42644891 (number)

42644891 is an odd 8-digits composite number following 42644890 and preceding 42644892. In scientific notation, it is written as 4.2644891 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 40044928 positive integers (up to 42644891) that are relatively prime to 42644891.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty-four thousand eight hundred ninety-one

Notation

Scientific notation 4.2644891 × 10^7
Engineering notation 4.2644891 × 10^6

Prime Factorization of 42644891

Prime Factorization 17 × 479 × 5237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42644891
Product of the distinct prime numbers

The prime factorization of 42644891 is 17 × 479 × 5237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42644891)

Multiplication

n×y
n×2 85289782
n×3 127934673
n×4 170579564
n×5 213224455

Division

n÷y
n÷2 21322445.5
n÷3 14214963.666667
n÷3 10661222.75
n÷5 8528978.2

Exponentiation

ny
n2 1818586728401881
n3 7.7553432806745E+22
n4 3.3072576887195E+30
n5 1.4103764364435E+38

Nth Root

y√n
2√n 6530.3055824364
3√n 349.37272953787
4√n 80.810306164724
5√n 33.571705270313

Divisors of 42644891

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 -42644890
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 42644891 can be divided by 8 positive divisors. The sum of these divisors (counting 42644891) is 1, the average is 0.125.

Base conversion 42644891

Base System Value
2 Binary 10100010101011010110011011
3 Ternary 2222020120210102
4 Quaternary 2202223112123
5 Quinary 41404114031
6 Senary 4122010015
8 Octal 242532633
10 Decimal 42644891
12 Duodecimal 1234690b
16 Hexadecimal 28ab59b
20 Vigesimal d6ac4b
36 Base36 pe10b

Cryptographic Hash Functions

md5 06a684520a64c08d6e4cacc81abbd2e7
sha1 7f6ff05ce4a9d4ca19f2d956cf2b4bf419e68fb7
sha256 3fe768febfd14dc30abd9c83f71e6e81d4339e5642181d45af2134e0f9e64a8f
sha512 5aa68eb2b8177d7b2b0a3c342e1bd2a06b450db97e50fd9d04f32cf0d578a83aa9b7c14d4ecf0f22fd7f1c4e2a0a91f365ef1fed477c5bb2599250494d2e709d
ripemd-160 566c87928ff198b212913625253288ef84642e99

42644891 as geometric shapes

Circle

Radius = n
Diameter 85289782
Circumference 267945752.55747
Area 5.7132587058632E+15

Sphere

Radius = n
Volume 3.2485505968845E+23
Surface area 2.2853034823453E+16
Circumference 267945752.55747

Square

Length = n
Perimeter 170579564
Area 1818586728401881
Diagonal 60308983.218122

Cube

Length = n
Surface area 10911520370411286
Volume 7.7553432806745E+22
Space diagonal 73863117.895237

Equilateral Triangle

Length = n
Perimeter 127934673
Area 7.8747115289063E+14
Altitude 36931558.947618

Triangular Pyramid

Length = n
Surface area 7.8747115289063E+14
Volume 9.1397597069908E+21
Height 20102994.406041