42549993 is an odd 8-digits composite number following 42549992
and preceding 42549994 . In scientific notation, it is written as 4.2549993 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 27762840 positive integers (up to 42549993) that are relatively prime to 42549993.
42549993 has 4 divisors, whose sum is 42651008
The reverse of 42549993 is 39994524
Previous prime number is 423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million five hundred forty-nine thousand nine hundred ninety-three
Scientific notation
4.2549993 × 10^7
Engineering notation
4.2549993 × 10^6
Prime Factorization
423 × 100591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42549993
Product of the distinct prime numbers
The prime factorization of 42549993 is 423 × 100591.
Since it has a total of 2 prime factors.
9 , 5 , 60 , 86 , 608 , 8 , 1473 , 405 , 53647 , 33838 , 645969 , 859045 , 2091181 , 3675800 , 4632666 , 23661676 , 241652848 , 771434218 , 8528293105 , 3371153627
n×2
85099986
n×3
127649979
n×4
170199972
n×5
212749965
n÷2
21274996.5
n÷3
14183331
n÷3
10637498.25
n÷5
8509998.6
n2
1810501904300049
n3
7.7036843354454E+22
n4
3.2779171454741E+30
n5
1.394753515945E+38
2 √n
6523.0355663602
3 √n
349.11338313749
4 √n
80.765311652715
5 √n
33.556750478608
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42549992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42549993 can be divided by 4 positive divisors.
The sum of these divisors (counting 42549993) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010100001011101001
3
Ternary
2222001202121200
4
Quaternary
2202110023221
5
Quinary
41343044433
6
Senary
4115554413
8
Octal
242241351
10
Decimal
42549993
12
Duodecimal
122bba09
16
Hexadecimal
28942e9
20
Vigesimal
d5iejd
36
Base36
pbzs9
md5
1b3dd7b517496047f2f3379c1a93351b
sha1
aac4e03cc466b63b1093e3674094e4fc78686cb8
sha256
7183f4b1297482190c9fd7b83b82f31d359388fb5c8ba51fb528f0fbf5fae4ec
sha512
810b8ea824775b3a4340e1ac2c143c2729c7e964948937efc9cb6e8d54df08f22433ce17833b21792d17f69e114d49347925ab3cd77d6a98416db330487cf1c6
ripemd-160
1bd6583c698c7f7f89d91e3bc6c4acf9831fa063
Diameter
85099986
Circumference
267349490.83819
Area
5.6878594818594E+15
Volume
3.226911748508E+23
Surface area
2.2751437927437E+16
Circumference
267349490.83819
Perimeter
170199972
Area
1810501904300049
Diagonal
60174777.17948
Surface area
10863011425800294
Volume
7.7036843354454E+22
Space diagonal
73698749.7377
Perimeter
127649979
Area
7.8397032136197E+14
Altitude
36849374.86885
Surface area
7.8397032136197E+14
Volume
9.07887905619E+21
Height
20058259.059827