74242561 is an odd 8-digits composite number following 74242560
and preceding 74242562 . In scientific notation, it is written as 7.4242561 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 74154672 positive integers (up to 74242561) that are relatively prime to 74242561.
74242561 has 4 divisors, whose sum is 74330452
The reverse of 74242561 is 16524247
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-four million two hundred forty-two thousand five hundred sixty-one
Scientific notation
7.4242561 × 10^7
Engineering notation
7.4242561 × 10^6
Prime Factorization
853 × 87037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74242561
Product of the distinct prime numbers
The prime factorization of 74242561 is 853 × 87037.
Since it has a total of 2 prime factors.
4 , 9 , 1 , 99 , 813 , 9 , 6099 , 559 , 631 , 18548 , 238108 , 427418 , 1364833 , 3642831 , 87966057 , 44432989 , 91997371 , 389296642 , 6762048250 , 4277323348
n×2
148485122
n×3
222727683
n×4
296970244
n×5
371212805
n÷2
37121280.5
n÷3
24747520.333333
n÷3
18560640.25
n÷5
14848512.2
n2
5511957863838721
n3
4.0922186793548E+23
n4
3.0381679492734E+31
n5
2.2556136930217E+39
2 √n
8616.4123044339
3 √n
420.29186251633
4 √n
92.824631991912
5 √n
37.508577059684
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
-74242560
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 74242561 can be divided by 4 positive divisors.
The sum of these divisors (counting 74242561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011001101101000000001
3
Ternary
12011200220122111
4
Quaternary
10123031220001
5
Quinary
123001230221
6
Senary
11211135321
8
Octal
433155001
10
Decimal
74242561
12
Duodecimal
20a44541
16
Hexadecimal
46cda01
20
Vigesimal
1340681
36
Base36
1879xd
md5
a8a8c311c260849fa85eaf204e419218
sha1
508dfdca17b36b76513355b4466cba985548e7c5
sha256
1cabc9f669e781dc98281cda67b149f021db8170b096e202878ea47022dbab9c
sha512
5463513cc2f24937d1c124fb3935edb0bc0c4396fba9ebfab17d476799df84c7de38cbf09820ad1ae24e1cd2254429b365e280ba6761fe6930eb31fc34f9ff88
ripemd-160
0d3c0afed31321ba7a662a751443dbe822fedcf7
Diameter
148485122
Circumference
466479768.44258
Area
1.7316326331932E+16
Volume
1.7141445519925E+24
Surface area
6.9265305327729E+16
Circumference
466479768.44258
Perimeter
296970244
Area
5511957863838721
Diagonal
104994836.67151
Surface area
33071747183032326
Volume
4.0922186793548E+23
Space diagonal
128591887.73603
Perimeter
222727683
Area
2.3867477673369E+15
Altitude
64295943.868016
Surface area
2.3867477673369E+15
Volume
4.8227259637833E+22
Height
34998278.890504