42543487 (number)

42543487 is an odd 8-digits composite number following 42543486 and preceding 42543488. In scientific notation, it is written as 4.2543487 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 36465840 positive integers (up to 42543487) that are relatively prime to 42543487.

Interesting facts

Basic properties

Name

Name forty-two million five hundred forty-three thousand four hundred eighty-seven

Notation

Scientific notation 4.2543487 × 10^7
Engineering notation 4.2543487 × 10^6

Prime Factorization of 42543487

Prime Factorization 7 × 6077641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42543487
Product of the distinct prime numbers

The prime factorization of 42543487 is 7 × 6077641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42543487)

Multiplication

n×y
n×2 85086974
n×3 127630461
n×4 170173948
n×5 212717435

Division

n÷y
n÷2 21271743.5
n÷3 14181162.333333
n÷3 10635871.75
n÷5 8508697.4

Exponentiation

ny
n2 1809948286119169
n3 7.7001511381183E+22
n4 3.2759127984257E+30
n5 1.3936875355296E+38

Nth Root

y√n
2√n 6522.5368530963
3√n 349.095588795
4√n 80.762224171306
5√n 33.55572423368

Divisors of 42543487

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 -42543486
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 42543487 can be divided by 4 positive divisors. The sum of these divisors (counting 42543487) is 1, the average is 0.25.

Base conversion 42543487

Base System Value
2 Binary 10100010010010100101111111
3 Ternary 2222001102200201
4 Quaternary 2202102211333
5 Quinary 41342342422
6 Senary 4115504331
8 Octal 242224577
10 Decimal 42543487
12 Duodecimal 122b80a7
16 Hexadecimal 289297f
20 Vigesimal d5hie7
36 Base36 pburj

Cryptographic Hash Functions

md5 9fc170d9b67e9a613ff302bf5875e5d1
sha1 c8566fd167b12ff6d966c5f2b2e0e4f8a57f4f95
sha256 5531c7192a74fc1043e688eec64665a7a32544678a4d0754d78b451b8936cc07
sha512 78260aca09d47ca8129be55ca8fda248ec4c16c72173c52c2549ff740f23455786672d47d2e25ab523884dffa8341c00667e87ddf05a0675c1888f08c3bd80c2
ripemd-160 11b21ff832314a7e9c90c81f74cc54ca52c7aca6

42543487 as geometric shapes

Circle

Radius = n
Diameter 85086974
Circumference 267308612.43459
Area 5.6861202390494E+15

Sphere

Radius = n
Volume 3.2254317662725E+23
Surface area 2.2744480956198E+16
Circumference 267308612.43459

Square

Length = n
Perimeter 170173948
Area 1809948286119169
Diagonal 60165576.306043

Cube

Length = n
Surface area 10859689716715014
Volume 7.7001511381183E+22
Space diagonal 73687481.015146

Equilateral Triangle

Length = n
Perimeter 127630461
Area 7.8373059765765E+14
Altitude 36843740.507573

Triangular Pyramid

Length = n
Surface area 7.8373059765765E+14
Volume 9.074715143208E+21
Height 20055192.102014