19809958 is an even 8-digits composite number following 19809957
and preceding 19809959 . In scientific notation, it is written as 1.9809958 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 8048544 positive integers (up to 19809958) that are relatively prime to 19809958.
19809958 has 16 divisors, whose sum is 31266000
The reverse of 19809958 is 85990891
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million eight hundred nine thousand nine hundred fifty-eight
Scientific notation
1.9809958 × 10^7
Engineering notation
1.9809958 × 10^6
Prime Factorization
2 × 5789 × 59 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19809958
Product of the distinct prime numbers
The prime factorization of 19809958 is 2 × 5789 × 59 × 29.
Since it has a total of 4 prime factors.
1 , 8 , 76 , 26 , 478 , 334 , 6547 , 1349 , 62872 , 1910 , 603627 , 141073 , 6363013 , 7343267 , 50376210 , 17343748 , 786516937 , 174759322 , 4010582063 , 5665235870
n×2
39619916
n×3
59429874
n×4
79239832
n×5
99049790
n÷2
9904979
n÷3
6603319.3333333
n÷3
4952489.5
n÷5
3961991.6
n2
392434435961764
n3
7.7741096941562E+21
n4
1.5400478652863E+29
n5
3.0508283529311E+36
2 √n
4450.8378986434
3 √n
270.57926844336
4 √n
66.71460034088
5 √n
28.798953788856
1 , 2 , 29 , 58 , 59 , 118 , 1711 , 3422 , 5789 , 11578 , 167881 , 335762 , 341551 , 683102 , 9904979 , 19809958
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
-19809957
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 19809958 can be divided by 16 positive divisors.
The sum of these divisors (counting 19809958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100100011010100110
3
Ternary
1101021110011011
4
Quaternary
1023210122212
5
Quinary
20032404313
6
Senary
1544332434
8
Octal
113443246
10
Decimal
19809958
12
Duodecimal
677411a
16
Hexadecimal
12e46a6
20
Vigesimal
63g4hi
36
Base36
bslgm
md5
d1bf0546ad782515da85acfa6b259c92
sha1
ce9ab2902a84f51cbb2b03f5a40b64fcd722f080
sha256
95abf6e4448943a3cffa138d9319c06bb3449320de853945e4f4cc9f3945e163
sha512
278106173088fd831c7eff91a0dfe7f7f9f3b47f8db29ec8dd5ba9baaff95388ee358aa6dd8162055988cb191c77e90ed39e9cb208e1f6f134efceef4ad1a419
ripemd-160
c9118d53dd7431caab9ea03073e18ebabd50ccee
Diameter
39619916
Circumference
124469637.04144
Area
1.2328691410331E+15
Volume
3.2564114537817E+22
Surface area
4.9314765641325E+15
Circumference
124469637.04144
Perimeter
79239832
Area
392434435961764
Diagonal
28015511.273641
Surface area
2354606615770584
Volume
7.7741096941562E+21
Space diagonal
34311853.751806
Perimeter
59429874
Area
1.6992909543135E+14
Altitude
17155926.875903
Surface area
1.6992909543135E+14
Volume
9.1618761373766E+20
Height
9338503.7578805