63640287 is an odd 8-digits composite number following 63640286
and preceding 63640288 . In scientific notation, it is written as 6.3640287 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 40579176 positive integers (up to 63640287) that are relatively prime to 63640287.
63640287 has 12 divisors, whose sum is 73925040
The reverse of 63640287 is 78204636
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-three million six hundred forty thousand two hundred eighty-seven
Scientific notation
6.3640287 × 10^7
Engineering notation
6.3640287 × 10^6
Prime Factorization
9 × 23 × 23 × 13367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2766969
Product of the distinct prime numbers
The prime factorization of 63640287 is 9 × 23 × 23 × 13367.
Since it has a total of 4 prime factors.
6 , 2 , 93 , 1 , 411 , 858 , 7548 , 537 , 30841 , 85149 , 195864 , 400716 , 2747661 , 6068542 , 53217011 , 53200808 , 610908677 , 345453883 , 2403856189 , 2375339992
n×2
127280574
n×3
190920861
n×4
254561148
n×5
318201435
n÷2
31820143.5
n÷3
21213429
n÷3
15910071.75
n÷5
12728057.4
n2
4050086129442369
n3
2.5774864365243E+23
n4
1.6403197655901E+31
n5
1.0439042065393E+39
2 √n
7977.4862582144
3 √n
399.24918950744
4 √n
89.316774786232
5 √n
36.370261691613
1 , 9 , 23 , 207 , 529 , 4761 , 13367 , 120303 , 307441 , 2766969 , 7071143 , 63640287
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63640286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63640287 can be divided by 12 positive divisors.
The sum of these divisors (counting 63640287) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110010110001001011011111
3
Ternary
11102202021001200
4
Quaternary
3302301023133
5
Quinary
112242442122
6
Senary
10152010543
8
Octal
362611337
10
Decimal
63640287
12
Duodecimal
19390a53
16
Hexadecimal
3cb12df
20
Vigesimal
jhf0e7
36
Base36
11w15r
md5
55873e13af2036f6673dcd42cf580042
sha1
d2103e3a9910792a605703e342e2b0175b7b5253
sha256
7fef653326a94c4f9623154931afe847b134d192d169d04205e2a62b9806a802
sha512
66916d24923520086b72ccc2562bd715b8ef1b9c79fe77536b48f5b4ce8639f6d4916a9b74527c5511a4a8973fa09d707381378eda67da0ba948842a0f62e650
ripemd-160
26e65dbe9d52f69567d83cdb366f760c3bff6ad4
Diameter
127280574
Circumference
399863716.22309
Area
1.2723720830662E+16
Volume
1.0796549938283E+24
Surface area
5.0894883322648E+16
Circumference
399863716.22309
Perimeter
254561148
Area
4050086129442369
Diagonal
90000956.988716
Surface area
24300516776654214
Volume
2.5774864365243E+23
Space diagonal
110228210.49227
Perimeter
190920861
Area
1.753738737806E+15
Altitude
55114105.246133
Surface area
1.753738737806E+15
Volume
3.0375968961378E+22
Height
30000318.996239