66563731 is an odd 8-digits composite number following 66563730
and preceding 66563732 . In scientific notation, it is written as 6.6563731 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 61443432 positive integers (up to 66563731) that are relatively prime to 66563731.
66563731 has 4 divisors, whose sum is 71684032
The reverse of 66563731 is 13736566
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million five hundred sixty-three thousand seven hundred thirty-one
Scientific notation
6.6563731 × 10^7
Engineering notation
6.6563731 × 10^6
Prime Factorization
13 × 5120287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66563731
Product of the distinct prime numbers
The prime factorization of 66563731 is 13 × 5120287.
Since it has a total of 2 prime factors.
4 , 6 , 90 , 100 , 168 , 688 , 4452 , 8332 , 72638 , 61367 , 137076 , 293302 , 8902881 , 4100637 , 65361221 , 55626038 , 963768816 , 721847148 , 6136912203 , 6618245517
n×2
133127462
n×3
199691193
n×4
266254924
n×5
332818655
n÷2
33281865.5
n÷3
22187910.333333
n÷3
16640932.75
n÷5
13312746.2
n2
4430730284640361
n3
2.9492593880035E+23
n4
1.9631370855229E+31
n5
1.3067372887687E+39
2 √n
8158.6598777005
3 √n
405.27133369776
4 √n
90.325300318906
5 √n
36.698433914432
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
-66563730
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 66563731 can be divided by 4 positive divisors.
The sum of these divisors (counting 66563731) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101111010111010010011
3
Ternary
11122020210021101
4
Quaternary
3331322322103
5
Quinary
114020014411
6
Senary
10334405231
8
Octal
375727223
10
Decimal
66563731
12
Duodecimal
1a360817
16
Hexadecimal
3f7ae93
20
Vigesimal
10g096b
36
Base36
13mowj
md5
05e7c4dac63c42d1d196dbca547657e2
sha1
960224e7f6e62aa06b2493b3555a298a33907e5b
sha256
b37cbb6536fdcd7fe9314b27c14d7299c4671f1c638c6655c4c4fb970f2ce535
sha512
90c8a505f9069ff1603d2239e12708be1e102034e0fbd7adcc1719eb764ac8e6dcd8bb7d7c5b229674c3c0c341fa6723b73978b45918622988d868d4140809a9
ripemd-160
55a85c8c99d54baa29365c458547c9635d6f270d
Diameter
133127462
Circumference
418232256.61025
Area
1.3919549712264E+16
Volume
1.2353828835844E+24
Surface area
5.5678198849056E+16
Circumference
418232256.61025
Perimeter
266254924
Area
4430730284640361
Diagonal
94135331.142354
Surface area
26584381707842166
Volume
2.9492593880035E+23
Space diagonal
115291764.03335
Perimeter
199691193
Area
1.9185624919078E+15
Altitude
57645882.016674
Surface area
1.9185624919078E+15
Volume
3.4757355212257E+22
Height
31378443.714118