42456985 (number)

42456985 is an odd 8-digits composite number following 42456984 and preceding 42456986. In scientific notation, it is written as 4.2456985 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 33717120 positive integers (up to 42456985) that are relatively prime to 42456985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2456985 × 10^7
Engineering notation 4.2456985 × 10^6

Prime Factorization of 42456985

Prime Factorization 5 × 137 × 61981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42456985
Product of the distinct prime numbers

The prime factorization of 42456985 is 5 × 137 × 61981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42456985)

Multiplication

n×y
n×2 84913970
n×3 127370955
n×4 169827940
n×5 212284925

Division

n÷y
n÷2 21228492.5
n÷3 14152328.333333
n÷3 10614246.25
n÷5 8491397

Exponentiation

ny
n2 1802595575290225
n3 7.6532773301163E+22
n4 3.2493508080559E+30
n5 1.3795763851737E+38

Nth Root

y√n
2√n 6515.9024701111
3√n 348.85882747661
4√n 80.721140168553
5√n 33.542067615128

Divisors of 42456985

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 -42456984
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 42456985 can be divided by 8 positive divisors. The sum of these divisors (counting 42456985) is 1, the average is 0.125.

Base conversion 42456985

Base System Value
2 Binary 10100001111101011110011001
3 Ternary 2221220001000221
4 Quaternary 2201331132121
5 Quinary 41332110420
6 Senary 4114000041
8 Octal 241753631
10 Decimal 42456985
12 Duodecimal 12276021
16 Hexadecimal 287d799
20 Vigesimal d57295
36 Base36 pa00p

Cryptographic Hash Functions

md5 962e8e1f05a113a65373231d146b74e7
sha1 12fb8bb7ab5b85202a02e86c046e47cbf7a0cbbb
sha256 962833b9efafdd4e355bbd5845ed6d1a5a1eccb2bd606ae5a0af43920e331d31
sha512 ed0d7ae3e471d9b9ad528b58b47d03781e3bf6f67d61f2583208dbe7b54d728d3f951d5d680b1e9aa9f29b9806e44070b8d9566b1b1a80c0722d138d9f2f47c3
ripemd-160 5f2c4423cde7f46902e8303f8b7f5d6c48c0eae1

42456985 as geometric shapes

Circle

Radius = n
Diameter 84913970
Circumference 266765104.33914
Area 5.6630210167252E+15

Sphere

Radius = n
Volume 3.2057973114905E+23
Surface area 2.2652084066901E+16
Circumference 266765104.33914

Square

Length = n
Perimeter 169827940
Area 1802595575290225
Diagonal 60043244.004471

Cube

Length = n
Surface area 10815573451741350
Volume 7.6532773301163E+22
Space diagonal 73537655.15619

Equilateral Triangle

Length = n
Perimeter 127370955
Area 7.8054678047538E+14
Altitude 36768827.578095

Triangular Pyramid

Length = n
Surface area 7.8054678047538E+14
Volume 9.0194738307109E+21
Height 20014414.668157