42546945 (number)

42546945 is an odd 8-digits composite number following 42546944 and preceding 42546946. In scientific notation, it is written as 4.2546945 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 19232640 positive integers (up to 42546945) that are relatively prime to 42546945.

Interesting facts

Basic properties

Name

Name forty-two million five hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 4.2546945 × 10^7
Engineering notation 4.2546945 × 10^6

Prime Factorization of 42546945

Prime Factorization 105 × 7 × 107 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42546945
Product of the distinct prime numbers

The prime factorization of 42546945 is 105 × 7 × 107 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 66, 52, 172, 917, 2660, 7216, 82264, 3547, 561320, 63691, 3901139, 5935743, 74507360, 20678282, 202177463, 983278230, 8912833742, 4239737437

Basic calculations (n = 42546945)

Multiplication

n×y
n×2 85093890
n×3 127640835
n×4 170187780
n×5 212734725

Division

n÷y
n÷2 21273472.5
n÷3 14182315
n÷3 10636736.25
n÷5 8509389

Exponentiation

ny
n2 1810242528833025
n3 7.702028931092E+22
n4 3.2769780131958E+30
n5 1.3942540329365E+38

Nth Root

y√n
2√n 6522.8019286193
3√n 349.10504688072
4√n 80.763865240709
5√n 33.556269708112

Divisors of 42546945

1, 7, 105, 107, 541, 735, 749, 3787, 11235, 56805, 57887, 78645, 397635, 405209, 6078135, 42546945

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 -42546944
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 42546945 can be divided by 16 positive divisors. The sum of these divisors (counting 42546945) is 1, the average is 0.0625.

Base conversion 42546945

Base System Value
2 Binary 10100010010011011100000001
3 Ternary 2222001121102210
4 Quaternary 2202103130001
5 Quinary 41343000240
6 Senary 4115532333
8 Octal 242233401
10 Decimal 42546945
12 Duodecimal 122ba0a9
16 Hexadecimal 2893701
20 Vigesimal d5i775
36 Base36 pbxfl

Cryptographic Hash Functions

md5 49f6363e0191cba4f4efdf293349a976
sha1 2d8ec81ede2a404a7f454c90df18edb1b7566bc6
sha256 8c815af17cbaa969d2d65ea9f6a76150eb7e16aeabd95bbb556e0d1b7d731299
sha512 e93d4947defce2f1d04fc5ba63ab8e074a400640d9043c6541278a9f29c67c905f6b03ca646d89fa1d446c83c35d17477a7f9a78468a097b2be705f972b112e2
ripemd-160 13d53b1d0edbebf4f06d139f8ebc8e67c9db273f

42546945 as geometric shapes

Circle

Radius = n
Diameter 85093890
Circumference 267330339.68938
Area 5.6870446297976E+15

Sphere

Radius = n
Volume 3.2262183343539E+23
Surface area 2.2748178519191E+16
Circumference 267330339.68938

Square

Length = n
Perimeter 170187780
Area 1810242528833025
Diagonal 60170466.656542

Cube

Length = n
Surface area 10861455172998150
Volume 7.702028931092E+22
Space diagonal 73693470.446839

Equilateral Triangle

Length = n
Perimeter 127640835
Area 7.8385800849019E+14
Altitude 36846735.223419

Triangular Pyramid

Length = n
Surface area 7.8385800849019E+14
Volume 9.0769281434502E+21
Height 20056822.218847