42457788 is an even 8-digits composite number following 42457787
and preceding 42457789 . In scientific notation, it is written as 4.2457788 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 14152584 positive integers (up to 42457788) that are relatively prime to 42457788.
42457788 has 18 divisors, whose sum is 107323944
The reverse of 42457788 is 88775424
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million four hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
4.2457788 × 10^7
Engineering notation
4.2457788 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 1179383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7076298
Product of the distinct prime numbers
The prime factorization of 42457788 is 2 × 2 × 3 × 3 × 1179383.
Since it has a total of 5 prime factors.
1 , 1 , 59 , 47 , 971 , 175 , 2734 , 5740 , 35704 , 47394 , 852709 , 614627 , 5240207 , 8684617 , 80541735 , 45550561 , 582011910 , 376773688 , 6991870182 , 5796470016
n×2
84915576
n×3
127373364
n×4
169831152
n×5
212288940
n÷2
21228894
n÷3
14152596
n÷3
10614447
n÷5
8491557.6
n2
1802663761852944
n3
7.6537115836035E+22
n4
3.2495966382978E+30
n5
1.3797068515436E+38
2 √n
6515.9640882988
3 √n
348.86102681533
4 √n
80.721521840825
5 √n
33.542194492138
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 1179383 , 2358766 , 3538149 , 4717532 , 7076298 , 10614447 , 14152596 , 21228894 , 42457788
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42457787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42457788 can be divided by 18 positive divisors.
The sum of these divisors (counting 42457788) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10100001111101101010111100
3
Ternary
2221220002010200
4
Quaternary
2201331222330
5
Quinary
41332122123
6
Senary
4114003500
8
Octal
241755274
10
Decimal
42457788
12
Duodecimal
12276590
16
Hexadecimal
287dabc
20
Vigesimal
d57498
36
Base36
pa0n0
md5
c3c722d14cf308da7ddaeb7276c0fecf
sha1
8ce805f7c2101c2d8a83f300f5701d845951f40b
sha256
c2ab32d84b5b7059f3404f128159f4fe705fededcbaf6d6cabf615b42c985e2f
sha512
94ae1c8e76edf112b1cbb3284501bdbcf4b18924de717e1982acd979240c909ee643e8a42781cb150e8db2c8c86c7524b05d8fdb9f2c47bcb259c917205ff433
ripemd-160
d755b2bc5783e853c33369736611d76ad9fd8597
Diameter
84915576
Circumference
266770149.73695
Area
5.6632352311297E+15
Volume
3.2059792111658E+23
Surface area
2.2652940924519E+16
Circumference
266770149.73695
Perimeter
169831152
Area
1802663761852944
Diagonal
60044379.617962
Surface area
10815982571117664
Volume
7.6537115836035E+22
Space diagonal
73539045.992988
Perimeter
127373364
Area
7.8057630612314E+14
Altitude
36769522.996494
Surface area
7.8057630612314E+14
Volume
9.0199856033534E+21
Height
20014793.205987