42748745 is an odd 8-digits composite number following 42748744
and preceding 42748746 . In scientific notation, it is written as 4.2748745 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 30401280 positive integers (up to 42748745) that are relatively prime to 42748745.
42748745 has 32 divisors, whose sum is 57335040
The reverse of 42748745 is 54784724
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million seven hundred forty-eight thousand seven hundred forty-five
Scientific notation
4.2748745 × 10^7
Engineering notation
4.2748745 × 10^6
Prime Factorization
5 × 13 × 71 × 59 × 157
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42748745
Product of the distinct prime numbers
The prime factorization of 42748745 is 5 × 13 × 71 × 59 × 157.
Since it has a total of 5 prime factors.
2 , 6 , 58 , 15 , 908 , 664 , 9731 , 6561 , 43372 , 33970 , 787170 , 476399 , 5918889 , 1143058 , 82176459 , 41727902 , 564612265 , 308253932 , 6639316364 , 265291437
n×2
85497490
n×3
128246235
n×4
170994980
n×5
213743725
n÷2
21374372.5
n÷3
14249581.666667
n÷3
10687186.25
n÷5
8549749
n2
1827455199075025
n3
7.8121416304182E+22
n4
3.3395925046263E+30
n5
1.4276338838418E+38
2 √n
6538.252442358
3 √n
349.65611120596
4 √n
80.859461056564
5 √n
33.588040941005
1 , 5 , 13 , 59 , 65 , 71 , 157 , 295 , 355 , 767 , 785 , 923 , 2041 , 3835 , 4189 , 4615 , 9263 , 10205 , 11147 , 20945 , 46315 , 54457 , 55735 , 120419 , 144911 , 272285 , 602095 , 657673 , 724555 , 3288365 , 8549749 , 42748745
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42748744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42748745 can be divided by 32 positive divisors.
The sum of these divisors (counting 42748745) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011000100101101001001
3
Ternary
2222102212020212
4
Quaternary
2203010231021
5
Quinary
41420424440
6
Senary
4124130505
8
Octal
243045511
10
Decimal
42748745
12
Duodecimal
12396a35
16
Hexadecimal
28c4b49
20
Vigesimal
d73bh5
36
Base36
pg955
md5
4b35bbc958b9b39b277f2155c2489434
sha1
5a5e41f2d544b10bdbc80702b2342f59e3793d36
sha256
a341ed691d68fc326443086efdc5ee973b5148efc499d81d704652e06092fe1e
sha512
0daf3ca136e1e81656ce3262d2379f4c684d97c0156f71b3b66d24f39f50537b6a232a753caf0735fbc732277f1aa4df061406ddcdc1a6d7bdc0729a83a4ebeb
ripemd-160
13d8a851ad5693a8b086ecf9878bb48bb7967cc2
Diameter
85497490
Circumference
268598286.48437
Area
5.7411198281786E+15
Volume
3.27234223399E+23
Surface area
2.2964479312714E+16
Circumference
268598286.48437
Perimeter
170994980
Area
1827455199075025
Diagonal
60455854.953429
Surface area
10964731194450150
Volume
7.8121416304182E+22
Space diagonal
74042998.299806
Perimeter
128246235
Area
7.9131131333846E+14
Altitude
37021499.149903
Surface area
7.9131131333846E+14
Volume
9.2066972040975E+21
Height
20151951.651143