18841680 (number)

18841680 is an even 8-digits composite number following 18841679 and preceding 18841681. In scientific notation, it is written as 1.8841680 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 4147200 positive integers (up to 18841680) that are relatively prime to 18841680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8841680 × 10^7
Engineering notation 1.8841680 × 10^6

Prime Factorization of 18841680

Prime Factorization 2 × 2 × 2 × 2 × 15 × 429 × 3 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2355210
Product of the distinct prime numbers

The prime factorization of 18841680 is 2 × 2 × 2 × 2 × 15 × 429 × 3 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18841680)

Multiplication

n×y
n×2 37683360
n×3 56525040
n×4 75366720
n×5 94208400

Division

n÷y
n÷2 9420840
n÷3 6280560
n÷3 4710420
n÷5 3768336

Exponentiation

ny
n2 355008905222400
n3 6.6889641893508E+21
n4 1.2603132278721E+29
n5 2.3746418539333E+36

Nth Root

y√n
2√n 4340.7004043126
3√n 266.09693642257
4√n 65.883992018643
5√n 28.511753307656

Divisors of 18841680

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18841679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18841680 can be divided by 80 positive divisors. The sum of these divisors (counting 18841680) is 1, the average is 0.0125.

Base conversion 18841680

Base System Value
2 Binary 1000111111000000001010000
3 Ternary 1022110020221000
4 Quaternary 1013320001100
5 Quinary 14310413210
6 Senary 1511502000
8 Octal 107700120
10 Decimal 18841680
12 Duodecimal 6387900
16 Hexadecimal 11f8050
20 Vigesimal 5hf440
36 Base36 b7uc0

Cryptographic Hash Functions

md5 3e220e31485fa65937e07d43c15b2c98
sha1 249fef20ee1a12a5151c008f174927680460c0a9
sha256 0debda733ebd9376b2f10a7af18ac7d66d101c5b764cf5c6b75c083bd25dd0f1
sha512 1b17b5e58c915a39969763feb9d60e37072e55af81aaf83f8a9435c5b95c709d1bdc02e276893ceb1c36dcc878d6bf530dec65da05ba09e8e02f7049ad2c7e0a
ripemd-160 6290738570dcb94dcfcfe27f6f9391c0e6a91165

18841680 as geometric shapes

Circle

Radius = n
Diameter 37683360
Circumference 118385766.93858
Area 1.1152933686056E+15

Sphere

Radius = n
Volume 2.801866767652E+22
Surface area 4.4611734744226E+15
Circumference 118385766.93858

Square

Length = n
Perimeter 75366720
Area 355008905222400
Diagonal 26646159.393894

Cube

Length = n
Surface area 2130053431334400
Volume 6.6889641893508E+21
Space diagonal 32634747.059954

Equilateral Triangle

Length = n
Perimeter 56525040
Area 1.5372336524615E+14
Altitude 16317373.529977

Triangular Pyramid

Length = n
Surface area 1.5372336524615E+14
Volume 7.8830198956732E+20
Height 8882053.131298