18880045 (number)

18880045 is an odd 8-digits composite number following 18880044 and preceding 18880046. In scientific notation, it is written as 1.8880045 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 15104032 positive integers (up to 18880045) that are relatively prime to 18880045.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty thousand forty-five

Notation

Scientific notation 1.8880045 × 10^7
Engineering notation 1.8880045 × 10^6

Prime Factorization of 18880045

Prime Factorization 5 × 3776009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18880045
Product of the distinct prime numbers

The prime factorization of 18880045 is 5 × 3776009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18880045)

Multiplication

n×y
n×2 37760090
n×3 56640135
n×4 75520180
n×5 94400225

Division

n÷y
n÷2 9440022.5
n÷3 6293348.3333333
n÷3 4720011.25
n÷5 3776009

Exponentiation

ny
n2 356456099202025
n3 6.7299071934587E+21
n4 1.2706095065832E+29
n5 2.3989164661719E+36

Nth Root

y√n
2√n 4345.1173747092
3√n 266.27742082049
4√n 65.917504311899
5√n 28.523354859012

Divisors of 18880045

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 -18880044
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 18880045 can be divided by 4 positive divisors. The sum of these divisors (counting 18880045) is 1, the average is 0.25.

Base conversion 18880045

Base System Value
2 Binary 1001000000001011000101101
3 Ternary 1022112012112221
4 Quaternary 1020001120231
5 Quinary 14313130140
6 Senary 1512355341
8 Octal 110013055
10 Decimal 18880045
12 Duodecimal 63a5b51
16 Hexadecimal 120162d
20 Vigesimal 5i0025
36 Base36 b8nxp

Cryptographic Hash Functions

md5 f0ca4485325b3178b120e0270cd562e9
sha1 db560388fde81c6922a30e0c321efd150aec0901
sha256 adbad53250cabb4715795489db2a8ff176039c9ee7bf90a73722629891848f8d
sha512 4500f3852eeecf868d037e0fdb5ba856922b623297c917678a123089b9391e0db838eaa9218a9318d1e82e9420970c699c6383a05acb356bfb59ee7c58c4486c
ripemd-160 5b760817d1f7e0803d7cf149e537fb3d5e40bbe5

18880045 as geometric shapes

Circle

Radius = n
Diameter 37760090
Circumference 118626821.34289
Area 1.1198398625804E+15

Sphere

Radius = n
Volume 2.8190169331081E+22
Surface area 4.4793594503214E+15
Circumference 118626821.34289

Square

Length = n
Perimeter 75520180
Area 356456099202025
Diagonal 26700415.697214

Cube

Length = n
Surface area 2138736595212150
Volume 6.7299071934587E+21
Space diagonal 32701197.189187

Equilateral Triangle

Length = n
Perimeter 56640135
Area 1.5435001862143E+14
Altitude 16350598.594593

Triangular Pyramid

Length = n
Surface area 1.5435001862143E+14
Volume 7.9312716887513E+20
Height 8900138.5657381