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.
42249985 has 8 divisors, whose sum is 50766120
The reverse of 42249985 is 58994224
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million two hundred forty-nine thousand nine hundred eighty-five
Scientific notation
4.2249985 × 10^7
Engineering notation
4.2249985 × 10^6
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.
5 , 7 , 40 , 34 , 860 , 600 , 8975 , 6566 , 64926 , 82907 , 507754 , 180977 , 3330130 , 4696871 , 26692991 , 4763068 , 834557717 , 588239050 , 4980368129 , 1990970554
n×2
84499970
n×3
126749955
n×4
168999940
n×5
211249925
n÷2
21124992.5
n÷3
14083328.333333
n÷3
10562496.25
n÷5
8449997
n2
1785061232500225
n3
7.5418810297216E+22
n4
3.1864436037752E+30
n5
1.3462719446285E+38
2 √n
6499.9988461537
3 √n
348.29094717626
4 √n
80.622570327134
5 √n
33.509296619023
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
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
md5
07a729728f4dcb6135754fd354ea178c
sha1
dd7fdc0717f549c19fe8ab0d0742c93d8da452dc
sha256
3fc094292a17128dae3288e62edace126136e753f6c57db2c78c347ef40725c8
sha512
367e2473b4ec01de29727636f2406acdfcf2864841a28887b9b37a21851300e47252d52ed3cc3f965754da10c1142dbf7d7938cd1c8f3f733498f344640c1fa7
ripemd-160
21ef801a7ae0e42967f96c03793ed94fef47abc2
Diameter
84499970
Circumference
265464484.98056
Area
5.6079352542306E+15
Volume
3.1591357382962E+23
Surface area
2.2431741016923E+16
Circumference
265464484.98056
Perimeter
168999940
Area
1785061232500225
Diagonal
59750501.79706
Surface area
10710367395001350
Volume
7.5418810297216E+22
Space diagonal
73179120.639023
Perimeter
126749955
Area
7.7295418732798E+14
Altitude
36589560.319511
Surface area
7.7295418732798E+14
Volume
8.8881920316972E+21
Height
19916833.932353