18972016 (number)

18972016 is an even 8-digits composite number following 18972015 and preceding 18972017. In scientific notation, it is written as 1.8972016 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 8128512 positive integers (up to 18972016) that are relatively prime to 18972016.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred seventy-two thousand sixteen

Notation

Scientific notation 1.8972016 × 10^7
Engineering notation 1.8972016 × 10^6

Prime Factorization of 18972016

Prime Factorization 2 × 2 × 2 × 2 × 343 × 3457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2371502
Product of the distinct prime numbers

The prime factorization of 18972016 is 2 × 2 × 2 × 2 × 343 × 3457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 55, 7, 580, 391, 4407, 4624, 87313, 34730, 77343, 562391, 9577477, 1864544, 38490742, 53078340, 53574064, 520100023, 2748090486, 5623217085

Basic calculations (n = 18972016)

Multiplication

n×y
n×2 37944032
n×3 56916048
n×4 75888064
n×5 94860080

Division

n÷y
n÷2 9486008
n÷3 6324005.3333333
n÷3 4743004
n÷5 3794403.2

Exponentiation

ny
n2 359937391104256
n3 6.8287379430282E+21
n4 1.2955492551494E+29
n5 2.4579181197482E+36

Nth Root

y√n
2√n 4355.6877757709
3√n 266.70909602648
4√n 65.997634622545
5√n 28.551090224362

Divisors of 18972016

1, 2, 4, 8, 16, 343, 686, 1372, 2744, 3457, 5488, 6914, 13828, 27656, 55312, 1185751, 2371502, 4743004, 9486008, 18972016

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18972015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18972016 can be divided by 20 positive divisors. The sum of these divisors (counting 18972016) is 1, the average is 0.05.

Base conversion 18972016

Base System Value
2 Binary 1001000010111110101110000
3 Ternary 1022200212201021
4 Quaternary 1020113311300
5 Quinary 14324101031
6 Senary 1514345224
8 Octal 110276560
10 Decimal 18972016
12 Duodecimal 642b214
16 Hexadecimal 1217d70
20 Vigesimal 5iba0g
36 Base36 bamwg

Cryptographic Hash Functions

md5 89f42a216136f6da99b3f848246e60a6
sha1 d7e3d356332e362a63978cf043ed03ad6487a935
sha256 84eaabb76801454682dbf6f3404d6067786cdc0a50f74c5fa74945b2f34200d0
sha512 908cdefab6c84ca78b382678df6437a05918f7b44f05bde6ee92c06ae06001310099525fb2fa231240ba5202ab4f04b76d363416164c2b2d4b6db43a87948d40
ripemd-160 f4c9a445eae6287498a6ba59708bf38fcfb3f8f6

18972016 as geometric shapes

Circle

Radius = n
Diameter 37944032
Circumference 119204692.17878
Area 1.1307766636454E+15

Sphere

Radius = n
Volume 2.860415060681E+22
Surface area 4.5231066545816E+15
Circumference 119204692.17878

Square

Length = n
Perimeter 75888064
Area 359937391104256
Diagonal 26830482.332759

Cube

Length = n
Surface area 2159624346625536
Volume 6.8287379430282E+21
Space diagonal 32860495.63401

Equilateral Triangle

Length = n
Perimeter 56916048
Area 1.5585746223409E+14
Altitude 16430247.817005

Triangular Pyramid

Length = n
Surface area 1.5585746223409E+14
Volume 8.0477448441019E+20
Height 8943494.1109198