19982451 is an odd 8-digits composite number following 19982450
and preceding 19982452 . In scientific notation, it is written as 1.9982451 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13309952 positive integers (up to 19982451) that are relatively prime to 19982451.
19982451 has 8 divisors, whose sum is 26666640
The reverse of 19982451 is 15428991
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred eighty-two thousand four hundred fifty-one
Scientific notation
1.9982451 × 10^7
Engineering notation
1.9982451 × 10^6
Prime Factorization
3 × 1553 × 4289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19982451
Product of the distinct prime numbers
The prime factorization of 19982451 is 3 × 1553 × 4289.
Since it has a total of 3 prime factors.
5 , 1 , 78 , 35 , 368 , 747 , 5081 , 2408 , 21787 , 9647 , 377695 , 581005 , 7850941 , 4283567 , 87505733 , 86995175 , 446556714 , 3306705 , 9113911627 , 6477294910
n×2
39964902
n×3
59947353
n×4
79929804
n×5
99912255
n÷2
9991225.5
n÷3
6660817
n÷3
4995612.75
n÷5
3996490.2
n2
399298347967401
n3
7.9789596726395E+21
n4
1.594391706895E+29
n5
3.1859854157835E+36
2 √n
4470.1734865663
3 √n
271.36234623602
4 √n
66.859356013697
5 √n
28.84893275186
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
-19982450
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 19982451 can be divided by 8 positive divisors.
The sum of these divisors (counting 19982451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110100001110011
3
Ternary
1101121012202210
4
Quaternary
1030032201303
5
Quinary
20103414301
6
Senary
1552143203
8
Octal
114164163
10
Decimal
19982451
12
Duodecimal
6837b03
16
Hexadecimal
130e873
20
Vigesimal
64hg2b
36
Base36
bwak3
md5
243e8174e6c998ac9654b556d477d8aa
sha1
80a162f295dcf4bc95dd1ff0d60f33d26e1e2718
sha256
5b47d7faabf8370482f9bf1cf85f08774446fe17f1923755de79c1225ff36544
sha512
20dfb5baef54bc4907fd952691dc9416a731279d98a5ea1999ff8b9b3e8cc9e10cf96e288d013ed1df2df2e7d79230f8b18073fdaa83f33c7a738bf727eb282e
ripemd-160
b8c79fa48261d06d38ebd29e4d0e2e2039191f52
Diameter
39964902
Circumference
125553442.52464
Area
1.2544327565649E+15
Volume
3.3422188121138E+22
Surface area
5.0177310262597E+15
Circumference
125553442.52464
Perimeter
79929804
Area
399298347967401
Diagonal
28259453.213656
Surface area
2395790087804406
Volume
7.9789596726395E+21
Space diagonal
34610620.391756
Perimeter
59947353
Area
1.7290125651446E+14
Altitude
17305310.195878
Surface area
1.7290125651446E+14
Volume
9.403294152229E+20
Height
9419817.7378853