19997575 is an odd 8-digits composite number following 19997574
and preceding 19997576 . In scientific notation, it is written as 1.9997575 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 14359680 positive integers (up to 19997575) that are relatively prime to 19997575.
19997575 has 16 divisors, whose sum is 25039872
The reverse of 19997575 is 57579991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred ninety-seven thousand five hundred seventy-five
Scientific notation
1.9997575 × 10^7
Engineering notation
1.9997575 × 10^6
Prime Factorization
65 × 37 × 5 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19997575
Product of the distinct prime numbers
The prime factorization of 19997575 is 65 × 37 × 5 × 1663.
Since it has a total of 4 prime factors.
4 , 4 , 13 , 47 , 684 , 698 , 2254 , 4106 , 22313 , 47324 , 985797 , 167605 , 5994523 , 1761057 , 6497012 , 28385193 , 810956206 , 622633264 , 3451498751 , 631603219
n×2
39995150
n×3
59992725
n×4
79990300
n×5
99987875
n÷2
9998787.5
n÷3
6665858.3333333
n÷3
4999393.75
n÷5
3999515
n2
399903005880625
n3
7.9970903528232E+21
n4
1.5992241411236E+29
n5
3.198060470393E+36
2 √n
4471.8648235384
3 √n
271.43079044486
4 √n
66.872003286416
5 √n
28.853298374752
1 , 5 , 37 , 65 , 185 , 325 , 1663 , 2405 , 8315 , 12025 , 61531 , 108095 , 307655 , 540475 , 3999515 , 19997575
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
-19997574
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 19997575 can be divided by 16 positive divisors.
The sum of these divisors (counting 19997575) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010001110000111
3
Ternary
1101121222111221
4
Quaternary
1030102032013
5
Quinary
20104410300
6
Senary
1552341211
8
Octal
114221607
10
Decimal
19997575
12
Duodecimal
6844807
16
Hexadecimal
1312387
20
Vigesimal
64jdif
36
Base36
bwm87
md5
35770951a724b927201dd2aa3df194b0
sha1
4bee99f4a4ce5bd3a86198acba236c6baa15d88d
sha256
95307163f650fef9d7006294e4c2ec67fe2dac628348660665b89a7f82e9d8df
sha512
d91cc8390c247eb22793d6410c8ec8097eeea9cd4a39260ca4dae018a64925105af7cd5ac7e14df5c512d39681192475e81d0dc96595a2676512aee73241a790
ripemd-160
21050236db66285be6f3821316a75c189ce34210
Diameter
39995150
Circumference
125648469.41922
Area
1.256332345423E+15
Volume
3.3498133736698E+22
Surface area
5.0253293816922E+15
Circumference
125648469.41922
Perimeter
79990300
Area
399903005880625
Diagonal
28280841.779573
Surface area
2399418035283750
Volume
7.9970903528232E+21
Space diagonal
34636815.928169
Perimeter
59992725
Area
1.7316308107119E+14
Altitude
17318407.964085
Surface area
1.7316308107119E+14
Volume
9.4246613637381E+20
Height
9426947.2598577