63986987 is an odd 8-digits composite number following 63986986
and preceding 63986988 . In scientific notation, it is written as 6.3986987 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 62647200 positive integers (up to 63986987) that are relatively prime to 63986987.
63986987 has 8 divisors, whose sum is 65336592
The reverse of 63986987 is 78968936
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-three million nine hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
6.3986987 × 10^7
Engineering notation
6.3986987 × 10^6
Prime Factorization
61 × 227 × 4621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63986987
Product of the distinct prime numbers
The prime factorization of 63986987 is 61 × 227 × 4621.
Since it has a total of 3 prime factors.
9 , 1 , 5 , 77 , 63 , 899 , 329 , 1837 , 99012 , 39786 , 299816 , 828599 , 4052952 , 6756412 , 8277618 , 97076204 , 403389606 , 454153793 , 6855211619 , 6124734145
n×2
127973974
n×3
191960961
n×4
255947948
n×5
319934935
n÷2
31993493.5
n÷3
21328995.666667
n÷3
15996746.75
n÷5
12797397.4
n2
4094334505338169
n3
2.6198412876672E+23
n4
1.6763575041603E+31
n5
1.0726506582606E+39
2 √n
7999.1866461535
3 √n
399.97288774569
4 √n
89.438172198192
5 √n
36.409803252457
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63986986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63986987 can be divided by 8 positive divisors.
The sum of these divisors (counting 63986987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100000101110100101011
3
Ternary
11110101212122102
4
Quaternary
3310011310223
5
Quinary
112340040422
6
Senary
10203244015
8
Octal
364056453
10
Decimal
63986987
12
Duodecimal
1951960b
16
Hexadecimal
3d05d2b
20
Vigesimal
jji797
36
Base36
123gob
md5
c20a588a6860d289161fa3e96eb727c9
sha1
f8dc606bc73e2ff7f178010bc842bb3f71725cc5
sha256
d61f81784066e7c72c20ca64dec5083dfb533714736997b5a94e8befdf9ae7ea
sha512
816f81f2472cb82afe80ed8f2452d5e5f16bda64ebe3af5e395d3cfef63032e203380beab2b46b3f46729bd4e5b10ee5a65c633619c8593a1bc4f14393126750
ripemd-160
1b36b9b41f4952cb47e4b545967e7544c38ccddd
Diameter
127973974
Circumference
402042096.56909
Area
1.286273120331E+16
Volume
1.0973965523876E+24
Surface area
5.1450924813238E+16
Circumference
402042096.56909
Perimeter
255947948
Area
4094334505338169
Diagonal
90491264.830791
Surface area
24566007032029014
Volume
2.6198412876672E+23
Space diagonal
110828712.50725
Perimeter
191960961
Area
1.772898846607E+15
Altitude
55414356.253625
Surface area
1.772898846607E+15
Volume
3.0875125669033E+22
Height
30163754.943597