42486721 (number)

42486721 is an odd 8-digits composite number following 42486720 and preceding 42486722. In scientific notation, it is written as 4.2486721 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 42399700 positive integers (up to 42486721) that are relatively prime to 42486721.

Interesting facts

Basic properties

Name

Name forty-two million four hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 4.2486721 × 10^7
Engineering notation 4.2486721 × 10^6

Prime Factorization of 42486721

Prime Factorization 491 × 86531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42486721
Product of the distinct prime numbers

The prime factorization of 42486721 is 491 × 86531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42486721)

Multiplication

n×y
n×2 84973442
n×3 127460163
n×4 169946884
n×5 212433605

Division

n÷y
n÷2 21243360.5
n÷3 14162240.333333
n÷3 10621680.25
n÷5 8497344.2

Exponentiation

ny
n2 1805121461331841
n3 7.6693691898718E+22
n4 3.2584634901608E+30
n5 1.3844142919515E+38

Nth Root

y√n
2√n 6518.1838728284
3√n 348.94025298843
4√n 80.735270314952
5√n 33.546764734411

Divisors of 42486721

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 -42486720
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 42486721 can be divided by 4 positive divisors. The sum of these divisors (counting 42486721) is 1, the average is 0.25.

Base conversion 42486721

Base System Value
2 Binary 10100010000100101111000001
3 Ternary 2221221112211021
4 Quaternary 2202010233001
5 Quinary 41334033341
6 Senary 4114345441
8 Octal 242045701
10 Decimal 42486721
12 Duodecimal 1228b281
16 Hexadecimal 2884bc1
20 Vigesimal d5agg1
36 Base36 pamyp

Cryptographic Hash Functions

md5 3964a6bffbce0158f2fad7194bd29669
sha1 73db75a47866e1b71173f1d31abf348e9c9aa0fe
sha256 7d6e34abb7f57e0ce0eea681e307454098afd98e579d655d1c71e3ed023be7a0
sha512 bf427d736277e7f68943f73e7de053a4862e835b62b03afb19c538d9266090796441061e03e7bf51282e9a0638c6820773a8f10f476848cb0d1d4bfb22a644a4
ripemd-160 9f8f2f4d7068c759fac97a3737ce5feeb88953ac

42486721 as geometric shapes

Circle

Radius = n
Diameter 84973442
Circumference 266951941.13744
Area 5.6709563217574E+15

Sphere

Radius = n
Volume 3.2125378539426E+23
Surface area 2.268382528703E+16
Circumference 266951941.13744

Square

Length = n
Perimeter 169946884
Area 1805121461331841
Diagonal 60085297.058962

Cube

Length = n
Surface area 10830728767991046
Volume 7.6693691898718E+22
Space diagonal 73589159.419004

Equilateral Triangle

Length = n
Perimeter 127460163
Area 7.8164052121493E+14
Altitude 36794579.709502

Triangular Pyramid

Length = n
Surface area 7.8164052121493E+14
Volume 9.0384382693026E+21
Height 20028432.352987