42084787 is an odd 8-digits composite number following 42084786
and preceding 42084788 . In scientific notation, it is written as 4.2084787 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 41189320 positive integers (up to 42084787) that are relatively prime to 42084787.
42084787 has 4 divisors, whose sum is 42980256
The reverse of 42084787 is 78748024
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million eighty-four thousand seven hundred eighty-seven
Scientific notation
4.2084787 × 10^7
Engineering notation
4.2084787 × 10^6
Prime Factorization
47 × 895421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42084787
Product of the distinct prime numbers
The prime factorization of 42084787 is 47 × 895421.
Since it has a total of 2 prime factors.
2 , 3 , 45 , 82 , 366 , 651 , 3573 , 345 , 83865 , 6477 , 650385 , 471514 , 8678331 , 9660730 , 18329835 , 17416555 , 244307268 , 906094165 , 3820945515 , 7827650023
n×2
84169574
n×3
126254361
n×4
168339148
n×5
210423935
n÷2
21042393.5
n÷3
14028262.333333
n÷3
10521196.75
n÷5
8416957.4
n2
1771129296835369
n3
7.4537599206776E+22
n4
3.1368989861085E+30
n5
1.3201572567089E+38
2 √n
6487.2788594294
3 √n
347.83641351339
4 √n
80.543645680025
5 √n
33.483051180284
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
-42084786
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 42084787 can be divided by 4 positive divisors.
The sum of these divisors (counting 42084787) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100010100110110011
3
Ternary
2221012010110211
4
Quaternary
2200202212303
5
Quinary
41233203122
6
Senary
4102004551
8
Octal
240424663
10
Decimal
42084787
12
Duodecimal
12116757
16
Hexadecimal
28229b3
20
Vigesimal
d30bj7
36
Base36
p20tv
md5
efe940e08f76ec4a5f6deac606b55fba
sha1
2e04659b8a2f601388e39d39630b7bca31b3aaae
sha256
66025d634329f31c8a207f0794e02caea2366c68db80ce19045ad171dee1576c
sha512
ea6fe6bade0ecb6829b41a95d7fccbcf888a2cae5036768af8723fde955c1f388bf37b29115aadb30469afd4406058e5851524cf7e10336f54570109aabcb62e
ripemd-160
9fb73cf71c2ca8afb3ecfa1b134dabdf9d41a205
Diameter
84169574
Circumference
264426515.33418
Area
5.5641667874957E+15
Volume
3.1222236544564E+23
Surface area
2.2256667149983E+16
Circumference
264426515.33418
Perimeter
168339148
Area
1771129296835369
Diagonal
59516876.544983
Surface area
10626775781012214
Volume
7.4537599206776E+22
Space diagonal
72892989.309714
Perimeter
126254361
Area
7.6692148222315E+14
Altitude
36446494.654857
Surface area
7.6692148222315E+14
Volume
8.7843403087461E+21
Height
19838958.848328