19998924 is an even 8-digits composite number following 19998923
and preceding 19998925 . In scientific notation, it is written as 1.9998924 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 6060240 positive integers (up to 19998924) that are relatively prime to 19998924.
19998924 has 12 divisors, whose sum is 36058904
The reverse of 19998924 is 42989991
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-eight thousand nine hundred twenty-four
Scientific notation
1.9998924 × 10^7
Engineering notation
1.9998924 × 10^6
Prime Factorization
2 × 2 × 33 × 151507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9999462
Product of the distinct prime numbers
The prime factorization of 19998924 is 2 × 2 × 33 × 151507.
Since it has a total of 4 prime factors.
6 , 6 , 38 , 82 , 14 , 408 , 2367 , 1241 , 48203 , 98616 , 807124 , 984854 , 3632614 , 4823582 , 85584145 , 97306865 , 472740529 , 721733504 , 7530232341 , 9709430397
n×2
39997848
n×3
59996772
n×4
79995696
n×5
99994620
n÷2
9999462
n÷3
6666308
n÷3
4999731
n÷5
3999784.8
n2
399956961157776
n3
7.9987088694653E+21
n4
1.5996557077856E+29
n5
3.1991392926171E+36
2 √n
4472.0156529243
3 √n
271.4368937166
4 √n
66.873131023785
5 √n
28.853687642443
1 , 2 , 4 , 33 , 66 , 132 , 151507 , 303014 , 606028 , 4999731 , 9999462 , 19998924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998924 can be divided by 12 positive divisors.
The sum of these divisors (counting 19998924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010010100011001100
3
Ternary
1101122001100220
4
Quaternary
1030102203030
5
Quinary
20104431144
6
Senary
1552351340
8
Octal
114224314
10
Decimal
19998924
12
Duodecimal
6845550
16
Hexadecimal
13128cc
20
Vigesimal
64jh64
36
Base36
bwn9o
md5
9644bafc607a30cef19bb9b9a0bcf83c
sha1
8d4e9e54d77334f98d8b0194c581165bbe135d91
sha256
bc67a7fd8fa929e4639d9d183643aee2b5283bf07241bda8ac715f1d2a688495
sha512
287fd6bb0ef65eea36143b63a2ba7c5f95c4e92c114e8db855c4df098bd57558f6be60fb5bc579bed7208a222cc13d0ad485f0c90164ed730b390e4ef126f5e4
ripemd-160
bf79d34b965f9d14dcec2816fc4ac85f423d0b6a
Diameter
39997848
Circumference
125656945.4362
Area
1.2565018509254E+15
Volume
3.3504913363354E+22
Surface area
5.0260074037015E+15
Circumference
125656945.4362
Perimeter
79995696
Area
399956961157776
Diagonal
28282749.553669
Surface area
2399741766946656
Volume
7.9987088694653E+21
Space diagonal
34639152.464709
Perimeter
59996772
Area
1.7318644439153E+14
Altitude
17319576.232354
Surface area
1.7318644439153E+14
Volume
9.4265688038932E+20
Height
9427583.1845563