19954 is an even 5-digits composite number following 19953
and preceding 19955 . In scientific notation, it is written as 1.9954 × 10^4.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9060 positive integers (up to 19954) that are relatively prime to 19954.
19954 has 8 divisors, whose sum is 32688
The reverse of 19954 is 45991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
nineteen thousand nine hundred fifty-four
Scientific notation
1.9954 × 10^4
Engineering notation
1.9954 × 10^3
Prime Factorization
2 × 11 × 907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19954
Product of the distinct prime numbers
The prime factorization of 19954 is 2 × 11 × 907.
Since it has a total of 3 prime factors.
6 , 4 , 41 , 81 , 397 , 291 , 1316 , 366 , 56617 , 63361 , 333171 , 649907 , 6011038 , 2181601 , 59539154 , 69343580 , 956771561 , 126896822 , 8074461153 , 8700188505
n×2
39908
n×3
59862
n×4
79816
n×5
99770
n÷2
9977
n÷3
6651.3333333333
n÷3
4988.5
n÷5
3990.8
n2
398162116
n3
7944926862664
n4
158533070617597456
n5
3.1633688911035E+21
2 √n
141.25862805507
3 √n
27.123349655727
4 √n
11.885227303467
5 √n
7.2444595788168
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19954 can be divided by 8 positive divisors.
The sum of these divisors (counting 19954) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111110010
3
Ternary
1000101001
4
Quaternary
10313302
5
Quinary
1114304
6
Senary
232214
8
Octal
46762
10
Decimal
19954
12
Duodecimal
b66a
16
Hexadecimal
4df2
20
Vigesimal
29he
36
Base36
fea
md5
7fd1b2b2c47abff68e7300061e48039b
sha1
7ce2a3d1fe81e452ad817f9548f217c7029c7837
sha256
473fb89b80318a3a57cded9cfce2136cecbebf50a3a37b6187f3cd80b8e26465
sha512
07ae837a054ce19a9869d3d78407d25363c06fa0e4e32809d431d2a45bcffec11b02bee8f4efd85f6b4aca49097cce87efa6ef11e6ef2f11ab2c8e12ea83aa06
ripemd-160
dc42e5a42c99d828140a4dbffdbd535d1a89aa67
Diameter
39908
Circumference
125374.67961946
Area
1250863178.5634
Volume
33279631820071
Surface area
5003452714.2535
Circumference
125374.67961946
Perimeter
79816
Area
398162116
Diagonal
28219.217423593
Surface area
2388972696
Volume
7944926862664
Space diagonal
34561.341814229
Perimeter
59862
Area
172409253.64028
Altitude
17280.670907115
Surface area
172409253.64028
Volume
936318610103.48
Height
9406.4058078642