19975982 is an even 8-digits composite number following 19975981
and preceding 19975983 . In scientific notation, it is written as 1.9975982 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 9127200 positive integers (up to 19975982) that are relatively prime to 19975982.
19975982 has 16 divisors, whose sum is 32592672
The reverse of 19975982 is 28957991
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred seventy-five thousand nine hundred eighty-two
Scientific notation
1.9975982 × 10^7
Engineering notation
1.9975982 × 10^6
Prime Factorization
2 × 13 × 101 × 7607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19975982
Product of the distinct prime numbers
The prime factorization of 19975982 is 2 × 13 × 101 × 7607.
Since it has a total of 4 prime factors.
2 , 1 , 35 , 2 , 656 , 193 , 6502 , 6846 , 54770 , 61579 , 647859 , 741912 , 7976081 , 4085662 , 21928354 , 77434149 , 530443067 , 245949599 , 2713259611 , 696736253
n×2
39951964
n×3
59927946
n×4
79903928
n×5
99879910
n÷2
9987991
n÷3
6658660.6666667
n÷3
4993995.5
n÷5
3995196.4
n2
399039856864324
n3
7.9712129980043E+21
n4
1.592328073663E+29
n5
3.1808316937587E+36
2 √n
4469.4498542886
3 √n
271.3330599974
4 √n
66.853944193956
5 √n
28.847064633507
1 , 2 , 13 , 26 , 101 , 202 , 1313 , 2626 , 7607 , 15214 , 98891 , 197782 , 768307 , 1536614 , 9987991 , 19975982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19975981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19975982 can be divided by 16 positive divisors.
The sum of these divisors (counting 19975982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001100111100101110
3
Ternary
1101120212220012
4
Quaternary
1030030330232
5
Quinary
20103212412
6
Senary
1552053222
8
Octal
114147456
10
Decimal
19975982
12
Duodecimal
6834212
16
Hexadecimal
130cf2e
20
Vigesimal
64gjj2
36
Base36
bw5ke
md5
1ca947b9158d234faa0a847beca93a56
sha1
06ead0bb3f8e00c3b4387d6da0e0403319abc192
sha256
2258e76e62577f7d07232e1d8020968dcf967d90ee68502a0b677a8a3e7291a7
sha512
232b244d739fe68ab1734e96a436a48956e14b89aeb4185c74b371c2044a88e7ec929fbcf2540f4edb8b9630ab0f8ddabaff809f632b9452843402dd8c78f6aa
ripemd-160
309e78cdb58868458520fbd37e0dbf36086e4dda
Diameter
39951964
Circumference
125512796.59888
Area
1.2536206828145E+15
Volume
3.3389738926306E+22
Surface area
5.0144827312579E+15
Circumference
125512796.59888
Perimeter
79903928
Area
399039856864324
Diagonal
28250304.666121
Surface area
2394239141185944
Volume
7.9712129980043E+21
Space diagonal
34599415.755081
Perimeter
59927946
Area
1.7278932658351E+14
Altitude
17299707.877541
Surface area
1.7278932658351E+14
Volume
9.3941646086187E+20
Height
9416768.2220403