18394998 (number)

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.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-four thousand nine hundred ninety-eight

Notation

Scientific notation 1.8394998 × 10^7
Engineering notation 1.8394998 × 10^6

Prime Factorization of 18394998

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.

Most popular turbo-numbers

Basic calculations (n = 18394998)

Multiplication

n×y
n×2 36789996
n×3 55184994
n×4 73579992
n×5 91974990

Division

n÷y
n÷2 9197499
n÷3 6131666
n÷3 4598749.5
n÷5 3678999.6

Exponentiation

ny
n2 338375951420004
n3 6.2244249496191E+21
n4 1.1449828449939E+29
n5 2.1061957143698E+36

Nth Root

y√n
2√n 4288.9390296436
3√n 263.97729947143
4√n 65.489991828092
5√n 28.375266492373

Divisors of 18394998

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 conversion 18394998

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

Cryptographic Hash Functions

md5 655060ec639369790d146699f1b88508
sha1 2fe0bc09c2aa282afad0b52c1029b90b1ef0a8c3
sha256 bd7d2b6ba8fac2e92ba7edb315a726a04b457b4af4343d386e98bd03a6317165
sha512 b8523c154afffe22c90d5ce1af86b6624381ef7060c95728e9d5852c1e9d613665b83fe39755bbe06f991c53215f869958c02c6bdec3b4b794cf7ea819a1950e
ripemd-160 1c526a7baeeb40f67e230c8c5dae1832ae0373b1

18394998 as geometric shapes

Circle

Radius = n
Diameter 36789996
Circumference 115579181.1592
Area 1.0630394031325E+15

Sphere

Radius = n
Volume 2.6072810259392E+22
Surface area 4.2521576125302E+15
Circumference 115579181.1592

Square

Length = n
Perimeter 73579992
Area 338375951420004
Diagonal 26014455.651426

Cube

Length = n
Surface area 2030255708520024
Volume 6.2244249496191E+21
Space diagonal 31861071.141128

Equilateral Triangle

Length = n
Perimeter 55184994
Area 1.4652108497973E+14
Altitude 15930535.570564

Triangular Pyramid

Length = n
Surface area 1.4652108497973E+14
Volume 7.3355551514373E+20
Height 8671485.217142