19998312 is an even 8-digits composite number following 19998311
and preceding 19998313 . In scientific notation, it is written as 1.9998312 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 6523904 positive integers (up to 19998312) that are relatively prime to 19998312.
19998312 has 32 divisors, whose sum is 51062400
The reverse of 19998312 is 21389991
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety-eight thousand three hundred twelve
Scientific notation
1.9998312 × 10^7
Engineering notation
1.9998312 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 47 × 17729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4999578
Product of the distinct prime numbers
The prime factorization of 19998312 is 2 × 2 × 2 × 3 × 47 × 17729.
Since it has a total of 6 prime factors.
6 , 9 , 11 , 79 , 947 , 246 , 7190 , 5012 , 2963 , 39193 , 558602 , 149936 , 6482601 , 7757384 , 97496750 , 39424730 , 931940252 , 546084891 , 7953849097 , 3450011117
n×2
39996624
n×3
59994936
n×4
79993248
n×5
99991560
n÷2
9999156
n÷3
6666104
n÷3
4999578
n÷5
3999662.4
n2
399932482849344
n3
7.9979745709558E+21
n4
1.5994599083804E+29
n5
3.1986498279283E+36
2 √n
4471.94722688
3 √n
271.43412488308
4 √n
66.872619410937
5 √n
28.853511046212
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 47 , 94 , 141 , 188 , 282 , 376 , 564 , 1128 , 17729 , 35458 , 53187 , 70916 , 106374 , 141832 , 212748 , 425496 , 833263 , 1666526 , 2499789 , 3333052 , 4999578 , 6666104 , 9999156 , 19998312
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998312 can be divided by 32 positive divisors.
The sum of these divisors (counting 19998312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010010011001101000
3
Ternary
1101122000112020
4
Quaternary
1030102121220
5
Quinary
20104421222
6
Senary
1552344440
8
Octal
114223150
10
Decimal
19998312
12
Duodecimal
6845120
16
Hexadecimal
1312668
20
Vigesimal
64jffc
36
Base36
bwmso
md5
2b3fa37c24db89458bd9c4f9b79d2bc6
sha1
d2c05f5b99143345d3d5b41c6eb55ee2f0f8f109
sha256
775cd7a28c91944b7ddabaf53167f3bca3f7abe4f8c658e5bef0bb1c401e24ee
sha512
22b8bc9b7de75e8341258579258a3c3b97397e831fc677c86355e7422e2252ede9a966b2ba4c02ee4961cf61caf5e9794df3df04e3fb209f0467e5706c18ee60
ripemd-160
e5965944702722c90cff854cdac409724dd310f6
Diameter
39996624
Circumference
125653100.12679
Area
1.2564249500514E+15
Volume
3.350183754095E+22
Surface area
5.0256998002057E+15
Circumference
125653100.12679
Perimeter
79993248
Area
399932482849344
Diagonal
28281884.054969
Surface area
2399594897096064
Volume
7.9979745709558E+21
Space diagonal
34638092.449614
Perimeter
59994936
Area
1.7317584497306E+14
Altitude
17319046.224807
Surface area
1.7317584497306E+14
Volume
9.4257034248007E+20
Height
9427294.6849895