18392942 (number)

18392942 is an even 8-digits composite number following 18392941 and preceding 18392943. In scientific notation, it is written as 1.8392942 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9183744 positive integers (up to 18392942) that are relatively prime to 18392942.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-two thousand nine hundred forty-two

Notation

Scientific notation 1.8392942 × 10^7
Engineering notation 1.8392942 × 10^6

Prime Factorization of 18392942

Prime Factorization 2 × 769 × 11959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18392942
Product of the distinct prime numbers

The prime factorization of 18392942 is 2 × 769 × 11959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18392942)

Multiplication

n×y
n×2 36785884
n×3 55178826
n×4 73571768
n×5 91964710

Division

n÷y
n÷2 9196471
n÷3 6130980.6666667
n÷3 4598235.5
n÷5 3678588.4

Exponentiation

ny
n2 338300315415364
n3 6.2223380800165E+21
n4 1.1444710341013E+29
n5 2.1050189350906E+36

Nth Root

y√n
2√n 4288.6993366288
3√n 263.96746423344
4√n 65.488161805236
5√n 28.37463216606

Divisors of 18392942

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 -18392941
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 18392942 can be divided by 8 positive divisors. The sum of these divisors (counting 18392942) is 1, the average is 0.125.

Base conversion 18392942

Base System Value
2 Binary 1000110001010011101101110
3 Ternary 1021121110101002
4 Quaternary 1012022131232
5 Quinary 14202033232
6 Senary 1454120302
8 Octal 106123556
10 Decimal 18392942
12 Duodecimal 61b0092
16 Hexadecimal 118a76e
20 Vigesimal 5ej272
36 Base36 ay832

Cryptographic Hash Functions

md5 fe88024e30e5efb97e5f20e9869f1340
sha1 10d92fc44d069f2e40d88df76afdc45abeebf5e0
sha256 61a759491a004ccd5a6982fe35bccb4a6ca2098fd431cedd6b4506458815e96a
sha512 cae3cbf0577116439dedeb5298816f0ded1535edcf7ff80a3038070b6e04c4e4a2e3a92580c5b1ec0a681de1960d1b58e153c698d066121afda7862e26aa6195
ripemd-160 77c1dfd41a71e33ed551c8ba2616555172d943ea

18392942 as geometric shapes

Circle

Radius = n
Diameter 36785884
Circumference 115566262.93021
Area 1.062801785616E+15

Sphere

Radius = n
Volume 2.6064068800442E+22
Surface area 4.2512071424641E+15
Circumference 115566262.93021

Square

Length = n
Perimeter 73571768
Area 338300315415364
Diagonal 26011548.028342

Cube

Length = n
Surface area 2029801892492184
Volume 6.2223380800165E+21
Space diagonal 31857510.044668

Equilateral Triangle

Length = n
Perimeter 55178826
Area 1.46488333629E+14
Altitude 15928755.022334

Triangular Pyramid

Length = n
Surface area 1.46488333629E+14
Volume 7.3330957520249E+20
Height 8670516.0094472