42556987 (number)

42556987 is an odd 8-digits composite number following 42556986 and preceding 42556988. In scientific notation, it is written as 4.2556987 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 38688160 positive integers (up to 42556987) that are relatively prime to 42556987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2556987 × 10^7
Engineering notation 4.2556987 × 10^6

Prime Factorization of 42556987

Prime Factorization 11 × 3868817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42556987
Product of the distinct prime numbers

The prime factorization of 42556987 is 11 × 3868817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42556987)

Multiplication

n×y
n×2 85113974
n×3 127670961
n×4 170227948
n×5 212784935

Division

n÷y
n÷2 21278493.5
n÷3 14185662.333333
n÷3 10639246.75
n÷5 8511397.4

Exponentiation

ny
n2 1811097142518169
n3 7.7074837549883E+22
n4 3.2800728596375E+30
n5 1.3959001804664E+38

Nth Root

y√n
2√n 6523.5716444291
3√n 349.13251016948
4√n 80.768630324088
5√n 33.557853559793

Divisors of 42556987

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 -42556986
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 42556987 can be divided by 4 positive divisors. The sum of these divisors (counting 42556987) is 1, the average is 0.25.

Base conversion 42556987

Base System Value
2 Binary 10100010010101111000111011
3 Ternary 2222002010012201
4 Quaternary 2202111320323
5 Quinary 41343310422
6 Senary 4120051031
8 Octal 242257073
10 Decimal 42556987
12 Duodecimal 12303a77
16 Hexadecimal 2895e3b
20 Vigesimal d5jc97
36 Base36 pc56j

Cryptographic Hash Functions

md5 2c10473ec09f139840b49628f973becf
sha1 e48383eb18d1cbe0c3432b7cd90ca75333024fcc
sha256 ce7194f4fbefb677a845dc80e6d0e99dd9419d1f57ec4b4be58abf373ce6d6c0
sha512 12ff8792f8fbbfb8451cd30862fd0cc0a35a7e54f53b7889ccc8b66b30da439e722dd05254c9c440524f5c2273d7bfd4420529b14f7ca72e8c69193843b99d69
ripemd-160 144917381987acb7e663110be7abc9fa60e426f8

42556987 as geometric shapes

Circle

Radius = n
Diameter 85113974
Circumference 267393435.43623
Area 5.6897294778725E+15

Sphere

Radius = n
Volume 3.2285032456445E+23
Surface area 2.275891791149E+16
Circumference 267393435.43623

Square

Length = n
Perimeter 170227948
Area 1811097142518169
Diagonal 60184668.189135

Cube

Length = n
Surface area 10866582855109014
Volume 7.7074837549883E+22
Space diagonal 73710863.701048

Equilateral Triangle

Length = n
Perimeter 127670961
Area 7.8422806707107E+14
Altitude 36855431.850524

Triangular Pyramid

Length = n
Surface area 7.8422806707107E+14
Volume 9.0833567150623E+21
Height 20061556.063045