19993913 is an odd 8-digits composite number following 19993912
and preceding 19993914 . In scientific notation, it is written as 1.9993913 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19806948 positive integers (up to 19993913) that are relatively prime to 19993913.
19993913 has 4 divisors, whose sum is 20180880
The reverse of 19993913 is 31939991
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-three thousand nine hundred thirteen
Scientific notation
1.9993913 × 10^7
Engineering notation
1.9993913 × 10^6
Prime Factorization
107 × 186859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993913
Product of the distinct prime numbers
The prime factorization of 19993913 is 107 × 186859.
Since it has a total of 2 prime factors.
8 , 7 , 74 , 86 , 533 , 183 , 6013 , 9236 , 99874 , 25448 , 759359 , 826285 , 5014158 , 8939923 , 68904215 , 57525277 , 802969718 , 840830751 , 3250814423 , 6729298527
n×2
39987826
n×3
59981739
n×4
79975652
n×5
99969565
n÷2
9996956.5
n÷3
6664637.6666667
n÷3
4998478.25
n÷5
3998782.6
n2
399756557051569
n3
7.9926978228686E+21
n4
1.5980530490572E+29
n5
3.1951333632235E+36
2 √n
4471.4553559216
3 √n
271.41422109859
4 √n
66.868941639012
5 √n
28.852241561423
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993913 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001010100111001
3
Ternary
1101121210111022
4
Quaternary
1030101110321
5
Quinary
20104301123
6
Senary
1552312225
8
Octal
114212471
10
Decimal
19993913
12
Duodecimal
6842675
16
Hexadecimal
1311539
20
Vigesimal
64j4fd
36
Base36
bwjeh
md5
a350cbf525e4da58986ae0c92338a0fa
sha1
85e9254e0f070ad4b59f1acb9507c0fd717a0369
sha256
2b0c9b85838a2793ffab215e6667e61c5cf7cbc341cddaf7a2d1244d3631d2c0
sha512
a3eeb5e31f965b7816428699c10e5dbc8390858614e541c897a2a9055870643be2daaaca0a52233f60b3f545bd61d17bd7215e7e07de2416d1a08b6f3eb0f04b
ripemd-160
5b87e8501ca6759b2d4ca33cd0f0dc63a0dbb9f9
Diameter
39987826
Circumference
125625460.39463
Area
1.2558722628576E+15
Volume
3.347973435025E+22
Surface area
5.0234890514302E+15
Circumference
125625460.39463
Perimeter
79975652
Area
399756557051569
Diagonal
28275662.929508
Surface area
2398539342309414
Volume
7.9926978228686E+21
Space diagonal
34630473.158112
Perimeter
59981739
Area
1.7309966686803E+14
Altitude
17315236.579056
Surface area
1.7309966686803E+14
Volume
9.4194847175422E+20
Height
9425220.9765026