19997752 is an even 8-digits composite number following 19997751
and preceding 19997753 . In scientific notation, it is written as 1.9997752 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors.
There are 9596160 positive integers (up to 19997752) that are relatively prime to 19997752.
19997752 has 32 divisors, whose sum is 39037680
The reverse of 19997752 is 25779991
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred ninety-seven thousand seven hundred fifty-two
Scientific notation
1.9997752 × 10^7
Engineering notation
1.9997752 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 61 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4999438
Product of the distinct prime numbers
The prime factorization of 19997752 is 2 × 2 × 2 × 43 × 61 × 953.
Since it has a total of 6 prime factors.
6 , 2 , 4 , 49 , 648 , 945 , 4675 , 5652 , 9479 , 4262 , 634595 , 872943 , 7593566 , 4305690 , 38241260 , 83725551 , 31832108 , 181008626 , 4676973852 , 8138730365
n×2
39995504
n×3
59993256
n×4
79991008
n×5
99988760
n÷2
9998876
n÷3
6665917.3333333
n÷3
4999438
n÷5
3999550.4
n2
399910085053504
n3
7.9973027031989E+21
n4
1.599280761275E+29
n5
3.1982020042349E+36
2 √n
4471.884613896
3 √n
271.43159126043
4 √n
66.872151258173
5 √n
28.853349451102
1 , 2 , 4 , 8 , 43 , 61 , 86 , 122 , 172 , 244 , 344 , 488 , 953 , 1906 , 2623 , 3812 , 5246 , 7624 , 10492 , 20984 , 40979 , 58133 , 81958 , 116266 , 163916 , 232532 , 327832 , 465064 , 2499719 , 4999438 , 9998876 , 19997752
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997751
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997752 can be divided by 32 positive divisors.
The sum of these divisors (counting 19997752) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010010010000111000
3
Ternary
1101121222202111
4
Quaternary
1030102100320
5
Quinary
20104412002
6
Senary
1552342104
8
Octal
114222070
10
Decimal
19997752
12
Duodecimal
6844934
16
Hexadecimal
1312438
20
Vigesimal
64je7c
36
Base36
bwmd4
md5
d2128d6ec1dd7f4f9a4bcbbadec863b1
sha1
20128294e5d5909fa61f907453337a7e8bd935f0
sha256
36dd3ff936489a66ef9d12390735b00002479ab50ea860d96f5b2ece3d18a4fb
sha512
eaf11fd6a304553f3aa2023b512bb26cbe74b58d487f8c391a81ef27c35d143ae8740a39ff5465c9a632c4412f94d4c05cbef7393379c890ec1068e50a2212f1
ripemd-160
b3da2659973fdfa3ce31f62573d74d99a882b6e3
Diameter
39995504
Circumference
125649581.54302
Area
1.2563545853006E+15
Volume
3.3499023227871E+22
Surface area
5.0254183412022E+15
Circumference
125649581.54302
Perimeter
79991008
Area
399910085053504
Diagonal
28281092.095374
Surface area
2399460510321024
Volume
7.9973027031989E+21
Space diagonal
34637122.501162
Perimeter
59993256
Area
1.7316614644296E+14
Altitude
17318561.250581
Surface area
1.7316614644296E+14
Volume
9.4249116210557E+20
Height
9427030.6984579