18821094 (number)

18821094 is an even 8-digits composite number following 18821093 and preceding 18821095. In scientific notation, it is written as 1.8821094 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6273696 positive integers (up to 18821094) that are relatively prime to 18821094.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty-one thousand ninety-four

Notation

Scientific notation 1.8821094 × 10^7
Engineering notation 1.8821094 × 10^6

Prime Factorization of 18821094

Prime Factorization 2 × 3 × 3136849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18821094
Product of the distinct prime numbers

The prime factorization of 18821094 is 2 × 3 × 3136849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18821094)

Multiplication

n×y
n×2 37642188
n×3 56463282
n×4 75284376
n×5 94105470

Division

n÷y
n÷2 9410547
n÷3 6273698
n÷3 4705273.5
n÷5 3764218.8

Exponentiation

ny
n2 354233579356836
n3 6.6670634950315E+21
n4 1.2548142874396E+29
n5 2.3616977656443E+36

Nth Root

y√n
2√n 4338.3284799563
3√n 265.99999057795
4√n 65.865988795101
5√n 28.505520321699

Divisors of 18821094

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 -18821093
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 18821094 can be divided by 8 positive divisors. The sum of these divisors (counting 18821094) is 1, the average is 0.125.

Base conversion 18821094

Base System Value
2 Binary 1000111110010111111100110
3 Ternary 1022102012200120
4 Quaternary 1013302333212
5 Quinary 14304233334
6 Senary 1511222410
8 Octal 107627746
10 Decimal 18821094
12 Duodecimal 6377a06
16 Hexadecimal 11f2fe6
20 Vigesimal 5hccee
36 Base36 b7eg6

Cryptographic Hash Functions

md5 f956c70521bfa650137dd77056474291
sha1 5cfd1169f54be31bc129f9795be553ad62109989
sha256 e1a6a81a76c405bfadc72184253ae1c840db2e893b0e57488456edb8a528ffe8
sha512 f1044716ed72fa2a8a517f3a7730b0bd82c6f0debb09eb5b1511e11191915236e44a2dc625017dbf4752def70bd52ea032bb86d77b5c9c8c0e20f68683eb87d1
ripemd-160 a9865340fd7214016fa9d40bf360452f5d930add

18821094 as geometric shapes

Circle

Radius = n
Diameter 37642188
Circumference 118256421.28585
Area 1.1128576105623E+15

Sphere

Radius = n
Volume 2.7926930262677E+22
Surface area 4.451430442249E+15
Circumference 118256421.28585

Square

Length = n
Perimeter 75284376
Area 354233579356836
Diagonal 26617046.393499

Cube

Length = n
Surface area 2125401476141016
Volume 6.6670634950315E+21
Space diagonal 32599091.06203

Equilateral Triangle

Length = n
Perimeter 56463282
Area 1.5338763929826E+14
Altitude 16299545.531015

Triangular Pyramid

Length = n
Surface area 1.5338763929826E+14
Volume 7.8572096798967E+20
Height 8872348.797833