42785791 is an odd 8-digits composite number following 42785790
and preceding 42785792 . In scientific notation, it is written as 4.2785791 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 42714000 positive integers (up to 42785791) that are relatively prime to 42785791.
42785791 has 4 divisors, whose sum is 42857584
The reverse of 42785791 is 19758724
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million seven hundred eighty-five thousand seven hundred ninety-one
Scientific notation
4.2785791 × 10^7
Engineering notation
4.2785791 × 10^6
Prime Factorization
601 × 71191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42785791
Product of the distinct prime numbers
The prime factorization of 42785791 is 601 × 71191.
Since it has a total of 2 prime factors.
10 , 2 , 82 , 91 , 767 , 864 , 5157 , 8720 , 47004 , 65947 , 572885 , 402046 , 3662015 , 2812959 , 83611301 , 75591971 , 264592268 , 967882935 , 7158593886 , 9957227427
n×2
85571582
n×3
128357373
n×4
171143164
n×5
213928955
n÷2
21392895.5
n÷3
14261930.333333
n÷3
10696447.75
n÷5
8557158.2
n2
1830623911495681
n3
7.8324692076857E+22
n4
3.3511839053397E+30
n5
1.4338305417643E+38
2 √n
6541.0848488611
3 √n
349.75708586856
4 √n
80.876973539204
5 √n
33.593860393551
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
-42785790
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 42785791 can be divided by 4 positive divisors.
The sum of these divisors (counting 42785791) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001101101111111111
3
Ternary
2222111202001221
4
Quaternary
2203031233333
5
Quinary
41423121131
6
Senary
4125014211
8
Octal
243155777
10
Decimal
42785791
12
Duodecimal
123b4367
16
Hexadecimal
28cdbff
20
Vigesimal
d7849b
36
Base36
ph1q7
md5
08c2e22130b106e154990568da469cc8
sha1
9080ece2ec9d99a9ea54c372b22043e852b4d5c7
sha256
28b9314c6e20d79a2e30c195ff48a5fcc07197ddee9b58976095c358c1b1079c
sha512
5ea97102aa1f0c333c0dccacca5f0771dea2d7918c618581f5ba65507ba9ea48a2daa05ac83a847f38aaa9a797f46ba8653ba94d6ac03f7dceef02ea5946a9bf
ripemd-160
db0c37ebb888f06d09c8e1e702d7f9e8711945f7
Diameter
85571582
Circumference
268831053.36726
Area
5.7510746318406E+15
Volume
3.2808570296445E+23
Surface area
2.3004298527363E+16
Circumference
268831053.36726
Perimeter
171143164
Area
1830623911495681
Diagonal
60508245.909061
Surface area
10983743468974086
Volume
7.8324692076857E+22
Space diagonal
74107163.854023
Perimeter
128357373
Area
7.9268340606525E+14
Altitude
37053581.927012
Surface area
7.9268340606525E+14
Volume
9.2306534836489E+21
Height
20169415.30302