42656487 (number)

42656487 is an odd 8-digits composite number following 42656486 and preceding 42656488. In scientific notation, it is written as 4.2656487 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 28437656 positive integers (up to 42656487) that are relatively prime to 42656487.

Interesting facts

Basic properties

Name

Name forty-two million six hundred fifty-six thousand four hundred eighty-seven

Notation

Scientific notation 4.2656487 × 10^7
Engineering notation 4.2656487 × 10^6

Prime Factorization of 42656487

Prime Factorization 3 × 14218829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42656487
Product of the distinct prime numbers

The prime factorization of 42656487 is 3 × 14218829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42656487)

Multiplication

n×y
n×2 85312974
n×3 127969461
n×4 170625948
n×5 213282435

Division

n÷y
n÷2 21328243.5
n÷3 14218829
n÷3 10664121.75
n÷5 8531297.4

Exponentiation

ny
n2 1819575883181169
n3 7.7616715006431E+22
n4 3.3108563946545E+30
n5 1.4122950275745E+38

Nth Root

y√n
2√n 6531.1933825297
3√n 349.40439381558
4√n 80.815799089842
5√n 33.573530835576

Divisors of 42656487

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 -42656486
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 42656487 can be divided by 4 positive divisors. The sum of these divisors (counting 42656487) is 1, the average is 0.25.

Base conversion 42656487

Base System Value
2 Binary 10100010101110001011100111
3 Ternary 2222021011200220
4 Quaternary 2202232023213
5 Quinary 41410001422
6 Senary 4122135423
8 Octal 242561347
10 Decimal 42656487
12 Duodecimal 12351573
16 Hexadecimal 28ae2e7
20 Vigesimal d6c147
36 Base36 pe9yf

Cryptographic Hash Functions

md5 d64f136957e0788ed6e021d9b3a07109
sha1 f6d6ece3bbe45c83a47f84075d160d1eeb1acc1f
sha256 35e847557c372403e1260b3507fa551de24323fa91bad04dcfa616777a5fe787
sha512 596f6e0c999d1c24703f71d138b84ab8a86ed6b1749f667414b0b406c7371ddc339c990acd1d76c28f6b6a5866d57314d2233f1aab37335c4d550ebe0c9c738b
ripemd-160 cce2860577040f31530f378a8bf3cabb48271380

42656487 as geometric shapes

Circle

Radius = n
Diameter 85312974
Circumference 268018612.3743
Area 5.7163662272511E+15

Sphere

Radius = n
Volume 3.2512013554664E+23
Surface area 2.2865464909004E+16
Circumference 268018612.3743

Square

Length = n
Perimeter 170625948
Area 1819575883181169
Diagonal 60325382.438592

Cube

Length = n
Surface area 10917455299087014
Volume 7.7616715006431E+22
Space diagonal 73883202.756401

Equilateral Triangle

Length = n
Perimeter 127969461
Area 7.878994694742E+14
Altitude 36941601.378201

Triangular Pyramid

Length = n
Surface area 7.878994694742E+14
Volume 9.1472175857452E+21
Height 20108460.812864