19993451 is an odd 8-digits prime number following 19993450
and preceding 19993452 . In scientific notation, it is written as 1.9993451 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 19993450 positive integers (up to 19993451) that are relatively prime to 19993451.
19993451 has 2 divisors, whose sum is 19993452
The reverse of 19993451 is 15439991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred ninety-three thousand four hundred fifty-one
Scientific notation
1.9993451 × 10^7
Engineering notation
1.9993451 × 10^6
Prime Factorization
19993451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19993451
Product of the distinct prime numbers
The prime factorization of 19993451 is 19993451.
Since it has a total of 1 prime factors.
5 , 7 , 82 , 35 , 638 , 659 , 5373 , 9905 , 82396 , 31109 , 660143 , 312271 , 3331068 , 8018629 , 53146329 , 33370194 , 886145623 , 1660913 , 6163789251 , 1391827667
n×2
39986902
n×3
59980353
n×4
79973804
n×5
99967255
n÷2
9996725.5
n÷3
6664483.6666667
n÷3
4998362.75
n÷5
3998690.2
n2
399738082889401
n3
7.9921437730832E+21
n4
1.5979053491209E+29
n5
3.1947642300287E+36
2 √n
4471.4036945908
3 √n
271.41213055674
4 √n
66.868555349961
5 √n
28.852108222253
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19993452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9996726
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.4038064125
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999672
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993451 can be divided by 2 positive divisors.
The sum of these divisors (counting 19993451) is 19993452, the average is 9996726.
Base
System
Value
2
Binary
1001100010001001101101011
3
Ternary
1101121202212012
4
Quaternary
1030101031223
5
Quinary
20104242301
6
Senary
1552310135
8
Octal
114211553
10
Decimal
19993451
12
Duodecimal
684234b
16
Hexadecimal
131136b
20
Vigesimal
64j3cb
36
Base36
bwj1n
md5
c3abea2f9f458658080910033f140890
sha1
d5669b909d0add64a2a949891f6bb99aa836e438
sha256
77a416b07a685858a454294c60346cb4ede4066591d1f724a9ca05c4edd96b4b
sha512
2423b91a6349aa126094255083b3d4a4adc2758f4cae90c97f274f41f39eba7188380fddbd81ccc63f70a45af00eb5a3adb6dee31d8beef15fa108e5549d33e6
ripemd-160
69a347bc77ca3615048dd3bf7d6ada002d989cf4
Diameter
39986902
Circumference
125622557.56301
Area
1.2558142245654E+15
Volume
3.3477413551935E+22
Surface area
5.0232568982616E+15
Circumference
125622557.56301
Perimeter
79973804
Area
399738082889401
Diagonal
28275009.562842
Surface area
2398428497336406
Volume
7.9921437730832E+21
Space diagonal
34629672.950639
Perimeter
59980353
Area
1.7309166732116E+14
Altitude
17314836.475319
Surface area
1.7309166732116E+14
Volume
9.4188317636083E+20
Height
9425003.187614