42657788 is an even 8-digits composite number following 42657787
and preceding 42657789 . In scientific notation, it is written as 4.2657788 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 20704320 positive integers (up to 42657788) that are relatively prime to 42657788.
42657788 has 24 divisors, whose sum is 76870080
The reverse of 42657788 is 88775624
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million six hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
4.2657788 × 10^7
Engineering notation
4.2657788 × 10^6
Prime Factorization
2 × 2 × 61 × 79 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21328894
Product of the distinct prime numbers
The prime factorization of 42657788 is 2 × 2 × 61 × 79 × 2213.
Since it has a total of 5 prime factors.
1 , 2 , 48 , 30 , 302 , 54 , 3106 , 2883 , 948 , 56990 , 745200 , 119545 , 7012774 , 7813599 , 85654969 , 31471491 , 762401856 , 164379206 , 8287065009 , 1911777680
n×2
85315576
n×3
127973364
n×4
170631152
n×5
213288940
n÷2
21328894
n÷3
14219262.666667
n÷3
10664447
n÷5
8531557.6
n2
1819686877052944
n3
7.7623817027707E+22
n4
3.3112603305187E+30
n5
1.4125104119208E+38
2 √n
6531.2929807198
3 √n
349.40794599507
4 √n
80.816415292438
5 √n
33.573735628018
1 , 2 , 4 , 61 , 79 , 122 , 158 , 244 , 316 , 2213 , 4426 , 4819 , 8852 , 9638 , 19276 , 134993 , 174827 , 269986 , 349654 , 539972 , 699308 , 10664447 , 21328894 , 42657788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42657787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42657788 can be divided by 24 positive divisors.
The sum of these divisors (counting 42657788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010101110011111111100
3
Ternary
2222021020111002
4
Quaternary
2202232133330
5
Quinary
41410022123
6
Senary
4122145432
8
Octal
242563774
10
Decimal
42657788
12
Duodecimal
12352278
16
Hexadecimal
28ae7fc
20
Vigesimal
d6c498
36
Base36
peayk
md5
1fc6999ff288fde4033a9c8c1bdd50fd
sha1
c9b602360ded05c3da4522d180a075c6fc868f1f
sha256
ce3998ab45e561b2e8d417c81aeac4fd79916887bf35e81a50a8937c9a99507f
sha512
c2266166991102d986d15224bbc56f569c74fcd011663275afeb6e2e83d3276507b9d33342f710cdf03fcb89ad52de69631f6dde1b6cd38700568e4e6a6ce9f9
ripemd-160
fb7d5b0e4a368ec579f8d83d8aeb19ebcbc708a7
Diameter
85315576
Circumference
268026786.79838
Area
5.7167149247833E+15
Volume
3.2514988442379E+23
Surface area
2.2866859699133E+16
Circumference
268026786.79838
Perimeter
170631152
Area
1819686877052944
Diagonal
60327222.330436
Surface area
10918121262317664
Volume
7.7623817027707E+22
Space diagonal
73885456.154502
Perimeter
127973364
Area
7.8794753123051E+14
Altitude
36942728.077251
Surface area
7.8794753123051E+14
Volume
9.1480545669792E+21
Height
20109074.110145