19993138 is an even 8-digits composite number following 19993137
and preceding 19993139 . In scientific notation, it is written as 1.9993138 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 8984800 positive integers (up to 19993138) that are relatively prime to 19993138.
19993138 has 16 divisors, whose sum is 33086880
The reverse of 19993138 is 83139991
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-three thousand one hundred thirty-eight
Scientific notation
1.9993138 × 10^7
Engineering notation
1.9993138 × 10^6
Prime Factorization
2 × 11 × 89 × 10211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19993138
Product of the distinct prime numbers
The prime factorization of 19993138 is 2 × 11 × 89 × 10211.
Since it has a total of 4 prime factors.
6 , 3 , 100 , 50 , 721 , 206 , 5595 , 2385 , 3209 , 52516 , 503269 , 746523 , 1981747 , 1614468 , 39940465 , 91627295 , 547697650 , 324759443 , 6569532149 , 9263757402
n×2
39986276
n×3
59979414
n×4
79972552
n×5
99965690
n÷2
9996569
n÷3
6664379.3333333
n÷3
4998284.5
n÷5
3998627.6
n2
399725567087044
n3
7.9917684248995E+21
n4
1.5978052898306E+29
n5
3.1945141656713E+36
2 √n
4471.3686942591
3 √n
271.41071421895
4 √n
66.868293639505
5 √n
28.852017885008
1 , 2 , 11 , 22 , 89 , 178 , 979 , 1958 , 10211 , 20422 , 112321 , 224642 , 908779 , 1817558 , 9996569 , 19993138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993138 can be divided by 16 positive divisors.
The sum of these divisors (counting 19993138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001001000110010
3
Ternary
1101121202102121
4
Quaternary
1030101020302
5
Quinary
20104240023
6
Senary
1552304454
8
Octal
114211062
10
Decimal
19993138
12
Duodecimal
684212a
16
Hexadecimal
1311232
20
Vigesimal
64j2gi
36
Base36
bwisy
md5
15a3d878aaf166105405678c9cffdb87
sha1
ff7ef92160df6059f0883bb8c00b78a32845ac50
sha256
40302112217db38c71e2b8a9513827214b0c2cdb3701d13d138003fb8ad71d9c
sha512
1dc0e0280e60f88ccac83bb408e844f0b44860201ce833a91f2bb285b806a0120fea197c2e2e30cda2a2e9f07638404d7c637582c4f3bc049083e26c0cd9239d
ripemd-160
9c6638a263cc0d51f57f0b109b1d4ab2431d32a6
Diameter
39986276
Circumference
125620590.92601
Area
1.2557749050127E+15
Volume
3.347584129714E+22
Surface area
5.0230996200507E+15
Circumference
125620590.92601
Perimeter
79972552
Area
399725567087044
Diagonal
28274566.913997
Surface area
2398353402522264
Volume
7.9917684248995E+21
Space diagonal
34629130.818736
Perimeter
59979414
Area
1.7308624781976E+14
Altitude
17314565.409368
Surface area
1.7308624781976E+14
Volume
9.4183894115317E+20
Height
9424855.637999