18394998 is an even 8-digits composite number following 18394997
and preceding 18394999 . In scientific notation, it is written as 1.8394998 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 6131664 positive integers (up to 18394998) that are relatively prime to 18394998.
18394998 has 8 divisors, whose sum is 36790008
The reverse of 18394998 is 89949381
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighteen million three hundred ninety-four thousand nine hundred ninety-eight
Scientific notation
1.8394998 × 10^7
Engineering notation
1.8394998 × 10^6
Prime Factorization
2 × 3 × 3065833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18394998
Product of the distinct prime numbers
The prime factorization of 18394998 is 2 × 3 × 3065833.
Since it has a total of 3 prime factors.
1 , 6 , 76 , 30 , 314 , 434 , 4795 , 6718 , 66519 , 6170 , 515788 , 691182 , 6656779 , 425157 , 84613046 , 39918014 , 745997332 , 251991262 , 7842272273 , 7988453696
n×2
36789996
n×3
55184994
n×4
73579992
n×5
91974990
n÷2
9197499
n÷3
6131666
n÷3
4598749.5
n÷5
3678999.6
n2
338375951420004
n3
6.2244249496191E+21
n4
1.1449828449939E+29
n5
2.1061957143698E+36
2 √n
4288.9390296436
3 √n
263.97729947143
4 √n
65.489991828092
5 √n
28.375266492373
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18394997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18394998 can be divided by 8 positive divisors.
The sum of these divisors (counting 18394998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010111101110110
3
Ternary
1021121120012020
4
Quaternary
1012022331312
5
Quinary
14202114443
6
Senary
1454134010
8
Octal
106127566
10
Decimal
18394998
12
Duodecimal
61b1306
16
Hexadecimal
118af76
20
Vigesimal
5ej79i
36
Base36
ay9o6
md5
655060ec639369790d146699f1b88508
sha1
2fe0bc09c2aa282afad0b52c1029b90b1ef0a8c3
sha256
bd7d2b6ba8fac2e92ba7edb315a726a04b457b4af4343d386e98bd03a6317165
sha512
b8523c154afffe22c90d5ce1af86b6624381ef7060c95728e9d5852c1e9d613665b83fe39755bbe06f991c53215f869958c02c6bdec3b4b794cf7ea819a1950e
ripemd-160
1c526a7baeeb40f67e230c8c5dae1832ae0373b1
Diameter
36789996
Circumference
115579181.1592
Area
1.0630394031325E+15
Volume
2.6072810259392E+22
Surface area
4.2521576125302E+15
Circumference
115579181.1592
Perimeter
73579992
Area
338375951420004
Diagonal
26014455.651426
Surface area
2030255708520024
Volume
6.2244249496191E+21
Space diagonal
31861071.141128
Perimeter
55184994
Area
1.4652108497973E+14
Altitude
15930535.570564
Surface area
1.4652108497973E+14
Volume
7.3355551514373E+20
Height
8671485.217142