19938346 is an even 8-digits composite number following 19938345
and preceding 19938347 . In scientific notation, it is written as 1.9938346 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 9969172 positive integers (up to 19938346) that are relatively prime to 19938346.
19938346 has 4 divisors, whose sum is 29907522
The reverse of 19938346 is 64383991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred thirty-eight thousand three hundred forty-six
Scientific notation
1.9938346 × 10^7
Engineering notation
1.9938346 × 10^6
Prime Factorization
2 × 9969173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19938346
Product of the distinct prime numbers
The prime factorization of 19938346 is 2 × 9969173.
Since it has a total of 2 prime factors.
4 , 10 , 31 , 66 , 165 , 223 , 786 , 9116 , 36745 , 56521 , 16824 , 810611 , 5624092 , 3725359 , 74501753 , 43695231 , 635794061 , 412662228 , 303255054 , 3873222353
n×2
39876692
n×3
59815038
n×4
79753384
n×5
99691730
n÷2
9969173
n÷3
6646115.3333333
n÷3
4984586.5
n÷5
3987669.2
n2
397537641215716
n3
7.9262430385828E+21
n4
1.5803617618336E+29
n5
3.1509799612607E+36
2 √n
4465.2375076809
3 √n
271.16255004787
4 √n
66.822432668086
5 √n
28.836186497429
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
-19938345
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 19938346 can be divided by 4 positive divisors.
The sum of these divisors (counting 19938346) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000011110000101010
3
Ternary
1101111222021021
4
Quaternary
1030003300222
5
Quinary
20101011341
6
Senary
1551203054
8
Octal
114036052
10
Decimal
19938346
12
Duodecimal
681648a
16
Hexadecimal
1303c2a
20
Vigesimal
64c5h6
36
Base36
bvciy
md5
fe738f78c94eb20206bc882d6537e257
sha1
4f1ac0f87acbaa011e3e22ec3efdebccb5cdf829
sha256
c3220329b3bb7a681652ff2ef92313bc11d13f4f41219960cee0fcd2e39e67f1
sha512
ab13009a84641a8424f4fe44b408af667e66db7710adee1cf3cbec909499d1d38d19e1604947799367e8f0ac596783d0b845475c0731d64f060e451b0c5c0719
ripemd-160
06cc03cb5b94b5f3171fc18c35f0c3d8536bfcfb
Diameter
39876692
Circumference
125276322.63666
Area
1.2489013331687E+15
Volume
3.3201369200772E+22
Surface area
4.9956053326748E+15
Circumference
125276322.63666
Perimeter
79753384
Area
397537641215716
Diagonal
28197079.324487
Surface area
2385225847294296
Volume
7.9262430385828E+21
Space diagonal
34534228.290888
Perimeter
59815038
Area
1.7213884812668E+14
Altitude
17267114.145444
Surface area
1.7213884812668E+14
Volume
9.3411670031909E+20
Height
9399026.4414958