66652215 is an odd 8-digits composite number following 66652214
and preceding 66652216 . In scientific notation, it is written as 6.6652215 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 30374400 positive integers (up to 66652215) that are relatively prime to 66652215.
66652215 has 16 divisors, whose sum is 81506304
The reverse of 66652215 is 51225666
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million six hundred fifty-two thousand two hundred fifteen
Scientific notation
6.6652215 × 10^7
Engineering notation
6.6652215 × 10^6
Prime Factorization
7 × 15 × 401 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66652215
Product of the distinct prime numbers
The prime factorization of 66652215 is 7 × 15 × 401 × 1583.
Since it has a total of 4 prime factors.
3 , 6 , 30 , 67 , 818 , 193 , 2193 , 4712 , 75598 , 9384 , 492162 , 181074 , 442899 , 3611842 , 62235615 , 82926473 , 250320557 , 382817666 , 1747767929 , 8816263498
n×2
133304430
n×3
199956645
n×4
266608860
n×5
333261075
n÷2
33326107.5
n÷3
22217405
n÷3
16663053.75
n÷5
13330443
n2
4442517764406225
n3
2.9610364917452E+23
n4
1.9735964087065E+31
n5
1.3154457215633E+39
2 √n
8164.08078108
3 √n
405.45083160224
4 √n
90.355303004749
5 √n
36.708185468088
1 , 7 , 15 , 105 , 401 , 1583 , 2807 , 6015 , 11081 , 23745 , 42105 , 166215 , 634783 , 4443481 , 9521745 , 66652215
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
-66652214
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 66652215 can be divided by 16 positive divisors.
The sum of these divisors (counting 66652215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110010000100000110111
3
Ternary
11122102021122120
4
Quaternary
3332100200313
5
Quinary
114030332330
6
Senary
10340331023
8
Octal
376204067
10
Decimal
66652215
12
Duodecimal
1a3a3a73
16
Hexadecimal
3f90837
20
Vigesimal
10gbaaf
36
Base36
13ol6f
md5
2e6120d1e3b059ba0136cda6580a8d54
sha1
3016d76e4beeb5c18b1ed9c179f7f4568c51d7f9
sha256
d110b756070d2f999fdf47fa4ef0dd7af0311a542dcde3445e2a70e2701e7b24
sha512
212e91bd6dcee669ff6929c2a2c14978dfca4a4e94317730a37ce21c7ce9309f963736665a77585273c3336c220140d09ed7dffb8b2ca81d1cb20927047091a6
ripemd-160
b15223c87cb354f95beda5b54ad28d82ceef1701
Diameter
133304430
Circumference
418788217.97897
Area
1.3956581172101E+16
Volume
1.2403160652637E+24
Surface area
5.5826324688403E+16
Circumference
418788217.97897
Perimeter
266608860
Area
4442517764406225
Diagonal
94260466.415207
Surface area
26655106586437350
Volume
2.9610364917452E+23
Space diagonal
115445022.817
Perimeter
199956645
Area
1.9236666203697E+15
Altitude
57722511.408502
Surface area
1.9236666203697E+15
Volume
3.4896149710898E+22
Height
31420155.471736