20172247 is an odd 8-digits prime number following 20172246
and preceding 20172248 . In scientific notation, it is written as 2.0172247 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20172246 positive integers (up to 20172247) that are relatively prime to 20172247.
20172247 has 2 divisors, whose sum is 20172248
The reverse of 20172247 is 74227102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-two thousand two hundred forty-seven
Scientific notation
2.0172247 × 10^7
Engineering notation
2.0172247 × 10^6
Prime Factorization
20172247
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20172247
Product of the distinct prime numbers
The prime factorization of 20172247 is 20172247.
Since it has a total of 1 prime factors.
2 , 9 , 20 , 21 , 394 , 764 , 5019 , 9249 , 99662 , 27327 , 555637 , 114477 , 9681362 , 8335467 , 49664894 , 21219780 , 172709825 , 617174868 , 8035300868 , 5098253678
n×2
40344494
n×3
60516741
n×4
80688988
n×5
100861235
n÷2
10086123.5
n÷3
6724082.3333333
n÷3
5043061.75
n÷5
4034449.4
n2
406919549029009
n3
8.2084816521418E+21
n4
1.6558351938197E+29
n5
3.3401916521024E+36
2 √n
4491.3524689118
3 √n
272.21878572798
4 √n
67.017553438721
5 √n
28.903527929695
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20172248
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10086124
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4491.3525802368
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008539
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172247 can be divided by 2 positive divisors.
The sum of these divisors (counting 20172247) is 20172248, the average is 10086124.
Base
System
Value
2
Binary
1001100111100110111010111
3
Ternary
1101221212010021
4
Quaternary
1030330313113
5
Quinary
20131002442
6
Senary
2000210011
8
Octal
114746727
10
Decimal
20172247
12
Duodecimal
6909907
16
Hexadecimal
133cdd7
20
Vigesimal
661ac7
36
Base36
c0d07
md5
9213fc40c6cd36e3c9259282f0b96073
sha1
b7971ae65abd0a63d2dced674a3138a8b304c463
sha256
3578375bf1d923857913cdee2a43dee6f43303fd3e862e2114a87f5081daa82e
sha512
901eaa802ee074dc2a8ed3657a6b95b0ffe28c6b47053c246f413d1e7eec13cf9de1fa444ba8ab5a01647076ec93d3cda0c963f814eac5c08649ab964b32644a
ripemd-160
68ebf47b025035bc5e48d6232e4763f849bc0429
Diameter
40344494
Circumference
126745965.9632
Area
1.2783754658316E+15
Volume
3.438360754066E+22
Surface area
5.1135018633264E+15
Circumference
126745965.9632
Perimeter
80688988
Area
406919549029009
Diagonal
28527865.29094
Surface area
2441517294174054
Volume
8.2084816521418E+21
Space diagonal
34939356.706829
Perimeter
60516741
Area
1.7620133337781E+14
Altitude
17469678.353414
Surface area
1.7620133337781E+14
Volume
9.6737883991247E+20
Height
9509288.4303133