42657789 is an odd 8-digits composite number following 42657788
and preceding 42657790 . In scientific notation, it is written as 4.2657789 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 27941760 positive integers (up to 42657789) that are relatively prime to 42657789.
42657789 has 16 divisors, whose sum is 57879360
The reverse of 42657789 is 98775624
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-two million six hundred fifty-seven thousand seven hundred eighty-nine
Scientific notation
4.2657789 × 10^7
Engineering notation
4.2657789 × 10^6
Prime Factorization
3 × 197 × 89 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42657789
Product of the distinct prime numbers
The prime factorization of 42657789 is 3 × 197 × 89 × 811.
Since it has a total of 4 prime factors.
3 , 9 , 2 , 28 , 897 , 268 , 7379 , 6152 , 32371 , 86304 , 747759 , 994658 , 1631485 , 2365653 , 62950475 , 31553581 , 689930132 , 673549314 , 7889310312 , 3202432658
n×2
85315578
n×3
127973367
n×4
170631156
n×5
213288945
n÷2
21328894.5
n÷3
14219263
n÷3
10664447.25
n÷5
8531557.8
n2
1819686962368521
n3
7.7623822486767E+22
n4
3.311260641014E+30
n5
1.4125105774838E+38
2 √n
6531.2930572743
3 √n
349.40794872539
4 √n
80.81641576607
5 √n
33.573735785428
1 , 3 , 89 , 197 , 267 , 591 , 811 , 2433 , 17533 , 52599 , 72179 , 159767 , 216537 , 479301 , 14219263 , 42657789
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42657788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42657789 can be divided by 16 positive divisors.
The sum of these divisors (counting 42657789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101110011111111101
3
Ternary
2222021020111010
4
Quaternary
2202232133331
5
Quinary
41410022124
6
Senary
4122145433
8
Octal
242563775
10
Decimal
42657789
12
Duodecimal
12352279
16
Hexadecimal
28ae7fd
20
Vigesimal
d6c499
36
Base36
peayl
md5
169354866022b4c04b081df204a638de
sha1
2603541c831942df72d02e3cd3bbc36c439cd381
sha256
176001f6e422756b66c26e9a63b9fba82c25d2f87d4a513680c0ed9b36adb38b
sha512
2a7da90ad94f0062bfcf2d1cbece33e3979882eb3bb5b393c95905075c270efbbd8d2bfa9639d18cbced2a8035b87a2fe2eff566ace2cc798f96ca5201321f41
ripemd-160
8f567ae8a8e8f594b9fc4ce265b8e6eaff463f13
Diameter
85315578
Circumference
268026793.08157
Area
5.7167151928101E+15
Volume
3.2514990729065E+23
Surface area
2.286686077124E+16
Circumference
268026793.08157
Perimeter
170631156
Area
1819686962368521
Diagonal
60327223.74465
Surface area
10918121774211126
Volume
7.7623822486767E+22
Space diagonal
73885457.886553
Perimeter
127973367
Area
7.8794756817324E+14
Altitude
36942728.943276
Surface area
7.8794756817324E+14
Volume
9.1480552103357E+21
Height
20109074.58155