fc92c1f1d1caaa5a62cd
sha512
60b9a71de3e541c73044ba2c49184f4a435697c2fe4429a13d35e90b1b3426215b0763f76fe464f6e0d5c61825aae6b3404540fe01851ab3ac8527c76f883bc7
ripemd-160
5264cb6149589fe7a90b3fc3a6add6866817e761
Diameter
40434494
Circumference
127028709.30202
Area
1.2840853960251E+15
Volume
3.4614228827376E+22
Surface area
5.1363415841003E+15
Circumference
127028709.30202
Perimeter
80868988
Area
408737076259009
Diagonal
28591504.901247
Surface area
2452422457554054
Volume
8.2635384287862E+21
Space diagonal
35017298.993169
Perimeter
60651741
Area
1.7698834575444E+14
Altitude
17508649.496585
Surface area
1.7698834575444E+14
Volume
9.7386734326506E+20
Height
9530501.6337489