19975 is an odd 5-digits composite number following 19974
and preceding 19976 . In scientific notation, it is written as 1.9975 × 10^4.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 14720 positive integers (up to 19975) that are relatively prime to 19975.
19975 has 12 divisors, whose sum is 26784
The reverse of 19975 is 57991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 31
Digital Root 4
Name
nineteen thousand nine hundred seventy-five
Scientific notation
1.9975 × 10^4
Engineering notation
1.9975 × 10^3
Prime Factorization
5 × 5 × 17 × 47
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3995
Product of the distinct prime numbers
The prime factorization of 19975 is 5 × 5 × 17 × 47.
Since it has a total of 4 prime factors.
6 , 9 , 99 , 61 , 728 , 553 , 7279 , 1425 , 15553 , 96359 , 875936 , 652255 , 4043661 , 2232623 , 20667423 , 60114710 , 723972087 , 505888234 , 1556259153 , 8078853832
n×2
39950
n×3
59925
n×4
79900
n×5
99875
n÷2
9987.5
n÷3
6658.3333333333
n÷3
4993.75
n÷5
3995
n2
399000625
n3
7970037484375
n4
159201498750390625
n5
3.1800499375391E+21
2 √n
141.33294025103
3 √n
27.132861376741
4 √n
11.888353134519
5 √n
7.2459837809631
1 , 5 , 17 , 25 , 47 , 85 , 235 , 425 , 799 , 1175 , 3995 , 19975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19975 can be divided by 12 positive divisors.
The sum of these divisors (counting 19975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111000000111
3
Ternary
1000101211
4
Quaternary
10320013
5
Quinary
1114400
6
Senary
232251
8
Octal
47007
10
Decimal
19975
12
Duodecimal
b687
16
Hexadecimal
4e07
20
Vigesimal
29if
36
Base36
fev
md5
df667161a3ae432b669e7879e676a70b
sha1
39bf2b47ca266a882f75389240d08bed610ce068
sha256
7c57b25a386175dd9c52a4bd366719a4c44eb3734db8ee53e75e31e7a6e641c1
sha512
296cd8f0da65b457df1bebb2364be5a4b27c892b721fa74b8c1510172ebee2f3243711e36cd862a6e246bb0249bdc977558a03d96a0f1494c9dad586df9ec2d5
ripemd-160
360f725064c50dea1f95c35fe04066ed109dcae1
Diameter
39950
Circumference
125506.62651091
Area
1253497432.2777
Volume
33384814946330
Surface area
5013989729.1109
Circumference
125506.62651091
Perimeter
79900
Area
399000625
Diagonal
28248.915908403
Surface area
2394003750
Volume
7970037484375
Space diagonal
34597.714881188
Perimeter
59925
Area
172772338.68793
Altitude
17298.857440594
Surface area
172772338.68793
Volume
939277925252.09
Height
9416.3053028009