66885061 is an odd 8-digits composite number following 66885060
and preceding 66885062 . In scientific notation, it is written as 6.6885061 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 66857824 positive integers (up to 66885061) that are relatively prime to 66885061.
66885061 has 4 divisors, whose sum is 66912300
The reverse of 66885061 is 16058866
Previous prime number is 2729
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred eighty-five thousand sixty-one
Scientific notation
6.6885061 × 10^7
Engineering notation
6.6885061 × 10^6
Prime Factorization
2729 × 24509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66885061
Product of the distinct prime numbers
The prime factorization of 66885061 is 2729 × 24509.
Since it has a total of 2 prime factors.
5 , 2 , 61 , 6 , 277 , 95 , 3101 , 921 , 11487 , 11795 , 713010 , 238799 , 687092 , 6850326 , 65825855 , 38946696 , 901827083 , 742065201 , 8422617084 , 8705596939
n×2
133770122
n×3
200655183
n×4
267540244
n×5
334425305
n÷2
33442530.5
n÷3
22295020.333333
n÷3
16721265.25
n÷5
13377012.2
n2
4473611384973721
n3
2.9921777037426E+23
n4
2.0013198823766E+31
n5
1.3385840241328E+39
2 √n
8178.3287412527
3 √n
405.92242323755
4 √n
90.434112707831
5 √n
36.733797325804
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
-66885060
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 66885061 can be divided by 4 positive divisors.
The sum of these divisors (counting 66885061) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001001010111000101
3
Ternary
11122212010001111
4
Quaternary
3333021113011
5
Quinary
114110310221
6
Senary
10345325021
8
Octal
377112705
10
Decimal
66885061
12
Duodecimal
1a496771
16
Hexadecimal
3fc95c5
20
Vigesimal
10i0cd1
36
Base36
13tkud
md5
d8ec5645bfb82e0f58fc9b08123af431
sha1
f30c41df430d6d89cbb0bdd95fbfb3e6dccd2f5a
sha256
a6ded6c1270ddef0275bc59cfadfe4921485f91f8d7083779005fbc9e14aa1b4
sha512
5a280d22519a3e204a00962ebd12701bbe2497bf80e4d7aaf546198d2c1788231aabd56b1f3c88fa49bc932ae67b4b206ad324623f5492e0609e99e66ece1b6f
ripemd-160
eedb9a781d8e9882d44c5f673598bbf58cd07160
Diameter
133770122
Circumference
420251232.54501
Area
1.4054264662049E+16
Volume
1.2533604656417E+24
Surface area
5.6217058648196E+16
Circumference
420251232.54501
Perimeter
267540244
Area
4473611384973721
Diagonal
94589760.386352
Surface area
26841668309842326
Volume
2.9921777037426E+23
Space diagonal
115848323.91934
Perimeter
200655183
Area
1.9371305530233E+15
Altitude
57924161.959672
Surface area
1.9371305530233E+15
Volume
3.526315241386E+22
Height
31529920.128784