18188080 (number)

18188080 is an even 8-digits composite number following 18188079 and preceding 18188081. In scientific notation, it is written as 1.8188080 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 7200000 positive integers (up to 18188080) that are relatively prime to 18188080.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-eight thousand eighty

Notation

Scientific notation 1.8188080 × 10^7
Engineering notation 1.8188080 × 10^6

Prime Factorization of 18188080

Prime Factorization 2 × 2 × 2 × 2 × 101 × 5 × 2251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2273510
Product of the distinct prime numbers

The prime factorization of 18188080 is 2 × 2 × 2 × 2 × 101 × 5 × 2251. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 60, 51, 700, 87, 7935, 6307, 39992, 78625, 230828, 146701, 1696896, 6338701, 4305452, 27729950, 535103529, 169928024, 6133408614, 934839168

Basic calculations (n = 18188080)

Multiplication

n×y
n×2 36376160
n×3 54564240
n×4 72752320
n×5 90940400

Division

n÷y
n÷2 9094040
n÷3 6062693.3333333
n÷3 4547020
n÷5 3637616

Exponentiation

ny
n2 330806254086400
n3 6.0167306138238E+21
n4 1.0943277774268E+29
n5 1.990372116206E+36

Nth Root

y√n
2√n 4264.7485271702
3√n 262.98377304018
4√n 65.305042126701
5√n 28.311140897886

Divisors of 18188080

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2251, 4040, 4502, 8080, 9004, 11255, 18008, 22510, 36016, 45020, 90040, 180080, 227351, 454702, 909404, 1136755, 1818808, 2273510, 3637616, 4547020, 9094040, 18188080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18188079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18188080 can be divided by 40 positive divisors. The sum of these divisors (counting 18188080) is 1, the average is 0.025.

Base conversion 18188080

Base System Value
2 Binary 1000101011000011100110000
3 Ternary 1021020001100121
4 Quaternary 1011120130300
5 Quinary 14124004310
6 Senary 1445500024
8 Octal 105303460
10 Decimal 18188080
12 Duodecimal 6111614
16 Hexadecimal 1158730
20 Vigesimal 5dda40
36 Base36 atu0g

Cryptographic Hash Functions

md5 d7225a74360bd6ff28099c796e78a0df
sha1 e0d1812ae0046c6b2a4a1a8d194968097ec3ed97
sha256 e710b276bde536aad7968b2b0e079d4edb0399dc2ff73ba01f87a0292e7daffd
sha512 3e00b7b09d167c8798ab0ea7a3ab7a1027dd58a9e6bbaaaede8b3946ed9bd15775e0274203420a676906b8204c0b346cf30dcdd27d4f255ea8025d7109082a14
ripemd-160 8630c63b7bcadcf67c8a5e637dd95af9291d7f12

18188080 as geometric shapes

Circle

Radius = n
Diameter 36376160
Circumference 114279077.02181
Area 1.0392584975994E+15

Sphere

Radius = n
Volume 2.5202822260023E+22
Surface area 4.1570339903976E+15
Circumference 114279077.02181

Square

Length = n
Perimeter 72752320
Area 330806254086400
Diagonal 25721829.409527

Cube

Length = n
Surface area 1984837524518400
Volume 6.0167306138238E+21
Space diagonal 31502678.652127

Equilateral Triangle

Length = n
Perimeter 54564240
Area 1.432433098848E+14
Altitude 15751339.326064

Triangular Pyramid

Length = n
Surface area 1.432433098848E+14
Volume 7.0907850293458E+20
Height 8573943.1365089