19904958 is an even 8-digits composite number following 19904957
and preceding 19904959 . In scientific notation, it is written as 1.9904958 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 6480432 positive integers (up to 19904958) that are relatively prime to 19904958.
19904958 has 24 divisors, whose sum is 44132088
The reverse of 19904958 is 85940991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred four thousand nine hundred fifty-eight
Scientific notation
1.9904958 × 10^7
Engineering notation
1.9904958 × 10^6
Prime Factorization
2 × 3 × 3 × 43 × 25717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6634986
Product of the distinct prime numbers
The prime factorization of 19904958 is 2 × 3 × 3 × 43 × 25717.
Since it has a total of 5 prime factors.
5 , 9 , 25 , 5 , 168 , 778 , 8568 , 8122 , 308 , 99229 , 498375 , 877080 , 8233499 , 3797169 , 65632731 , 12262989 , 339614796 , 453313134 , 506953288 , 7233192073
n×2
39809916
n×3
59714874
n×4
79619832
n×5
99524790
n÷2
9952479
n÷3
6634986
n÷3
4976239.5
n÷5
3980991.6
n2
396207352981764
n3
7.8864907203932E+21
n4
1.5698026655682E+29
n5
3.1246856126422E+36
2 √n
4461.4972823033
3 √n
271.01110596588
4 √n
66.794440504456
5 √n
28.8265224246
1 , 2 , 3 , 6 , 9 , 18 , 43 , 86 , 129 , 258 , 387 , 774 , 25717 , 51434 , 77151 , 154302 , 231453 , 462906 , 1105831 , 2211662 , 3317493 , 6634986 , 9952479 , 19904958
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19904957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904958 can be divided by 24 positive divisors.
The sum of these divisors (counting 19904958) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111011100110111110
3
Ternary
1101110021110200
4
Quaternary
1023323212332
5
Quinary
20043424313
6
Senary
1550344330
8
Octal
113734676
10
Decimal
19904958
12
Duodecimal
67bb0a6
16
Hexadecimal
12fb9be
20
Vigesimal
64827i
36
Base36
bumri
md5
f666da212808b4a68f940446db52c7ca
sha1
63157d5180b23ae0db86d91f1965e05bf3bf18e5
sha256
a04c248d3a1c34687b2d783b210dce557e86e0cb6de881b0f562bb7682dd8116
sha512
b4839110219ad23f35586f65ed96243d05703a1b1abfd357992efb17590ef61c51f9a929d737d6fe3abfd749b6efbfb9e34d5b0bd1e20c2b15b9bc5dccd4e4f2
ripemd-160
7cd935250fe46fa34a4bd0eb4adeb1848a408c16
Diameter
39809916
Circumference
125066539.64563
Area
1.2447221094258E+15
Volume
3.3034855079722E+22
Surface area
4.9788884377031E+15
Circumference
125066539.64563
Perimeter
79619832
Area
396207352981764
Diagonal
28149861.562067
Surface area
2377244117890584
Volume
7.8864907203932E+21
Space diagonal
34476398.578525
Perimeter
59714874
Area
1.715628164242E+14
Altitude
17238199.289262
Surface area
1.715628164242E+14
Volume
9.2943184469247E+20
Height
9383287.1873556