64043986 is an even 8-digits composite number following 64043985
and preceding 64043987 . In scientific notation, it is written as 6.4043986 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 31182480 positive integers (up to 64043986) that are relatively prime to 64043986.
64043986 has 16 divisors, whose sum is 98605440
The reverse of 64043986 is 68934046
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million forty-three thousand nine hundred eighty-six
Scientific notation
6.4043986 × 10^7
Engineering notation
6.4043986 × 10^6
Prime Factorization
2 × 211 × 47 × 3229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64043986
Product of the distinct prime numbers
The prime factorization of 64043986 is 2 × 211 × 47 × 3229.
Since it has a total of 4 prime factors.
6 , 10 , 64 , 53 , 526 , 515 , 3073 , 3458 , 36490 , 82480 , 367469 , 434474 , 3442210 , 9309065 , 40715033 , 33264559 , 246923818 , 678816494 , 1562989780 , 6852344534
n×2
128087972
n×3
192131958
n×4
256175944
n×5
320219930
n÷2
32021993
n÷3
21347995.333333
n÷3
16010996.5
n÷5
12808797.2
n2
4101632142768196
n3
2.626848715286E+23
n4
1.6823386234589E+31
n5
1.0774367124806E+39
2 √n
8002.7486528067
3 √n
400.09161651443
4 √n
89.458083216704
5 √n
36.416287643728
1 , 2 , 47 , 94 , 211 , 422 , 3229 , 6458 , 9917 , 19834 , 151763 , 303526 , 681319 , 1362638 , 32021993 , 64043986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64043985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64043986 can be divided by 16 positive divisors.
The sum of these divisors (counting 64043986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100010011101111010010
3
Ternary
11110111202211111
4
Quaternary
3310103233102
5
Quinary
112343401421
6
Senary
10204403534
8
Octal
364235722
10
Decimal
64043986
12
Duodecimal
195465aa
16
Hexadecimal
3d13bd2
20
Vigesimal
10059j6
36
Base36
124onm
md5
56ead8dbbde24c83f99019dd989fb43b
sha1
2be4ad21cdb0d6f06961e60b9f619ac1a95e2c72
sha256
06efdd2de1d7ed5928af782abf9f43e9fcc0016624d6312d62516945f10687c4
sha512
8496f44e48fa11bc35931f731cae0c3b28c06aa2b490382d9a7fd49eece887c4124b7d3f2154b07d4ce7bde4e9339ccebbe6a0e6c52a90e08fc8ed4b30b9a681
ripemd-160
2dcd27cf7fcbeffca5ee43fb9e8f1ade16afbeaf
Diameter
128087972
Circumference
402400231.84842
Area
1.2885657407448E+16
Volume
1.1003318168046E+24
Surface area
5.1542629629793E+16
Circumference
402400231.84842
Perimeter
256175944
Area
4101632142768196
Diagonal
90571873.589633
Surface area
24609792856609176
Volume
2.626848715286E+23
Space diagonal
110927437.67123
Perimeter
192131958
Area
1.776058816308E+15
Altitude
55463718.835615
Surface area
1.776058816308E+15
Volume
3.0957708995498E+22
Height
30190624.529878