42187829 (number)

42187829 is an odd 8-digits composite number following 42187828 and preceding 42187830. In scientific notation, it is written as 4.2187829 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 39544000 positive integers (up to 42187829) that are relatively prime to 42187829.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-seven thousand eight hundred twenty-nine

Notation

Scientific notation 4.2187829 × 10^7
Engineering notation 4.2187829 × 10^6

Prime Factorization of 42187829

Prime Factorization 17 × 251 × 9887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42187829
Product of the distinct prime numbers

The prime factorization of 42187829 is 17 × 251 × 9887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42187829)

Multiplication

n×y
n×2 84375658
n×3 126563487
n×4 168751316
n×5 210939145

Division

n÷y
n÷2 21093914.5
n÷3 14062609.666667
n÷3 10546957.25
n÷5 8437565.8

Exponentiation

ny
n2 1779812915733241
n3 7.5086442940945E+22
n4 3.1677340150109E+30
n5 1.3363982094276E+38

Nth Root

y√n
2√n 6495.2158547657
3√n 348.12006745652
4√n 80.59290201231
5√n 33.499431382057

Divisors of 42187829

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42187828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42187829 can be divided by 8 positive divisors. The sum of these divisors (counting 42187829) is 1, the average is 0.125.

Base conversion 42187829

Base System Value
2 Binary 10100000111011110000110101
3 Ternary 2221101100211012
4 Quaternary 2200323300311
5 Quinary 41300002304
6 Senary 4104122005
8 Octal 240736065
10 Decimal 42187829
12 Duodecimal 12166305
16 Hexadecimal 283bc35
20 Vigesimal d3d9b9
36 Base36 p48c5

Cryptographic Hash Functions

md5 3c11a5a23b29e182fbb502a57726edfa
sha1 79db42537a44a181a48ccd5fd5b8239d6368e659
sha256 27ee3352fcc6944092e4e8b5deed4beb25896a90eaee7158eee2e544995974c8
sha512 035ae6840ee0d066e91812b42b3610feba813e1230d4d5366718e16dcd3efd04098e5a74971f67b09ca0804d84104702a5c1f987fd8e35310a01ef03ec5356fb
ripemd-160 88d512b08912a5eacc3f4bb1189a1b6b8ce895b0

42187829 as geometric shapes

Circle

Radius = n
Diameter 84375658
Circumference 265073947.3146
Area 5.5914471808318E+15

Sphere

Radius = n
Volume 3.1452135670328E+23
Surface area 2.2365788723327E+16
Circumference 265073947.3146

Square

Length = n
Perimeter 168751316
Area 1779812915733241
Diagonal 59662599.938877

Cube

Length = n
Surface area 10678877494399446
Volume 7.5086442940945E+22
Space diagonal 73071463.289028

Equilateral Triangle

Length = n
Perimeter 126563487
Area 7.7068159950432E+14
Altitude 36535731.644514

Triangular Pyramid

Length = n
Surface area 7.7068159950432E+14
Volume 8.8490221631199E+21
Height 19887533.312959