42785961 is an odd 8-digits composite number following 42785960
and preceding 42785962 . In scientific notation, it is written as 4.2785961 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 28445520 positive integers (up to 42785961) that are relatively prime to 42785961.
42785961 has 8 divisors, whose sum is 57204864
The reverse of 42785961 is 16958724
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million seven hundred eighty-five thousand nine hundred sixty-one
Scientific notation
4.2785961 × 10^7
Engineering notation
4.2785961 × 10^6
Prime Factorization
3 × 367 × 38861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42785961
Product of the distinct prime numbers
The prime factorization of 42785961 is 3 × 367 × 38861.
Since it has a total of 3 prime factors.
8 , 5 , 51 , 31 , 656 , 409 , 7208 , 4354 , 58046 , 73215 , 69006 , 934513 , 1910538 , 5888284 , 67431062 , 96982307 , 907422099 , 101111667 , 8753903600 , 565692312
n×2
85571922
n×3
128357883
n×4
171143844
n×5
213929805
n÷2
21392980.5
n÷3
14261987
n÷3
10696490.25
n÷5
8557192.2
n2
1830638458693521
n3
7.8325625698761E+22
n4
3.3512371664478E+30
n5
1.4338590270539E+38
2 √n
6541.0978436345
3 √n
349.75754909575
4 √n
80.877053875834
5 √n
33.593887089082
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
-42785960
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 42785961 can be divided by 8 positive divisors.
The sum of these divisors (counting 42785961) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101110010101001
3
Ternary
2222111202022020
4
Quaternary
2203031302221
5
Quinary
41423122321
6
Senary
4125015053
8
Octal
243156251
10
Decimal
42785961
12
Duodecimal
123b4489
16
Hexadecimal
28cdca9
20
Vigesimal
d784i1
36
Base36
ph1ux
md5
e74a7041bb43edf0bd29c3e79412c1c1
sha1
f185f4e58bff85f15ed70ea008def17023673981
sha256
4c66de35d6f2afa7c6f8baf38d591b45e405b5e66eff10c10cea7a22574f371c
sha512
1ea22e1164b99f04c8580b869238aed297452469ace468798fcd0de02d21f7672d3413b925be71038752a0730a5eb582be145c92b0e747e8e09d24e99b724751
ripemd-160
5d254d7015d9a3a30259459a5b706a6579f71015
Diameter
85571922
Circumference
268832121.50876
Area
5.7511203332105E+15
Volume
3.2808961371074E+23
Surface area
2.3004481332842E+16
Circumference
268832121.50876
Perimeter
171143844
Area
1830638458693521
Diagonal
60508486.325366
Surface area
10983830752161126
Volume
7.8325625698761E+22
Space diagonal
74107458.30266
Perimeter
128357883
Area
7.9268970518669E+14
Altitude
37053729.15133
Surface area
7.9268970518669E+14
Volume
9.2307635120455E+21
Height
20169495.441789