18374942 (number)

18374942 is an even 8-digits composite number following 18374941 and preceding 18374943. In scientific notation, it is written as 1.8374942 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9058000 positive integers (up to 18374942) that are relatively prime to 18374942.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-four thousand nine hundred forty-two

Notation

Scientific notation 1.8374942 × 10^7
Engineering notation 1.8374942 × 10^6

Prime Factorization of 18374942

Prime Factorization 2 × 71 × 129401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18374942
Product of the distinct prime numbers

The prime factorization of 18374942 is 2 × 71 × 129401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18374942)

Multiplication

n×y
n×2 36749884
n×3 55124826
n×4 73499768
n×5 91874710

Division

n÷y
n÷2 9187471
n÷3 6124980.6666667
n÷3 4593735.5
n÷5 3674988.4

Exponentiation

ny
n2 337638493503364
n3 6.2040877350917E+21
n4 1.1399975229522E+29
n5 2.0947388364391E+36

Nth Root

y√n
2√n 4286.6002846078
3√n 263.88132675077
4√n 65.472133649422
5√n 28.369076301976

Divisors of 18374942

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 -18374941
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 18374942 can be divided by 8 positive divisors. The sum of these divisors (counting 18374942) is 1, the average is 0.125.

Base conversion 18374942

Base System Value
2 Binary 1000110000110000100011110
3 Ternary 1021120112200102
4 Quaternary 1012012010132
5 Quinary 14200444232
6 Senary 1453501102
8 Octal 106060436
10 Decimal 18374942
12 Duodecimal 61a1792
16 Hexadecimal 118611e
20 Vigesimal 5egh72
36 Base36 axu72

Cryptographic Hash Functions

md5 5fb762079d84795cab520b7752db1eed
sha1 38162807486dfa2148623a991476c85283033b52
sha256 aa9329980a13fc5b71dc6583f08b0bff786d77d8f0470c8467502e91d321b975
sha512 ea96677c4515adb9df73731dfa22c22014a1b09298062d67ebcabe4adde997959f5d4f3e4bbdd1079ce33c852c5ccb8488905e9d4239ca56bb122922614293ec
ripemd-160 56c680cdbdaea3a28c231a21530aafcc1a163033

18374942 as geometric shapes

Circle

Radius = n
Diameter 36749884
Circumference 115453165.59468
Area 1.0607226107593E+15

Sphere

Radius = n
Volume 2.5987621934387E+22
Surface area 4.2428904430372E+15
Circumference 115453165.59468

Square

Length = n
Perimeter 73499768
Area 337638493503364
Diagonal 25986092.184219

Cube

Length = n
Surface area 2025830961020184
Volume 6.2040877350917E+21
Space diagonal 31826333.130131

Equilateral Triangle

Length = n
Perimeter 55124826
Area 1.4620175633471E+14
Altitude 15913166.565066

Triangular Pyramid

Length = n
Surface area 1.4620175633471E+14
Volume 7.311587514266E+20
Height 8662030.728073