19998941 is an odd 8-digits composite number following 19998940
and preceding 19998942 . In scientific notation, it is written as 1.9998941 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 19989984 positive integers (up to 19998941) that are relatively prime to 19998941.
19998941 has 4 divisors, whose sum is 20007900
The reverse of 19998941 is 14989991
Previous prime number is 4229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand nine hundred forty-one
Scientific notation
1.9998941 × 10^7
Engineering notation
1.9998941 × 10^6
Prime Factorization
4229 × 4729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998941
Product of the distinct prime numbers
The prime factorization of 19998941 is 4229 × 4729.
Since it has a total of 2 prime factors.
4 , 9 , 60 , 89 , 760 , 755 , 7593 , 5954 , 34326 , 48766 , 991985 , 31501 , 7596355 , 837837 , 9491255 , 54764144 , 587688796 , 575930380 , 3798795912 , 781891849
n×2
39997882
n×3
59996823
n×4
79995764
n×5
99994705
n÷2
9999470.5
n÷3
6666313.6666667
n÷3
4999735.25
n÷5
3999788.2
n2
399957641121481
n3
7.9987292672877E+21
n4
1.5996611469146E+29
n5
3.1991528897137E+36
2 √n
4472.0175536328
3 √n
271.43697062783
4 √n
66.873145235085
5 √n
28.853692547832
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
-19998940
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 19998941 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010100011011101
3
Ternary
1101122001101112
4
Quaternary
1030102203131
5
Quinary
20104431231
6
Senary
1552351405
8
Octal
114224335
10
Decimal
19998941
12
Duodecimal
6845565
16
Hexadecimal
13128dd
20
Vigesimal
64jh71
36
Base36
bwna5
md5
81575893857886eb3c221ebf1b9f10d2
sha1
6ec85c1d66d8408bc71161dfa4f71888a7744830
sha256
ec00e695ead62889d5707d97428347037748ad320eb5b4740ebddad1aeac21cf
sha512
eb88f367bae6fe1cb3f88720a63953c83306e64577b3418b612bc8fbe520859353465ddce9a41a63db44f80a752fa8c19e6d7dc38e99d68a78690717704f9fd5
ripemd-160
e7d4ae20e184ebe7b43e3b68011db39973d866a3
Diameter
39997882
Circumference
125657052.25035
Area
1.2565039870943E+15
Volume
3.3504998805553E+22
Surface area
5.0260159483774E+15
Circumference
125657052.25035
Perimeter
79995764
Area
399957641121481
Diagonal
28282773.595299
Surface area
2399745846728886
Volume
7.9987292672877E+21
Space diagonal
34639181.909572
Perimeter
59996823
Area
1.7318673882445E+14
Altitude
17319590.954786
Surface area
1.7318673882445E+14
Volume
9.4265928429574E+20
Height
9427591.1984331