19997482 is an even 8-digits composite number following 19997481
and preceding 19997483 . In scientific notation, it is written as 1.9997482 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 9998740 positive integers (up to 19997482) that are relatively prime to 19997482.
19997482 has 4 divisors, whose sum is 29996226
The reverse of 19997482 is 28479991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred ninety-seven thousand four hundred eighty-two
Scientific notation
1.9997482 × 10^7
Engineering notation
1.9997482 × 10^6
Prime Factorization
2 × 9998741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19997482
Product of the distinct prime numbers
The prime factorization of 19997482 is 2 × 9998741.
Since it has a total of 2 prime factors.
6 , 3 , 98 , 78 , 85 , 680 , 3654 , 911 , 5435 , 5784 , 882296 , 790920 , 3365167 , 5031323 , 62112856 , 65625009 , 314001779 , 585292559 , 8697632164 , 2279907739
n×2
39994964
n×3
59992446
n×4
79989928
n×5
99987410
n÷2
9998741
n÷3
6665827.3333333
n÷3
4999370.5
n÷5
3999496.4
n2
399899286340324
n3
7.9969787804035E+21
n4
1.599194392155E+29
n5
3.1979861071621E+36
2 √n
4471.8544251798
3 √n
271.43036967546
4 √n
66.871925538149
5 √n
28.85327153788
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
-19997481
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 19997482 can be divided by 4 positive divisors.
The sum of these divisors (counting 19997482) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010001100101010
3
Ternary
1101121222101111
4
Quaternary
1030102030222
5
Quinary
20104404412
6
Senary
1552340534
8
Octal
114221452
10
Decimal
19997482
12
Duodecimal
684474a
16
Hexadecimal
131232a
20
Vigesimal
64jde2
36
Base36
bwm5m
md5
496cb62a611929b50ed3f995e723f393
sha1
8489d9aac6d84294ecda8639e36868b309f22170
sha256
69e201965bb1d45dbb46a84decc19da1993d6beeee04427ab6b506629b759a8f
sha512
f7747a61e7c35a68577b3eb3e3844bef9eac0722f4f2958ed481575021b77b518c6163ddd446b1ab4f6092abe2865c1b84172d98723fe4af1adfb75f47165b6b
ripemd-160
e1ef9b2c91a217d3ed60cf12930ccf5a36c84aaa
Diameter
39994964
Circumference
125647885.08299
Area
1.2563206601426E+15
Volume
3.3497666383239E+22
Surface area
5.0252826405703E+15
Circumference
125647885.08299
Perimeter
79989928
Area
399899286340324
Diagonal
28280710.257712
Surface area
2399395718041944
Volume
7.9969787804035E+21
Space diagonal
34636654.847444
Perimeter
59992446
Area
1.7316147046299E+14
Altitude
17318327.423722
Surface area
1.7316147046299E+14
Volume
9.4245298743804E+20
Height
9426903.4192373