18880042 (number)

18880042 is an even 8-digits composite number following 18880041 and preceding 18880043. In scientific notation, it is written as 1.8880042 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 9440020 positive integers (up to 18880042) that are relatively prime to 18880042.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty thousand forty-two

Notation

Scientific notation 1.8880042 × 10^7
Engineering notation 1.8880042 × 10^6

Prime Factorization of 18880042

Prime Factorization 2 × 9440021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18880042
Product of the distinct prime numbers

The prime factorization of 18880042 is 2 × 9440021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18880042)

Multiplication

n×y
n×2 37760084
n×3 56640126
n×4 75520168
n×5 94400210

Division

n÷y
n÷2 9440021
n÷3 6293347.3333333
n÷3 4720010.5
n÷5 3776008.4

Exponentiation

ny
n2 356455985921764
n3 6.7299039853543E+21
n4 1.2706086989946E+29
n5 2.3989145602583E+36

Nth Root

y√n
2√n 4345.1170294941
3√n 266.27740671685
4√n 65.91750169336
5√n 28.523353952551

Divisors of 18880042

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 -18880041
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 18880042 can be divided by 4 positive divisors. The sum of these divisors (counting 18880042) is 1, the average is 0.25.

Base conversion 18880042

Base System Value
2 Binary 1001000000001011000101010
3 Ternary 1022112012112211
4 Quaternary 1020001120222
5 Quinary 14313130132
6 Senary 1512355334
8 Octal 110013052
10 Decimal 18880042
12 Duodecimal 63a5b4a
16 Hexadecimal 120162a
20 Vigesimal 5i0022
36 Base36 b8nxm

Cryptographic Hash Functions

md5 73308c29be88389567e9ce252cc204f2
sha1 021ec40742873450027c00c7ec69dfec3ccc3248
sha256 92a7ba6f51f515c10adee9962f6a82b863d64d06f5d1f6bea023247233ab3999
sha512 ef28c68f7854b914089b48103bf59b9697a0cad20430419acc43893fa978e3b6b712968f4620b0a0fecbff1f696d61642746f75cfc5f595f4d3e5abb8057c13f
ripemd-160 193c214ebbb39c751e5539d35e7745004dadb9ed

18880042 as geometric shapes

Circle

Radius = n
Diameter 37760084
Circumference 118626802.49333
Area 1.1198395066999E+15

Sphere

Radius = n
Volume 2.8190155893005E+22
Surface area 4.4793580267997E+15
Circumference 118626802.49333

Square

Length = n
Perimeter 75520168
Area 356455985921764
Diagonal 26700411.454574

Cube

Length = n
Surface area 2138735915530584
Volume 6.7299039853543E+21
Space diagonal 32701191.993034

Equilateral Triangle

Length = n
Perimeter 56640126
Area 1.5434996956964E+14
Altitude 16350595.996517

Triangular Pyramid

Length = n
Surface area 1.5434996956964E+14
Volume 7.931267907964E+20
Height 8900137.1515246