42742408 is an even 8-digits composite number following 42742407
and preceding 42742409 . In scientific notation, it is written as 4.2742408 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 21371200 positive integers (up to 42742408) that are relatively prime to 42742408.
42742408 has 8 divisors, whose sum is 80142030
The reverse of 42742408 is 80424724
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million seven hundred forty-two thousand four hundred eight
Scientific notation
4.2742408 × 10^7
Engineering notation
4.2742408 × 10^6
Prime Factorization
2 × 2 × 2 × 5342801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10685602
Product of the distinct prime numbers
The prime factorization of 42742408 is 2 × 2 × 2 × 5342801.
Since it has a total of 4 prime factors.
9 , 5 , 2 , 7 , 690 , 322 , 77 , 7837 , 66741 , 1533 , 373827 , 329321 , 4837296 , 2846884 , 3792400 , 81588503 , 286861362 , 215702314 , 8342094779 , 2257597645
n×2
85484816
n×3
128227224
n×4
170969632
n×5
213712040
n÷2
21371204
n÷3
14247469.333333
n÷3
10685602
n÷5
8548481.6
n2
1826913441638464
n3
7.8086679703195E+22
n4
3.3376127232393E+30
n5
1.4265760476269E+38
2 √n
6537.767814782
3 √n
349.63883287983
4 √n
80.856464273316
5 √n
33.587045075337
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42742407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42742408 can be divided by 8 positive divisors.
The sum of these divisors (counting 42742408) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011000011001010001000
3
Ternary
2222102112120011
4
Quaternary
2203003022020
5
Quinary
41420224113
6
Senary
4124041304
8
Octal
243031210
10
Decimal
42742408
12
Duodecimal
12393234
16
Hexadecimal
28c3288
20
Vigesimal
d72g08
36
Base36
pg494
md5
6f7f790209216bb117b0ffe34ec26145
sha1
e220eb5c22fcf30d1819e9143420dfcf8bf42dbd
sha256
304c24fa8f0f8e7239cef98bde33e5253dc080838b5156eae35a03784e427e39
sha512
ed320b846dca1d5a4f0f0b999236904086a468c216d75a73bd347c7685d16959dedff3779fe87e7eecd9d9108e60948c4c0a051e6da637225c309d91d44a773b
ripemd-160
30412e4a18ea1363c18dcc81631a10119e0c60d2
Diameter
85484816
Circumference
268558469.93908
Area
5.7394178469958E+15
Volume
3.2708871906504E+23
Surface area
2.2957671387983E+16
Circumference
268558469.93908
Perimeter
170969632
Area
1826913441638464
Diagonal
60446893.082084
Surface area
10961480649830784
Volume
7.8086679703195E+22
Space diagonal
74032022.293838
Perimeter
128227224
Area
7.9107672548708E+14
Altitude
37016011.146919
Surface area
7.9107672548708E+14
Volume
9.2026034564119E+21
Height
20148964.360695