19953 is an odd 5-digits composite number following 19952
and preceding 19954 . In scientific notation, it is written as 1.9953 × 10^4.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13284 positive integers (up to 19953) that are relatively prime to 19953.
19953 has 4 divisors, whose sum is 20720
The reverse of 19953 is 35991
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
nineteen thousand nine hundred fifty-three
Scientific notation
1.9953 × 10^4
Engineering notation
1.9953 × 10^3
Prime Factorization
27 × 739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19953
Product of the distinct prime numbers
The prime factorization of 19953 is 27 × 739.
Since it has a total of 2 prime factors.
9 , 6 , 74 , 57 , 324 , 853 , 2360 , 2956 , 16204 , 47419 , 646770 , 636796 , 611783 , 7003086 , 25701278 , 7897876 , 29688629 , 769663903 , 7939301063 , 8752879321
n×2
39906
n×3
59859
n×4
79812
n×5
99765
n÷2
9976.5
n÷3
6651
n÷3
4988.25
n÷5
3990.6
n2
398122209
n3
7943732436177
n4
158501293299039681
n5
3.1625763051957E+21
2 √n
141.25508840392
3 √n
27.122896550205
4 √n
11.885078392839
5 √n
7.2443869657587
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
-19952
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 19953 can be divided by 4 positive divisors.
The sum of these divisors (counting 19953) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111110001
3
Ternary
1000101000
4
Quaternary
10313301
5
Quinary
1114303
6
Senary
232213
8
Octal
46761
10
Decimal
19953
12
Duodecimal
b669
16
Hexadecimal
4df1
20
Vigesimal
29hd
36
Base36
fe9
md5
9b2e864a22f3750ac5d751c90d9a9ef7
sha1
abe6a48d22ee118c77138f053175868b8d682bd9
sha256
81a1306ebddd7128e99aaa43a54d56f3cf858e8a954cc99506a05a69e87e9374
sha512
98af20e937e094014da0fb3ee0013b7f61dd66ae554810cee98bc9bc3d411d38d8838774ef8bc4922aa97aed37325aefc8fc2ee9a6e8ac9c548f399685a44a56
ripemd-160
82ce047f0b7576a22d9e605eaf121cea54d6a1d6
Diameter
39906
Circumference
125368.39643415
Area
1250737807.0253
Volume
33274628618102
Surface area
5002951228.1014
Circumference
125368.39643415
Perimeter
79812
Area
398122209
Diagonal
28217.80321003
Surface area
2388733254
Volume
7943732436177
Space diagonal
34559.609763422
Perimeter
59859
Area
172391973.40239
Altitude
17279.804881711
Surface area
172391973.40239
Volume
936177845592.05
Height
9405.9344033435