63869987 is an odd 8-digits composite number following 63869986
and preceding 63869988 . In scientific notation, it is written as 6.3869987 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 63644016 positive integers (up to 63869987) that are relatively prime to 63869987.
63869987 has 4 divisors, whose sum is 64095960
The reverse of 63869987 is 78996836
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-three million eight hundred sixty-nine thousand nine hundred eighty-seven
Scientific notation
6.3869987 × 10^7
Engineering notation
6.3869987 × 10^6
Prime Factorization
283 × 225689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63869987
Product of the distinct prime numbers
The prime factorization of 63869987 is 283 × 225689.
Since it has a total of 2 prime factors.
2 , 3 , 7 , 25 , 238 , 463 , 7849 , 895 , 79178 , 40315 , 563375 , 592712 , 9116720 , 7582379 , 94372491 , 81007267 , 285764502 , 722625456 , 78857792 , 9235364046
n×2
127739974
n×3
191609961
n×4
255479948
n×5
319349935
n÷2
31934993.5
n÷3
21289995.666667
n÷3
15967496.75
n÷5
12773997.4
n2
4079375239380169
n3
2.6054964350733E+23
n4
1.6641302343668E+31
n5
1.0628797643531E+39
2 √n
7991.8700565012
3 √n
399.72895596264
4 √n
89.397259781837
5 √n
36.396478461519
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
-63869986
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 63869987 can be divided by 4 positive divisors.
The sum of these divisors (counting 63869987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011101001010000100011
3
Ternary
11110011221011002
4
Quaternary
3303221100203
5
Quinary
112322314422
6
Senary
10200542215
8
Octal
363512043
10
Decimal
63869987
12
Duodecimal
1948196b
16
Hexadecimal
3ce9423
20
Vigesimal
jj3ej7
36
Base36
120yeb
md5
36aeef6858be469969db405d3e74b6fb
sha1
99ca5444bfa7b2b3d62de9dc2800e3c67f012a8a
sha256
efd742c974624a96fb9e2f40b871e819f956eece68e3c70f89f3a7727404ac82
sha512
2dea39c745887d10849d49de4a2cbd80db6181361291a9041e3700b14e57d8c9991816d1bbf49fc35e6463a8c2cc7c86e7251fa72ceb9203b45b98f8e6e618fd
ripemd-160
82d422efd087263497062b5cd44a664fadecdb1b
Diameter
127739974
Circumference
401306963.88815
Area
1.2815735283273E+16
Volume
1.0913877945841E+24
Surface area
5.1262941133091E+16
Circumference
401306963.88815
Perimeter
255479948
Area
4079375239380169
Diagonal
90325801.843993
Surface area
24476251436281014
Volume
2.6054964350733E+23
Space diagonal
110626062.56276
Perimeter
191609961
Area
1.7664212944362E+15
Altitude
55313031.281382
Surface area
1.7664212944362E+15
Volume
3.0706069959962E+22
Height
30108600.614664