42249985 (number)

42249985 is an odd 8-digits composite number following 42249984 and preceding 42249986. In scientific notation, it is written as 4.2249985 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 33755904 positive integers (up to 42249985) that are relatively prime to 42249985.

Interesting facts

Basic properties

Name

Name forty-two million two hundred forty-nine thousand nine hundred eighty-five

Notation

Scientific notation 4.2249985 × 10^7
Engineering notation 4.2249985 × 10^6

Prime Factorization of 42249985

Prime Factorization 5 × 829 × 10193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42249985
Product of the distinct prime numbers

The prime factorization of 42249985 is 5 × 829 × 10193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42249985)

Multiplication

n×y
n×2 84499970
n×3 126749955
n×4 168999940
n×5 211249925

Division

n÷y
n÷2 21124992.5
n÷3 14083328.333333
n÷3 10562496.25
n÷5 8449997

Exponentiation

ny
n2 1785061232500225
n3 7.5418810297216E+22
n4 3.1864436037752E+30
n5 1.3462719446285E+38

Nth Root

y√n
2√n 6499.9988461537
3√n 348.29094717626
4√n 80.622570327134
5√n 33.509296619023

Divisors of 42249985

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 -42249984
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 42249985 can be divided by 8 positive divisors. The sum of these divisors (counting 42249985) is 1, the average is 0.125.

Base conversion 42249985

Base System Value
2 Binary 10100001001010111100000001
3 Ternary 2221111112002021
4 Quaternary 2201022330001
5 Quinary 41303444420
6 Senary 4105321441
8 Octal 241127401
10 Decimal 42249985
12 Duodecimal 12196281
16 Hexadecimal 284af01
20 Vigesimal d414j5
36 Base36 p5kap

Cryptographic Hash Functions

md5 07a729728f4dcb6135754fd354ea178c
sha1 dd7fdc0717f549c19fe8ab0d0742c93d8da452dc
sha256 3fc094292a17128dae3288e62edace126136e753f6c57db2c78c347ef40725c8
sha512 367e2473b4ec01de29727636f2406acdfcf2864841a28887b9b37a21851300e47252d52ed3cc3f965754da10c1142dbf7d7938cd1c8f3f733498f344640c1fa7
ripemd-160 21ef801a7ae0e42967f96c03793ed94fef47abc2

42249985 as geometric shapes

Circle

Radius = n
Diameter 84499970
Circumference 265464484.98056
Area 5.6079352542306E+15

Sphere

Radius = n
Volume 3.1591357382962E+23
Surface area 2.2431741016923E+16
Circumference 265464484.98056

Square

Length = n
Perimeter 168999940
Area 1785061232500225
Diagonal 59750501.79706

Cube

Length = n
Surface area 10710367395001350
Volume 7.5418810297216E+22
Space diagonal 73179120.639023

Equilateral Triangle

Length = n
Perimeter 126749955
Area 7.7295418732798E+14
Altitude 36589560.319511

Triangular Pyramid

Length = n
Surface area 7.7295418732798E+14
Volume 8.8881920316972E+21
Height 19916833.932353