63864981 is an odd 8-digits composite number following 63864980
and preceding 63864982 . In scientific notation, it is written as 6.3864981 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 42576648 positive integers (up to 63864981) that are relatively prime to 63864981.
63864981 has 4 divisors, whose sum is 70961100
The reverse of 63864981 is 18946836
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-three million eight hundred sixty-four thousand nine hundred eighty-one
Scientific notation
6.3864981 × 10^7
Engineering notation
6.3864981 × 10^6
Prime Factorization
9 × 7096109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63864981
Product of the distinct prime numbers
The prime factorization of 63864981 is 9 × 7096109.
Since it has a total of 2 prime factors.
9 , 7 , 70 , 15 , 275 , 851 , 9433 , 8183 , 61857 , 39922 , 137757 , 135927 , 4280503 , 8316534 , 6258648 , 31784100 , 114267969 , 919798568 , 9556583115 , 9387744045
n×2
127729962
n×3
191594943
n×4
255459924
n×5
319324905
n÷2
31932490.5
n÷3
21288327
n÷3
15966245.25
n÷5
12772996.2
n2
4078735798130361
n3
2.6048838425162E+23
n4
1.663608571095E+31
n5
1.0624632978442E+39
2 √n
7991.5568570836
3 √n
399.71851237493
4 √n
89.395508036386
5 √n
36.395907907203
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
-63864980
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 63864981 can be divided by 4 positive divisors.
The sum of these divisors (counting 63864981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011101000000010010101
3
Ternary
11110011200021200
4
Quaternary
3303220002111
5
Quinary
112322134411
6
Senary
10200503113
8
Octal
363500225
10
Decimal
63864981
12
Duodecimal
1947aa99
16
Hexadecimal
3ce8095
20
Vigesimal
jj3291
36
Base36
120uj9
md5
ece74bfa5f16d072cf78f3db240fc131
sha1
810c9f423d5606371d8bb05ba64ffb1b603d5367
sha256
349de6c438f049f0389280ba921498e7054bc1daf3232ceed04e4121a5390c32
sha512
12f8decd88eefad81ed1b9bab22a46a44458340dab3b379957a1202fc4fc0a18528761b97c32556aecaab9418be0916aa330c99bb2600795d6ef6a331c1a68f6
ripemd-160
4b1df8e5b3db060b55130496b9a70e15a03fb6be
Diameter
127729962
Circumference
401275510.2625
Area
1.281372641934E+16
Volume
1.0911311924138E+24
Surface area
5.125490567736E+16
Circumference
401275510.2625
Perimeter
255459924
Area
4078735798130361
Diagonal
90318722.2909
Surface area
24472414788782166
Volume
2.6048838425162E+23
Space diagonal
110617391.91642
Perimeter
191594943
Area
1.7661444082529E+15
Altitude
55308695.95821
Surface area
1.7661444082529E+15
Volume
3.0698850487441E+22
Height
30106240.763633