42546987 (number)

42546987 is an odd 8-digits composite number following 42546986 and preceding 42546988. In scientific notation, it is written as 4.2546987 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 23254704 positive integers (up to 42546987) that are relatively prime to 42546987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2546987 × 10^7
Engineering notation 4.2546987 × 10^6

Prime Factorization of 42546987

Prime Factorization 63 × 23 × 29363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42546987
Product of the distinct prime numbers

The prime factorization of 42546987 is 63 × 23 × 29363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42546987)

Multiplication

n×y
n×2 85093974
n×3 127640961
n×4 170187948
n×5 212734935

Division

n÷y
n÷2 21273493.5
n÷3 14182329
n÷3 10636746.75
n÷5 8509397.4

Exponentiation

ny
n2 1810246102778169
n3 7.7020517401703E+22
n4 3.2769909526235E+30
n5 1.3942609146039E+38

Nth Root

y√n
2√n 6522.8051480939
3√n 349.10516175311
4√n 80.763885172111
5√n 33.556276333089

Divisors of 42546987

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 -42546986
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 42546987 can be divided by 8 positive divisors. The sum of these divisors (counting 42546987) is 1, the average is 0.125.

Base conversion 42546987

Base System Value
2 Binary 10100010010011011100101011
3 Ternary 2222001121111100
4 Quaternary 2202103130223
5 Quinary 41343000422
6 Senary 4115532443
8 Octal 242233453
10 Decimal 42546987
12 Duodecimal 122ba123
16 Hexadecimal 289372b
20 Vigesimal d5i797
36 Base36 pbxgr

Cryptographic Hash Functions

md5 89cedd0ac0a7a6c6ae52404a142cedd6
sha1 e41cb9b921741c20ebc299e6d7e50e2abe9def45
sha256 55afa92e91b7c3d04cc8fa6f78f892855fa52f8a1fb921750cda0fb033ebb29c
sha512 f3d5302778d9dad5a02a714c9bb2176d41551187a1d99a2cbc7e2dea70447327daebc8476ac8640ad3b8089143ad9854bb18e357adc105e2a508f8a53efc126f
ripemd-160 ad5f4383aa42cb59e280f1cc4057673bc24af9d3

42546987 as geometric shapes

Circle

Radius = n
Diameter 85093974
Circumference 267330603.58316
Area 5.6870558576774E+15

Sphere

Radius = n
Volume 3.2262278885983E+23
Surface area 2.274822343071E+16
Circumference 267330603.58316

Square

Length = n
Perimeter 170187948
Area 1810246102778169
Diagonal 60170526.053512

Cube

Length = n
Surface area 10861476616669014
Volume 7.7020517401703E+22
Space diagonal 73693543.192973

Equilateral Triangle

Length = n
Perimeter 127640961
Area 7.8385955605384E+14
Altitude 36846771.596486

Triangular Pyramid

Length = n
Surface area 7.8385955605384E+14
Volume 9.0769550242068E+21
Height 20056842.017837