66885967 is an odd 8-digits prime number following 66885966
and preceding 66885968 . In scientific notation, it is written as 6.6885967 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 66885966 positive integers (up to 66885967) that are relatively prime to 66885967.
66885967 has 2 divisors, whose sum is 66885968
The reverse of 66885967 is 76958866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million eight hundred eighty-five thousand nine hundred sixty-seven
Scientific notation
6.6885967 × 10^7
Engineering notation
6.6885967 × 10^6
Prime Factorization
66885967
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66885967
Product of the distinct prime numbers
The prime factorization of 66885967 is 66885967.
Since it has a total of 1 prime factors.
4 , 7 , 12 , 45 , 65 , 955 , 6776 , 8874 , 25263 , 35540 , 109882 , 800578 , 3990770 , 4890246 , 92389110 , 63590559 , 247737030 , 844290031 , 3886700577 , 8103747546
n×2
133771934
n×3
200657901
n×4
267543868
n×5
334429835
n÷2
33442983.5
n÷3
22295322.333333
n÷3
16721491.75
n÷5
13377193.4
n2
4473732581525089
n3
2.9922992981471E+23
n4
2.0014283210999E+31
n5
1.3386746863795E+39
2 √n
8178.384131355
3 √n
405.92425605368
4 √n
90.434418952935
5 √n
36.733896841719
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66885968
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33442984
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8178.3841924918
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700984
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66885967 can be divided by 2 positive divisors.
The sum of these divisors (counting 66885967) is 66885968, the average is 33442984.
Base
System
Value
2
Binary
11111111001001100101001111
3
Ternary
11122212011022001
4
Quaternary
3333021211033
5
Quinary
114110322332
6
Senary
10345333131
8
Octal
377114517
10
Decimal
66885967
12
Duodecimal
1a4971a7
16
Hexadecimal
3fc994f
20
Vigesimal
10i0ei7
36
Base36
13tljj
md5
15522bb34e5853d906e35376b473d3af
sha1
27cbbaf031024ffa84cc66459ea23131fb8bbecf
sha256
69ddc058034656b60af79099683ba107902338767618b196d52c6a3857ddb35e
sha512
8ee70947e3c237cc29254481ab1da1442f61ed2cfc7307fd76f7cf216d02863ff4adacbd5233c9ab21782a1392cae8348795c5ddb63ecadb57830715445a4e6d
ripemd-160
a093ab0eb643a103fce1e931a476e3dc763f2cd9
Diameter
133771934
Circumference
420256925.1109
Area
1.4054645412245E+16
Volume
1.2534113989868E+24
Surface area
5.6218581648978E+16
Circumference
420256925.1109
Perimeter
267543868
Area
4473732581525089
Diagonal
94591041.663839
Surface area
26842395489150534
Volume
2.9922992981471E+23
Space diagonal
115849893.15738
Perimeter
200657901
Area
1.9371830326694E+15
Altitude
57924946.578688
Surface area
1.9371830326694E+15
Volume
3.526458541766E+22
Height
31530347.22128