19389958 is an even 8-digits composite number following 19389957
and preceding 19389959 . In scientific notation, it is written as 1.9389958 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 8192520 positive integers (up to 19389958) that are relatively prime to 19389958.
19389958 has 16 divisors, whose sum is 33709824
The reverse of 19389958 is 85998391
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million three hundred eighty-nine thousand nine hundred fifty-eight
Scientific notation
1.9389958 × 10^7
Engineering notation
1.9389958 × 10^6
Prime Factorization
2 × 7 × 71 × 19507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19389958
Product of the distinct prime numbers
The prime factorization of 19389958 is 2 × 7 × 71 × 19507.
Since it has a total of 4 prime factors.
2 , 9 , 25 , 34 , 516 , 749 , 1207 , 6752 , 74692 , 8969 , 143333 , 522197 , 9181858 , 478680 , 88047478 , 97279325 , 335749172 , 555418748 , 7675457468 , 8263725356
n×2
38779916
n×3
58169874
n×4
77559832
n×5
96949790
n÷2
9694979
n÷3
6463319.3333333
n÷3
4847489.5
n÷5
3877991.6
n2
375970471241764
n3
7.290051646618E+21
n4
1.4135379524575E+29
n5
2.7408441529558E+36
2 √n
4403.4030022245
3 √n
268.65336796321
4 √n
66.358141943732
5 √n
28.675788837586
1 , 2 , 7 , 14 , 71 , 142 , 497 , 994 , 19507 , 39014 , 136549 , 273098 , 1384997 , 2769994 , 9694979 , 19389958
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
-19389957
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 19389958 can be divided by 16 positive divisors.
The sum of these divisors (counting 19389958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101111000000110
3
Ternary
1100111010000121
4
Quaternary
1021331320012
5
Quinary
14430434313
6
Senary
1531332154
8
Octal
111757006
10
Decimal
19389958
12
Duodecimal
65b105a
16
Hexadecimal
127de06
20
Vigesimal
613ehi
36
Base36
bjldy
md5
b6417c3c9775f3b1a9e8710f196d57d1
sha1
b83dc5de4822db1bf0bb78e7a19eb55fb519b46e
sha256
dbfb783dd3735d34300b9b89a3fd30edf1755f44f8f0b06ab3dca18e836a46a8
sha512
37c49455aff85a66015046ec3bc38bdf85447dcdfbbcfac89e72c6f8ffd10462491ef6063106bd553428faf7759dafd9fd564f7083b9a3958db3295e6be5839d
ripemd-160
bca0682092ce8ec6484e3376eb39d5f2346dc4ab
Diameter
38779916
Circumference
121830699.21243
Area
1.1811460704198E+15
Volume
3.053649692974E+22
Surface area
4.7245842816793E+15
Circumference
121830699.21243
Perimeter
77559832
Area
375970471241764
Diagonal
27421541.577445
Surface area
2255822827450584
Volume
7.290051646618E+21
Space diagonal
33584392.412627
Perimeter
58169874
Area
1.6279998958409E+14
Altitude
16792196.206313
Surface area
1.6279998958409E+14
Volume
8.5914082575396E+20
Height
9140513.8591482