18996942 (number)

18996942 is an even 8-digits composite number following 18996941 and preceding 18996943. In scientific notation, it is written as 1.8996942 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 6056952 positive integers (up to 18996942) that are relatively prime to 18996942.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred forty-two

Notation

Scientific notation 1.8996942 × 10^7
Engineering notation 1.8996942 × 10^6

Prime Factorization of 18996942

Prime Factorization 2 × 3 × 23 × 137659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18996942
Product of the distinct prime numbers

The prime factorization of 18996942 is 2 × 3 × 23 × 137659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 68, 42, 972, 6, 2881, 1673, 54997, 99036, 678630, 858499, 5798932, 5052950, 64799009, 57524342, 940496287, 759875608, 4063947666, 1717086269

Basic calculations (n = 18996942)

Multiplication

n×y
n×2 37993884
n×3 56990826
n×4 75987768
n×5 94984710

Division

n÷y
n÷2 9498471
n÷3 6332314
n÷3 4749235.5
n÷5 3799388.4

Exponentiation

ny
n2 360883805351364
n3 6.8556887189992E+21
n4 1.3023712096488E+29
n5 2.4741070332168E+36

Nth Root

y√n
2√n 4358.5481527683
3√n 266.82584836332
4√n 66.019301365345
5√n 28.558588539429

Divisors of 18996942

1, 2, 3, 6, 23, 46, 69, 138, 137659, 275318, 412977, 825954, 3166157, 6332314, 9498471, 18996942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996942 can be divided by 16 positive divisors. The sum of these divisors (counting 18996942) is 1, the average is 0.0625.

Base conversion 18996942

Base System Value
2 Binary 1001000011101111011001110
3 Ternary 1022202010220110
4 Quaternary 1020131323032
5 Quinary 14330400232
6 Senary 1515100450
8 Octal 110357316
10 Decimal 18996942
12 Duodecimal 6441726
16 Hexadecimal 121dece
20 Vigesimal 5iec72
36 Base36 bb64u

Cryptographic Hash Functions

md5 d5f485289468b3bbc80c36cd2895e6d7
sha1 36357230c8890bf3d05f77220c14eaab13efabc5
sha256 511da352832374b628aa098c0bb7154f5776d04287c3be22555bf5bb06c8e473
sha512 a3d8616e99dcac0314eb7f837a5fa4e675a2fe29530e6ac8778aa86950e411b1399967d574560be0b572483f41d606ad98033e4f280d02d4001cd88b1ce01d30
ripemd-160 023518b5319bc7530f29e365aa0efc4630058313

18996942 as geometric shapes

Circle

Radius = n
Diameter 37993884
Circumference 119361306.85574
Area 1.1337499116914E+15

Sphere

Radius = n
Volume 2.8717041753208E+22
Surface area 4.5349996467655E+15
Circumference 119361306.85574

Square

Length = n
Perimeter 75987768
Area 360883805351364
Diagonal 26865733.020015

Cube

Length = n
Surface area 2165302832108184
Volume 6.8556887189992E+21
Space diagonal 32903668.732439

Equilateral Triangle

Length = n
Perimeter 56990826
Area 1.5626727162434E+14
Altitude 16451834.36622

Triangular Pyramid

Length = n
Surface area 1.5626727162434E+14
Volume 8.0795066381807E+20
Height 8955244.340005