18228889 (number)

18228889 is an odd 8-digits composite number following 18228888 and preceding 18228890. In scientific notation, it is written as 1.8228889 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 15624756 positive integers (up to 18228889) that are relatively prime to 18228889.

Interesting facts

Basic properties

Name

Name eighteen million two hundred twenty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 1.8228889 × 10^7
Engineering notation 1.8228889 × 10^6

Prime Factorization of 18228889

Prime Factorization 7 × 2604127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18228889
Product of the distinct prime numbers

The prime factorization of 18228889 is 7 × 2604127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 78, 59, 502, 619, 2790, 5707, 61867, 23873, 193504, 646834, 9032107, 3583288, 91228031, 52498762, 7020043, 545085327, 7715883338, 7259053005

Basic calculations (n = 18228889)

Multiplication

n×y
n×2 36457778
n×3 54686667
n×4 72915556
n×5 91144445

Division

n÷y
n÷2 9114444.5
n÷3 6076296.3333333
n÷3 4557222.25
n÷5 3645777.8

Exponentiation

ny
n2 332292394174321
n3 6.0573211689479E+21
n4 1.104182352261E+29
n5 2.0128017535125E+36

Nth Root

y√n
2√n 4269.5303020356
3√n 263.1803136346
4√n 65.341642939519
5√n 28.323833978513

Divisors of 18228889

1, 7, 2604127, 18228889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18228888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18228889 can be divided by 4 positive divisors. The sum of these divisors (counting 18228889) is 1, the average is 0.25.

Base conversion 18228889

Base System Value
2 Binary 1000101100010011010011001
3 Ternary 1021022010100001
4 Quaternary 1011202122121
5 Quinary 14131311024
6 Senary 1450413001
8 Octal 105423231
10 Decimal 18228889
12 Duodecimal 6131161
16 Hexadecimal 1162699
20 Vigesimal 5dic49
36 Base36 aupi1

Cryptographic Hash Functions

md5 8828c370fd97518625ed129452923b00
sha1 5627fa2e4bc0cc1693991803b891a1a32f75f0ab
sha256 17a3a3e904be5bd76e64be64c85ce0cbfb50798251c7c3b6b64fca463251a4a7
sha512 12db640502a9fa2277e5f7e3a03fc9b690932c15339ac78c61924409b81b1d0d118b6520e0728c7ffc5f2d067ba90d38f89ae7593c6cd33679c944ab01ec831e
ripemd-160 ea93b472bbed46217587beb24f2dc603962fd7e4

18228889 as geometric shapes

Circle

Radius = n
Diameter 36457778
Circumference 114535487.53101
Area 1.0439273443818E+15

Sphere

Radius = n
Volume 2.5372847579734E+22
Surface area 4.1757093775272E+15
Circumference 114535487.53101

Square

Length = n
Perimeter 72915556
Area 332292394174321
Diagonal 25779542.050794

Cube

Length = n
Surface area 1993754365045926
Volume 6.0573211689479E+21
Space diagonal 31573361.913533

Equilateral Triangle

Length = n
Perimeter 54686667
Area 1.4388682741966E+14
Altitude 15786680.956767

Triangular Pyramid

Length = n
Surface area 1.4388682741966E+14
Volume 7.1386214573132E+20
Height 8593180.6835979