18746972 (number)

18746972 is an even 8-digits composite number following 18746971 and preceding 18746973. In scientific notation, it is written as 1.8746972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 9318960 positive integers (up to 18746972) that are relatively prime to 18746972.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-six thousand nine hundred seventy-two

Notation

Scientific notation 1.8746972 × 10^7
Engineering notation 1.8746972 × 10^6

Prime Factorization of 18746972

Prime Factorization 2 × 2 × 173 × 27091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9373486
Product of the distinct prime numbers

The prime factorization of 18746972 is 2 × 2 × 173 × 27091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 32, 57, 168, 599, 1467, 5144, 75871, 26493, 897509, 874621, 5408646, 7471779, 36295317, 18733862, 131852891, 814092172, 3380865012, 5271219468

Basic calculations (n = 18746972)

Multiplication

n×y
n×2 37493944
n×3 56240916
n×4 74987888
n×5 93734860

Division

n÷y
n÷2 9373486
n÷3 6248990.6666667
n÷3 4686743
n÷5 3749394.4

Exponentiation

ny
n2 351448959168784
n3 6.5886037969663E+21
n4 1.2351637090082E+29
n5 2.3155579468193E+36

Nth Root

y√n
2√n 4329.7773614818
3√n 265.65034050287
4√n 65.801043771978
5√n 28.483032548292

Divisors of 18746972

1, 2, 4, 173, 346, 692, 27091, 54182, 108364, 4686743, 9373486, 18746972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18746971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18746972 can be divided by 12 positive divisors. The sum of these divisors (counting 18746972) is 1, the average is 0.083333333333333.

Base conversion 18746972

Base System Value
2 Binary 1000111100000111001011100
3 Ternary 1022021110000022
4 Quaternary 1013200321130
5 Quinary 14244400342
6 Senary 1505451312
8 Octal 107407134
10 Decimal 18746972
12 Duodecimal 6340b38
16 Hexadecimal 11e0e5c
20 Vigesimal 5h378c
36 Base36 b5t98

Cryptographic Hash Functions

md5 d9e25606fe552d36119685e12aa68df4
sha1 35777059d365c9367d17ca01dba623c5bd448b3e
sha256 412c53144f0b3d95853447b7cafa2abeb033578ff888bcabcc63821e60e3a533
sha512 7789cbdc7743e2b523b8b5d32524f83132a0cb54108b3081d93f3fa3821594f309e3f41afdf4dff5b0159ec0846d47a43c69c139134de122389537b1ed166931
ripemd-160 7fa6b98a757618be53d4244752a6b79016a29373

18746972 as geometric shapes

Circle

Radius = n
Diameter 37493944
Circumference 117790699.02451
Area 1.1041094682364E+15

Sphere

Radius = n
Volume 2.7598279047951E+22
Surface area 4.4164378729457E+15
Circumference 117790699.02451

Square

Length = n
Perimeter 74987888
Area 351448959168784
Diagonal 26512222.055829

Cube

Length = n
Surface area 2108693755012704
Volume 6.5886037969663E+21
Space diagonal 32470707.992071

Equilateral Triangle

Length = n
Perimeter 56240916
Area 1.5218186338688E+14
Altitude 16235353.996036

Triangular Pyramid

Length = n
Surface area 1.5218186338688E+14
Volume 7.7647440389772E+20
Height 8837407.3519429