18941680 (number)

18941680 is an even 8-digits composite number following 18941679 and preceding 18941681. In scientific notation, it is written as 1.8941680 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 7576640 positive integers (up to 18941680) that are relatively prime to 18941680.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty-one thousand six hundred eighty

Notation

Scientific notation 1.8941680 × 10^7
Engineering notation 1.8941680 × 10^6

Prime Factorization of 18941680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 236771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2367710
Product of the distinct prime numbers

The prime factorization of 18941680 is 2 × 2 × 2 × 2 × 5 × 236771. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 14, 45, 26, 319, 3463, 6997, 48302, 48508, 621706, 125219, 982821, 7412074, 36105844, 12474034, 59956617, 673069455, 2984498671, 6175109279

Basic calculations (n = 18941680)

Multiplication

n×y
n×2 37883360
n×3 56825040
n×4 75766720
n×5 94708400

Division

n÷y
n÷2 9470840
n÷3 6313893.3333333
n÷3 4735420
n÷5 3788336

Exponentiation

ny
n2 358787241222400
n3 6.7960331113175E+21
n4 1.2872828446398E+29
n5 2.4383299712657E+36

Nth Root

y√n
2√n 4352.2040393346
3√n 266.56686543136
4√n 65.971236454492
5√n 28.541953816564

Divisors of 18941680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 236771, 473542, 947084, 1183855, 1894168, 2367710, 3788336, 4735420, 9470840, 18941680

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 -18941679
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 18941680 can be divided by 20 positive divisors. The sum of these divisors (counting 18941680) is 1, the average is 0.05.

Base conversion 18941680

Base System Value
2 Binary 1001000010000011011110000
3 Ternary 1022122100002201
4 Quaternary 1020100123300
5 Quinary 14322113210
6 Senary 1513552544
8 Octal 110203360
10 Decimal 18941680
12 Duodecimal 6415754
16 Hexadecimal 12106f0
20 Vigesimal 5i7e40
36 Base36 b9zhs

Cryptographic Hash Functions

md5 aac85d8202dd886ea50ba23568a4e506
sha1 3adc76c7567ed8b1b39046d78c305467a70994ea
sha256 bf22536b025d6f03285b37799e38ccaf1d6c6a1a9c3b510c183c7d1e06391228
sha512 05943c1bd11a5a0892bdd8dbdab79457268c02d512b342c53a2d7ffec2c0d68e6430f4d68e564b3ec87665190021373475880a6b882dbb84ba13c0ae5f54f46d
ripemd-160 74e77c726d59cb1787ba4b0002bcfd3dfcd2d99a

18941680 as geometric shapes

Circle

Radius = n
Diameter 37883360
Circumference 119014085.4693
Area 1.127163361226E+15

Sphere

Radius = n
Volume 2.8467156928091E+22
Surface area 4.5086534449042E+15
Circumference 119014085.4693

Square

Length = n
Perimeter 75766720
Area 358787241222400
Diagonal 26787580.750131

Cube

Length = n
Surface area 2152723447334400
Volume 6.7960331113175E+21
Space diagonal 32807952.140711

Equilateral Triangle

Length = n
Perimeter 56825040
Area 1.5535943272617E+14
Altitude 16403976.070356

Triangular Pyramid

Length = n
Surface area 1.5535943272617E+14
Volume 8.0092018303015E+20
Height 8929193.5833771