42090817 is an odd 8-digits composite number following 42090816
and preceding 42090818 . In scientific notation, it is written as 4.2090817 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 42039216 positive integers (up to 42090817) that are relatively prime to 42090817.
42090817 has 4 divisors, whose sum is 42142420
The reverse of 42090817 is 71809024
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million ninety thousand eight hundred seventeen
Scientific notation
4.2090817 × 10^7
Engineering notation
4.2090817 × 10^6
Prime Factorization
829 × 50773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42090817
Product of the distinct prime numbers
The prime factorization of 42090817 is 829 × 50773.
Since it has a total of 2 prime factors.
8 , 8 , 48 , 74 , 842 , 425 , 5564 , 8344 , 12050 , 21848 , 548031 , 577051 , 7342471 , 7720515 , 27699919 , 65912546 , 561920471 , 564982739 , 4457796227 , 9512177757
n×2
84181634
n×3
126272451
n×4
168363268
n×5
210454085
n÷2
21045408.5
n÷3
14030272.333333
n÷3
10522704.25
n÷5
8418163.4
n2
1771636875727489
n3
7.4569643526697E+22
n4
3.1386972194375E+30
n5
1.3211033028175E+38
2 √n
6487.7435985094
3 √n
347.8530256398
4 √n
80.54653064229
5 √n
33.484010630206
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
-42090816
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 42090817 can be divided by 4 positive divisors.
The sum of these divisors (counting 42090817) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100000101000001
3
Ternary
2221012102202011
4
Quaternary
2200210011001
5
Quinary
41233401232
6
Senary
4102052521
8
Octal
240440501
10
Decimal
42090817
12
Duodecimal
1211a141
16
Hexadecimal
2824141
20
Vigesimal
d3170h
36
Base36
p25hd
md5
8cc09c2341d68e9bb45f74e905ccd8d7
sha1
67494f60e562adb76a1005f96d8f6a74267cae1d
sha256
81c9cfcb19ef30017e8e649d7c9fb364f715e89c0e2ea85ea18426d1e3da7848
sha512
366393b18032b15a04014a6a67ceb18851b7ea5da589576f2bf49b50adb43df69b11ff27ae065ef8d82c0b9aff358a91aeece16b747fec47217f787422a262bb
ripemd-160
65af5c4192d40094c7525b198db5e1d62a022c99
Diameter
84181634
Circumference
264464402.94158
Area
5.5657613936143E+15
Volume
3.1235659237904E+23
Surface area
2.2263045574457E+16
Circumference
264464402.94158
Perimeter
168363268
Area
1771636875727489
Diagonal
59525404.252764
Surface area
10629821254364934
Volume
7.4569643526697E+22
Space diagonal
72903433.576084
Perimeter
126272451
Area
7.6714127033065E+14
Altitude
36451716.788042
Surface area
7.6714127033065E+14
Volume
8.7881167680652E+21
Height
19841801.417588