66563969 is an odd 8-digits composite number following 66563968
and preceding 66563970 . In scientific notation, it is written as 6.6563969 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 66371796 positive integers (up to 66563969) that are relatively prime to 66563969.
66563969 has 4 divisors, whose sum is 66756144
The reverse of 66563969 is 96936566
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million five hundred sixty-three thousand nine hundred sixty-nine
Scientific notation
6.6563969 × 10^7
Engineering notation
6.6563969 × 10^6
Prime Factorization
347 × 191827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66563969
Product of the distinct prime numbers
The prime factorization of 66563969 is 347 × 191827.
Since it has a total of 2 prime factors.
1 , 4 , 30 , 44 , 212 , 106 , 4033 , 9927 , 71618 , 14785 , 215428 , 905991 , 4168968 , 4333282 , 74804222 , 48643390 , 98406130 , 90894220 , 1886910029 , 6860198411
n×2
133127938
n×3
199691907
n×4
266255876
n×5
332819845
n÷2
33281984.5
n÷3
22187989.666667
n÷3
16640992.25
n÷5
13312793.8
n2
4430761969032961
n3
2.9492910235309E+23
n4
1.9631651626229E+31
n5
1.3067606502671E+39
2 √n
8158.6744634162
3 √n
405.27181671587
4 √n
90.325381058793
5 √n
36.698460157597
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
-66563968
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 66563969 can be divided by 4 positive divisors.
The sum of these divisors (counting 66563969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101111010111110000001
3
Ternary
11122020210121012
4
Quaternary
3331322332001
5
Quinary
114020021334
6
Senary
10334410305
8
Octal
375727601
10
Decimal
66563969
12
Duodecimal
1a360995
16
Hexadecimal
3f7af81
20
Vigesimal
10g09i9
36
Base36
13mp35
md5
77de04d976a5d8567d5a4f10dff1635b
sha1
81877c5d6ef5f12ab64ee3cf6f5ad67cbeb2d93e
sha256
fccd2d0b3578a9f7a26ecfed06f633e01c7f6a28eebe46115170e5213e4c48f2
sha512
5d5281fa1ed0f641f396809c2024c2b6abfca97aab2635ca1b5d7b29982f44b15bb66ca20e86aa7c93f1d90177f81786b787664dce6c252c773c60858a051b1b
ripemd-160
5efc2209824eb422f54967031309a69a0065f76f
Diameter
133127938
Circumference
418233752.00836
Area
1.3919649251719E+16
Volume
1.2353961350431E+24
Surface area
5.5678597006876E+16
Circumference
418233752.00836
Perimeter
266255876
Area
4430761969032961
Diagonal
94135667.725182
Surface area
26584571814197766
Volume
2.9492910235309E+23
Space diagonal
115292176.26144
Perimeter
199691907
Area
1.9185762116523E+15
Altitude
57646088.13072
Surface area
1.9185762116523E+15
Volume
3.4757728040522E+22
Height
31378555.908394