18393492 (number)

18393492 is an even 8-digits composite number following 18393491 and preceding 18393493. In scientific notation, it is written as 1.8393492 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 5616000 positive integers (up to 18393492) that are relatively prime to 18393492.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-three thousand four hundred ninety-two

Notation

Scientific notation 1.8393492 × 10^7
Engineering notation 1.8393492 × 10^6

Prime Factorization of 18393492

Prime Factorization 2 × 2 × 3 × 13 × 157 × 751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9196746
Product of the distinct prime numbers

The prime factorization of 18393492 is 2 × 2 × 3 × 13 × 157 × 751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18393492)

Multiplication

n×y
n×2 36786984
n×3 55180476
n×4 73573968
n×5 91967460

Division

n÷y
n÷2 9196746
n÷3 6131164
n÷3 4598373
n÷5 3678698.4

Exponentiation

ny
n2 338320547954064
n3 6.2228962922287E+21
n4 1.1446079316794E+29
n5 2.1053336834481E+36

Nth Root

y√n
2√n 4288.7634581543
3√n 263.97009532708
4√n 65.488651369183
5√n 28.374801860077

Divisors of 18393492

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18393491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18393492 can be divided by 48 positive divisors. The sum of these divisors (counting 18393492) is 1, the average is 0.020833333333333.

Base conversion 18393492

Base System Value
2 Binary 1000110001010100110010100
3 Ternary 1021121111010110
4 Quaternary 1012022212110
5 Quinary 14202042432
6 Senary 1454123020
8 Octal 106124624
10 Decimal 18393492
12 Duodecimal 61b0470
16 Hexadecimal 118a994
20 Vigesimal 5ej3ec
36 Base36 ay8ic

Cryptographic Hash Functions

md5 a08c0ead14b3f87e0f16bf00d6d4e269
sha1 1589508e328424a2ae83bcaae1a358025f11b78d
sha256 1c1326ab1522f14b94bee9cc5d1a091f16bd75128b9e2a9afc66b9d40353dcad
sha512 e30fbcbea2a46c8037d57c28418ae1c53aba0ce98f4d1095a3c52558df4159ad34fa20ab871d2df42579ccf4ff3052f0406046017f2a6c5ca7f6fcee3a00c4b7
ripemd-160 80238c6a8e02fd7336b00ab938fd74b15d19b875

18393492 as geometric shapes

Circle

Radius = n
Diameter 36786984
Circumference 115569718.68213
Area 1.062865348011E+15

Sphere

Radius = n
Volume 2.6066407034289E+22
Surface area 4.2514613920438E+15
Circumference 115569718.68213

Square

Length = n
Perimeter 73573968
Area 338320547954064
Diagonal 26012325.845801

Cube

Length = n
Surface area 2029923287724384
Volume 6.2228962922287E+21
Space diagonal 31858462.672612

Equilateral Triangle

Length = n
Perimeter 55180476
Area 1.4649709457525E+14
Altitude 15929231.336306

Triangular Pyramid

Length = n
Surface area 1.4649709457525E+14
Volume 7.3337536114259E+20
Height 8670775.2819337