42185840 (number)

42185840 is an even 8-digits composite number following 42185839 and preceding 42185841. In scientific notation, it is written as 4.2185840 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 15881216 positive integers (up to 42185840) that are relatively prime to 42185840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2185840 × 10^7
Engineering notation 4.2185840 × 10^6

Prime Factorization of 42185840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 31019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5273230
Product of the distinct prime numbers

The prime factorization of 42185840 is 2 × 2 × 2 × 2 × 5 × 17 × 31019. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42185840)

Multiplication

n×y
n×2 84371680
n×3 126557520
n×4 168743360
n×5 210929200

Division

n÷y
n÷2 21092920
n÷3 14061946.666667
n÷3 10546460
n÷5 8437168

Exponentiation

ny
n2 1779645096505600
n3 7.507582329797E+22
n4 3.1671366695164E+30
n5 1.3360832079835E+38

Nth Root

y√n
2√n 6495.0627402666
3√n 348.11459651294
4√n 80.591952081251
5√n 33.499115501258

Divisors of 42185840

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 -42185839
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 42185840 can be divided by 40 positive divisors. The sum of these divisors (counting 42185840) is 1, the average is 0.025.

Base conversion 42185840

Base System Value
2 Binary 10100000111011010001110000
3 Ternary 2221101021002112
4 Quaternary 2200323101300
5 Quinary 41244421330
6 Senary 4104104452
8 Octal 240732160
10 Decimal 42185840
12 Duodecimal 12165128
16 Hexadecimal 283b470
20 Vigesimal d3d4c0
36 Base36 p46sw

Cryptographic Hash Functions

md5 5d6f385ec7e89f2c08807826e62a795e
sha1 226ceff59e16247826bb3072213ffaff8aef46a8
sha256 149c8f91c945eca1d9c0149210c27d017e14cfd6166c3b9d21701051bd45b976
sha512 888990707b850fbfbfa79415575d62cf6c0c2efdd7c4f61946c943e579790032ef12f9b3bfd09f7c01df94b0418c0c7ecd57b0174887d885f51d1e48b28de134
ripemd-160 ae9a215c3594ed8b3cd12a30c8e7d28e169aed03

42185840 as geometric shapes

Circle

Radius = n
Diameter 84371680
Circumference 265061450.05903
Area 5.5909199611791E+15

Sphere

Radius = n
Volume 3.1447687324681E+23
Surface area 2.2363679844716E+16
Circumference 265061450.05903

Square

Length = n
Perimeter 168743360
Area 1779645096505600
Diagonal 59659787.068101

Cube

Length = n
Surface area 10677870579033600
Volume 7.507582329797E+22
Space diagonal 73068018.239971

Equilateral Triangle

Length = n
Perimeter 126557520
Area 7.7060893164713E+14
Altitude 36534009.119986

Triangular Pyramid

Length = n
Surface area 7.7060893164713E+14
Volume 8.8477706261929E+21
Height 19886595.689367