19650 is an even 5-digits composite number following 19649
and preceding 19651 . In scientific notation, it is written as 1.9650 × 10^4.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5200 positive integers (up to 19650) that are relatively prime to 19650.
19650 has 16 divisors, whose sum is 38016
The reverse of 19650 is 05691
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
nineteen thousand six hundred fifty
Scientific notation
1.9650 × 10^4
Engineering notation
1.9650 × 10^3
Prime Factorization
2 × 15 × 5 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19650
Product of the distinct prime numbers
The prime factorization of 19650 is 2 × 15 × 5 × 131.
Since it has a total of 4 prime factors.
8 , 2 , 29 , 28 , 965 , 669 , 4420 , 6673 , 92863 , 16803 , 107016 , 545205 , 1816940 , 4784429 , 54896854 , 32570652 , 173634776 , 318080544 , 7255492375 , 8117136921
n×2
39300
n×3
58950
n×4
78600
n×5
98250
n÷2
9825
n÷3
6550
n÷3
4912.5
n÷5
3930
n2
386122500
n3
7587307125000
n4
149090585006250000
n5
2.9296299953728E+21
2 √n
140.17845768876
3 √n
26.984902396201
4 √n
11.839698378285
5 √n
7.2222498898868
1 , 2 , 5 , 10 , 15 , 30 , 75 , 131 , 150 , 262 , 655 , 1310 , 1965 , 3930 , 9825 , 19650
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
-19649
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 19650 can be divided by 16 positive divisors.
The sum of these divisors (counting 19650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000010
3
Ternary
222221210
4
Quaternary
10303002
5
Quinary
1112100
6
Senary
230550
8
Octal
46302
10
Decimal
19650
12
Duodecimal
b456
16
Hexadecimal
4cc2
20
Vigesimal
292a
36
Base36
f5u
md5
f894ee87a0ac2b9ee2cce99ea0659ef4
sha1
6840ecb44d68d927e2d6f9cd5472d769aeeea389
sha256
4c78690288a67bb6f4e287ff1e0916d0251f265171a696829abd3833b727117f
sha512
9fd803e15ab6e8aa040bc3d96e446020bd11ab84cb5eb2f0edcf6d2883d72ea10081a321805cf8b8eb88e913bc1090c0b8786eab16a5aeb6ad24003c85f6da8b
ripemd-160
39196bb354f11d1462495287a93fe7788ccba268
Diameter
39300
Circumference
123464.59128608
Area
1213039609.3857
Volume
31781637765906
Surface area
4852158437.5429
Circumference
123464.59128608
Perimeter
78600
Area
386122500
Diagonal
27789.296500631
Surface area
2316735000
Volume
7587307125000
Space diagonal
34034.798368728
Perimeter
58950
Area
167195946.98638
Altitude
17017.399184364
Surface area
167195946.98638
Volume
894172719838.75
Height
9263.0988335438