20197213 is an odd 8-digits composite number following 20197212
and preceding 20197214 . In scientific notation, it is written as 2.0197213 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19359840 positive integers (up to 20197213) that are relatively prime to 20197213.
20197213 has 8 divisors, whose sum is 21047040
The reverse of 20197213 is 31279102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-seven thousand two hundred thirteen
Scientific notation
2.0197213 × 10^7
Engineering notation
2.0197213 × 10^6
Prime Factorization
31 × 107 × 6089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197213
Product of the distinct prime numbers
The prime factorization of 20197213 is 31 × 107 × 6089.
Since it has a total of 3 prime factors.
7 , 1 , 56 , 42 , 739 , 686 , 4245 , 6556 , 21190 , 54541 , 511368 , 754756 , 7448141 , 5525168 , 25309832 , 22952954 , 76280173 , 382214630 , 420318465 , 3406223772
n×2
40394426
n×3
60591639
n×4
80788852
n×5
100986065
n÷2
10098606.5
n÷3
6732404.3333333
n÷3
5049303.25
n÷5
4039442.6
n2
407927412967369
n3
8.2389968482409E+21
n4
1.6640477425025E+29
n5
3.3609126697492E+36
2 √n
4494.1309504731
3 √n
272.33104247315
4 √n
67.03827973981
5 √n
28.910678828729
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
-20197212
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 20197213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111101011101
3
Ternary
1102000010100221
4
Quaternary
1031002331131
5
Quinary
20132302323
6
Senary
2000521341
8
Octal
115027535
10
Decimal
20197213
12
Duodecimal
6920251
16
Hexadecimal
1342f5d
20
Vigesimal
664d0d
36
Base36
c0w9p
md5
39f957921e320e717658f64b9fe57cbb
sha1
0dc82bca180ad85616c5f98275faba8269eeb452
sha256
8c12b96f2b18d2fb837ba141a8befdd1057b23e2572ddcf7198e6066fc43e6e4
sha512
33811e0a33db6982b7896d9b2da5ed14b36732ab29f1663ee4a72cb8362bafcb866d3a590e330a8b8d066958aa307a9c5e0490dbf835b6f1959698c3f96629b5
ripemd-160
57916d898247ea021a7fd19d4b8d07533dc7c2cb
Diameter
40394426
Circumference
126902831.96758
Area
1.2815417637762E+15
Volume
3.4511429295177E+22
Surface area
5.1261670551047E+15
Circumference
126902831.96758
Perimeter
80788852
Area
407927412967369
Diagonal
28563172.546738
Surface area
2447564477804214
Volume
8.2389968482409E+21
Space diagonal
34982599.087291
Perimeter
60591639
Area
1.766377512649E+14
Altitude
17491299.543645
Surface area
1.766377512649E+14
Volume
9.7097509026096E+20
Height
9521057.5155794