18742674 (number)

18742674 is an even 8-digits composite number following 18742673 and preceding 18742675. In scientific notation, it is written as 1.8742674 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6247556 positive integers (up to 18742674) that are relatively prime to 18742674.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8742674 × 10^7
Engineering notation 1.8742674 × 10^6

Prime Factorization of 18742674

Prime Factorization 2 × 3 × 3123779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18742674
Product of the distinct prime numbers

The prime factorization of 18742674 is 2 × 3 × 3123779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742674)

Multiplication

n×y
n×2 37485348
n×3 56228022
n×4 74970696
n×5 93713370

Division

n÷y
n÷2 9371337
n÷3 6247558
n÷3 4685668.5
n÷5 3748534.8

Exponentiation

ny
n2 351287828670276
n3 6.5840732529348E+21
n4 1.2340313857188E+29
n5 2.3129047968295E+36

Nth Root

y√n
2√n 4329.2810026608
3√n 265.63003762534
4√n 65.797272000143
5√n 28.48172640347

Divisors of 18742674

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 -18742673
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 18742674 can be divided by 8 positive divisors. The sum of these divisors (counting 18742674) is 1, the average is 0.125.

Base conversion 18742674

Base System Value
2 Binary 1000111011111110110010010
3 Ternary 1022021020010010
4 Quaternary 1013133312102
5 Quinary 14244231144
6 Senary 1505415350
8 Octal 107376622
10 Decimal 18742674
12 Duodecimal 633a556
16 Hexadecimal 11dfd92
20 Vigesimal 5h2gde
36 Base36 b5pxu

Cryptographic Hash Functions

md5 38a1b9f26fd227a30fddaf6024786600
sha1 b54b9156bbbcfa716870ecfbace1422c82f9378a
sha256 7b97981b9c6a200e89d342ce6754b9f559f1685cf73ef44954c81194ee1e3c09
sha512 853d0329a4108128d87b5df6d228dd0197fdcc24a289dfa834bd79a7e63617d72f80fec94bf47d23b7a4a6e55b448c4529d8e144663427194e5056956bf4f2af
ripemd-160 92615b3f49610613de974be800a62b6c6063f239

18742674 as geometric shapes

Circle

Radius = n
Diameter 37485348
Circumference 117763693.89406
Area 1.103603261846E+15

Sphere

Radius = n
Volume 2.757930154949E+22
Surface area 4.4144130473842E+15
Circumference 117763693.89406

Square

Length = n
Perimeter 74970696
Area 351287828670276
Diagonal 26506143.765938

Cube

Length = n
Surface area 2107726972021656
Volume 6.5840732529348E+21
Space diagonal 32463263.6377

Equilateral Triangle

Length = n
Perimeter 56228022
Area 1.5211209183437E+14
Altitude 16231631.81885

Triangular Pyramid

Length = n
Surface area 1.5211209183437E+14
Volume 7.759404741632E+20
Height 8835381.2553125