42181830 (number)

42181830 is an even 8-digits composite number following 42181829 and preceding 42181831. In scientific notation, it is written as 4.2181830 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11248416 positive integers (up to 42181830) that are relatively prime to 42181830.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-one thousand eight hundred thirty

Notation

Scientific notation 4.2181830 × 10^7
Engineering notation 4.2181830 × 10^6

Prime Factorization of 42181830

Prime Factorization 2 × 45 × 3 × 156229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42181830
Product of the distinct prime numbers

The prime factorization of 42181830 is 2 × 45 × 3 × 156229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 76, 50, 586, 646, 8741, 6969, 48679, 95364, 162635, 685476, 2924213, 7958261, 42134944, 33343105, 308897545, 340967222, 2804598395, 4320325917

Basic calculations (n = 42181830)

Multiplication

n×y
n×2 84363660
n×3 126545490
n×4 168727320
n×5 210909150

Division

n÷y
n÷2 21090915
n÷3 14060610
n÷3 10545457.5
n÷5 8436366

Exponentiation

ny
n2 1779306782148900
n3 7.5054416202452E+22
n4 3.1659326250011E+30
n5 1.3354483177925E+38

Nth Root

y√n
2√n 6494.7540369132
3√n 348.10356608374
4√n 80.590036834048
5√n 33.49847862139

Divisors of 42181830

1, 2, 3, 6, 45, 90, 135, 270, 156229, 312458, 468687, 937374, 7030305, 14060610, 21090915, 42181830

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 -42181829
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 42181830 can be divided by 16 positive divisors. The sum of these divisors (counting 42181830) is 1, the average is 0.0625.

Base conversion 42181830

Base System Value
2 Binary 10100000111010010011000110
3 Ternary 2221101001121000
4 Quaternary 2200322103012
5 Quinary 41244304310
6 Senary 4104034130
8 Octal 240722306
10 Decimal 42181830
12 Duodecimal 12162946
16 Hexadecimal 283a4c6
20 Vigesimal d3ceba
36 Base36 p43pi

Cryptographic Hash Functions

md5 f32da8c0d89eb89ef60da8a4a449f1f3
sha1 42a825f0271553fa39111214b5cc360022bfa311
sha256 71732873d40972c24c71a1d8f8c658f7363e20f6f821317f9e3d9fc511ccc9fc
sha512 ed1fd279920d628e6af13c72a12290708bda0bcfd710fd008d49aa8dbf631027750c5d0737b3c2b3dd512160418cc8240ac42f165065e01c1b885b815b05ab13
ripemd-160 48380b9a30aa0315b7a59d79237a348522ffb1f8

42181830 as geometric shapes

Circle

Radius = n
Diameter 84363660
Circumference 265036254.48595
Area 5.5898571152815E+15

Sphere

Radius = n
Volume 3.1438720341479E+23
Surface area 2.2359428461126E+16
Circumference 265036254.48595

Square

Length = n
Perimeter 168727320
Area 1779306782148900
Diagonal 59654116.071716

Cube

Length = n
Surface area 10675840692893400
Volume 7.5054416202452E+22
Space diagonal 73061072.716233

Equilateral Triangle

Length = n
Perimeter 126545490
Area 7.7046243723345E+14
Altitude 36530536.358117

Triangular Pyramid

Length = n
Surface area 7.7046243723345E+14
Volume 8.8452477757919E+21
Height 19884705.357239