66886311 is an odd 8-digits composite number following 66886310
and preceding 66886312 . In scientific notation, it is written as 6.6886311 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 43637808 positive integers (up to 66886311) that are relatively prime to 66886311.
66886311 has 12 divisors, whose sum is 91128632
The reverse of 66886311 is 11368866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred eighty-six thousand three hundred eleven
Scientific notation
6.6886311 × 10^7
Engineering notation
6.6886311 × 10^6
Prime Factorization
3 × 47 × 47 × 10093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1423113
Product of the distinct prime numbers
The prime factorization of 66886311 is 3 × 47 × 47 × 10093.
Since it has a total of 4 prime factors.
4 , 9 , 64 , 7 , 131 , 691 , 272 , 6074 , 85410 , 28625 , 508583 , 3866 , 7470746 , 4185719 , 9703397 , 17444654 , 970382604 , 299442535 , 6154775536 , 1526088606
n×2
133772622
n×3
200658933
n×4
267545244
n×5
334431555
n÷2
33443155.5
n÷3
22295437
n÷3
16721577.75
n÷5
13377262.2
n2
4473778599188721
n3
2.9923454673048E+23
n4
2.0014694954559E+31
n5
1.3387091113008E+39
2 √n
8178.4051623773
3 √n
405.92495195304
4 √n
90.434535230615
5 √n
36.733934626728
1 , 3 , 47 , 141 , 2209 , 6627 , 10093 , 30279 , 474371 , 1423113 , 22295437 , 66886311
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66886310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66886311 can be divided by 12 positive divisors.
The sum of these divisors (counting 66886311) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001001101010100111
3
Ternary
11122212011202210
4
Quaternary
3333021222213
5
Quinary
114110330221
6
Senary
10345334503
8
Octal
377115247
10
Decimal
66886311
12
Duodecimal
1a497433
16
Hexadecimal
3fc9aa7
20
Vigesimal
10i0ffb
36
Base36
13tlt3
md5
947c9db82f21097fb8aad1c9f6f5e827
sha1
925af5a73472e7922e45785229d20c40601d06e0
sha256
d62c286a79219a732e3b5eec5a85396c4d79339383d12e454f2c939c75ef526e
sha512
cdc0ad4e4f13fb4f41d3c72d0719f5f930b06c40a956f4136518d9701dd67e2fb33a56ca175666d1d1004cb88acbe4e0a0daa9adcc683c85c5ed892023b4c306
ripemd-160
61ebf5109d39b41450956af628bfe12b8531143e
Diameter
133772622
Circumference
420259086.52664
Area
1.4054789980999E+16
Volume
1.2534307382783E+24
Surface area
5.6219159923994E+16
Circumference
420259086.52664
Perimeter
267545244
Area
4473778599188721
Diagonal
94591528.153305
Surface area
26842671595132326
Volume
2.9923454673048E+23
Space diagonal
115850488.98285
Perimeter
200658933
Area
1.9372029589023E+15
Altitude
57925244.491427
Surface area
1.9372029589023E+15
Volume
3.5265129526401E+22
Height
31530509.384435