19994993 is an odd 8-digits composite number following 19994992
and preceding 19994994 . In scientific notation, it is written as 1.9994993 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 19756800 positive integers (up to 19994993) that are relatively prime to 19994993.
19994993 has 8 divisors, whose sum is 20234976
The reverse of 19994993 is 39949991
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred ninety-four thousand nine hundred ninety-three
Scientific notation
1.9994993 × 10^7
Engineering notation
1.9994993 × 10^6
Prime Factorization
211 × 193 × 491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19994993
Product of the distinct prime numbers
The prime factorization of 19994993 is 211 × 193 × 491.
Since it has a total of 3 prime factors.
7 , 4 , 25 , 41 , 381 , 766 , 47 , 4456 , 79503 , 92633 , 504695 , 223073 , 1867109 , 5739149 , 383310 , 81416031 , 841303167 , 635585740 , 771538353 , 2727330963
n×2
39989986
n×3
59984979
n×4
79979972
n×5
99974965
n÷2
9997496.5
n÷3
6664997.6666667
n÷3
4998748.25
n÷5
3998998.6
n2
399799745070049
n3
7.9939931040774E+21
n4
1.5983983615808E+29
n5
3.1959964051019E+36
2 √n
4471.5761203406
3 √n
271.41910795392
4 √n
66.869844626263
5 √n
28.852553253763
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
-19994992
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 19994993 can be divided by 8 positive divisors.
The sum of these divisors (counting 19994993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001100101110001
3
Ternary
1101121211222022
4
Quaternary
1030101211301
5
Quinary
20104314433
6
Senary
1552321225
8
Octal
114214561
10
Decimal
19994993
12
Duodecimal
6843215
16
Hexadecimal
1311971
20
Vigesimal
64j79d
36
Base36
bwk8h
md5
2a12fb88f2a140530a87de128add4809
sha1
2ddf1f0be1ad8d9e0ae8c78e3cd1cd127574c9dd
sha256
2d639f7ae7a779fff800f59621dab2c5ae91ebe97fa05c0e7fb035b7eb2767bb
sha512
c5ec444c1dc681cb3f4b6765c5c890c1e17cbaf9c5be3e7ab3e6cf8a44407ee6103817d0b88237a62a7fde777e97e3bf0900298b6c2c9f3706b3aeaaa56de05a
ripemd-160
b3b4e5cfdd6d17bebc1500301e0103d9d7631c6b
Diameter
39989986
Circumference
125632246.23476
Area
1.2560079420191E+15
Volume
3.3485160011489E+22
Surface area
5.0240317680766E+15
Circumference
125632246.23476
Perimeter
79979972
Area
399799745070049
Diagonal
28277190.280155
Surface area
2398798470420294
Volume
7.9939931040774E+21
Space diagonal
34632343.772984
Perimeter
59984979
Area
1.731183678286E+14
Altitude
17316171.886492
Surface area
1.731183678286E+14
Volume
9.4210112210861E+20
Height
9425730.093385