42685845 (number)

42685845 is an odd 8-digits composite number following 42685844 and preceding 42685846. In scientific notation, it is written as 4.2685845 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 22765776 positive integers (up to 42685845) that are relatively prime to 42685845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2685845 × 10^7
Engineering notation 4.2685845 × 10^6

Prime Factorization of 42685845

Prime Factorization 15 × 2845723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42685845
Product of the distinct prime numbers

The prime factorization of 42685845 is 15 × 2845723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 54, 76, 536, 956, 2380, 9674, 42872, 46443, 329046, 460203, 4973398, 6568077, 24955154, 82895018, 114777534, 797295321, 1239006905, 1629982285

Basic calculations (n = 42685845)

Multiplication

n×y
n×2 85371690
n×3 128057535
n×4 170743380
n×5 213429225

Division

n÷y
n÷2 21342922.5
n÷3 14228615
n÷3 10671461.25
n÷5 8537169

Exponentiation

ny
n2 1822081363364025
n3 7.7777082653945E+22
n4 3.3199804947185E+30
n5 1.4171617280058E+38

Nth Root

y√n
2√n 6533.4405178283
3√n 349.4845337312
4√n 80.829700715939
5√n 33.578150908876

Divisors of 42685845

1, 15, 2845723, 42685845

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 -42685844
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 42685845 can be divided by 4 positive divisors. The sum of these divisors (counting 42685845) is 1, the average is 0.25.

Base conversion 42685845

Base System Value
2 Binary 10100010110101010110010101
3 Ternary 2222022122222020
4 Quaternary 2202311112111
5 Quinary 41411421340
6 Senary 4122523353
8 Octal 242652625
10 Decimal 42685845
12 Duodecimal 12366559
16 Hexadecimal 28b5595
20 Vigesimal d6fec5
36 Base36 pewlx

Cryptographic Hash Functions

md5 4a8a79f11ab0018a463cf2e8031a7d3d
sha1 72126c3fac041eef2141f3c31338489f1b73f043
sha256 32d547db2beb0e5c5e84ad5bf08d1223f79321a2a3380a5547a42e2418fec50a
sha512 bb856717a71db84867413563b8c9356acbbc8683ea67c7e0575a975089c49f55de639f4c914a3e709cc615df1aba8c6f6fa5e6ce5a55be269e41b6e553b3e13b
ripemd-160 774b317bcb2eeaca48c420e9376154f6925dee5b

42685845 as geometric shapes

Circle

Radius = n
Diameter 85371690
Circumference 268203074.12855
Area 5.7242374253873E+15

Sphere

Radius = n
Volume 3.2579188197771E+23
Surface area 2.2896949701549E+16
Circumference 268203074.12855

Square

Length = n
Perimeter 170743380
Area 1822081363364025
Diagonal 60366900.920356

Cube

Length = n
Surface area 10932488180184150
Volume 7.7777082653945E+22
Space diagonal 73934052.30401

Equilateral Triangle

Length = n
Perimeter 128057535
Area 7.8898437421772E+14
Altitude 36967026.152005

Triangular Pyramid

Length = n
Surface area 7.8898437421772E+14
Volume 9.1661170942519E+21
Height 20122300.306785