42640994 is an even 8-digits composite number following 42640993
and preceding 42640995 . In scientific notation, it is written as 4.2640994 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19382260 positive integers (up to 42640994) that are relatively prime to 42640994.
42640994 has 8 divisors, whose sum is 69776208
The reverse of 42640994 is 49904624
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred forty thousand nine hundred ninety-four
Scientific notation
4.2640994 × 10^7
Engineering notation
4.2640994 × 10^6
Prime Factorization
2 × 11 × 1938227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42640994
Product of the distinct prime numbers
The prime factorization of 42640994 is 2 × 11 × 1938227.
Since it has a total of 3 prime factors.
3 , 9 , 39 , 27 , 213 , 884 , 6076 , 8231 , 73195 , 97424 , 322621 , 703530 , 1126105 , 1758886 , 75105322 , 4358281 , 857635559 , 845697990 , 6770754002 , 4899170583
n×2
85281988
n×3
127922982
n×4
170563976
n×5
213204970
n÷2
21320497
n÷3
14213664.666667
n÷3
10660248.5
n÷5
8528198.8
n2
1818254369308036
n3
7.7532173652138E+22
n4
3.3060489515078E+30
n5
1.4097321350495E+38
2 √n
6530.0071975458
3 √n
349.36208702033
4 √n
80.808459937966
5 √n
33.571091674101
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
-42640993
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 42640994 can be divided by 8 positive divisors.
The sum of these divisors (counting 42640994) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010011001100010
3
Ternary
2222020101110002
4
Quaternary
2202222121202
5
Quinary
41404002434
6
Senary
4121540002
8
Octal
242523142
10
Decimal
42640994
12
Duodecimal
12344602
16
Hexadecimal
28aa662
20
Vigesimal
d6a29e
36
Base36
pdy02
md5
39c02c13932d1217885feecad888c327
sha1
7ae31f16fd5228e4e564d33cb8f1064786073fa2
sha256
94fd214579eb2f4439b3da413c3dd28cc137430fbb24e2fa25b32a4ab658b4f4
sha512
d0f437b655425bb1f796d659665037ad46b723cf20afaecb7a2606eda5eb5be346819cf5aed77a5a01142c3ecd1ae0784f2e626bc80858d1c09690f7e6278ff1
ripemd-160
82cf39acdd4fb92013dca79656f2c86fe47a236a
Diameter
85281988
Circumference
267921266.98433
Area
5.7122145689757E+15
Volume
3.2476600954987E+23
Surface area
2.2848858275903E+16
Circumference
267921266.98433
Perimeter
170563976
Area
1818254369308036
Diagonal
60303472.02787
Surface area
10909526215848216
Volume
7.7532173652138E+22
Space diagonal
73856368.09324
Perimeter
127922982
Area
7.8732723718141E+14
Altitude
36928184.04662
Surface area
7.8732723718141E+14
Volume
9.1372542915933E+21
Height
20101157.342623