63741981 is an odd 8-digits composite number following 63741980
and preceding 63741982 . In scientific notation, it is written as 6.3741981 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 42494652 positive integers (up to 63741981) that are relatively prime to 63741981.
63741981 has 4 divisors, whose sum is 84989312
The reverse of 63741981 is 18914736
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-three million seven hundred forty-one thousand nine hundred eighty-one
Scientific notation
6.3741981 × 10^7
Engineering notation
6.3741981 × 10^6
Prime Factorization
3 × 21247327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63741981
Product of the distinct prime numbers
The prime factorization of 63741981 is 3 × 21247327.
Since it has a total of 2 prime factors.
6 , 1 , 61 , 34 , 336 , 193 , 5881 , 6855 , 80963 , 43314 , 950626 , 831225 , 722322 , 5179060 , 26102077 , 64517460 , 752836158 , 652821142 , 7243303270 , 6016406945
n×2
127483962
n×3
191225943
n×4
254967924
n×5
318709905
n÷2
31870990.5
n÷3
21247327
n÷3
15935495.25
n÷5
12748396.2
n2
4063040141804361
n3
2.5898622752113E+23
n4
1.6508295193914E+31
n5
1.0522714385928E+39
2 √n
7983.8575262839
3 √n
399.46173642236
4 √n
89.352434361263
5 √n
36.381877841494
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
-63741980
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 63741981 can be divided by 4 positive divisors.
The sum of these divisors (counting 63741981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011001010000000011101
3
Ternary
11102221102120010
4
Quaternary
3303022000131
5
Quinary
112304220411
6
Senary
10154113433
8
Octal
363120035
10
Decimal
63741981
12
Duodecimal
1941b879
16
Hexadecimal
3cca01d
20
Vigesimal
ji7ej1
36
Base36
11y7ml
md5
a99be7be55d47751809d14b7c30aff8e
sha1
950ac316cb8e4d6a02e060e6b14a6364241e57f4
sha256
e9addcf101c39333d91a8c359326235ee2420de4b4d467ec39455ab019f8a1dd
sha512
2b86a602311776031d2e8ee4e3de751d76d3b88f3d4c87ab2b70d75adb3e75666b4b9d45d7fd1feb26fe7d4f8fe5fd5df2b758feccdb86e2854030591e3cb5d0
ripemd-160
5bd6b45f3ba648c33848cf6de0f7f2abff2da27e
Diameter
127483962
Circumference
400502678.46972
Area
1.2764417060733E+16
Volume
1.0848389730151E+24
Surface area
5.1057668242932E+16
Circumference
400502678.46972
Perimeter
254967924
Area
4063040141804361
Diagonal
90144774.022728
Surface area
24378240850826166
Volume
2.5898622752113E+23
Space diagonal
110404349.66709
Perimeter
191225943
Area
1.7593479896993E+15
Altitude
55202174.833545
Surface area
1.7593479896993E+15
Volume
3.0521819619019E+22
Height
30048258.007576