66887071 is an odd 8-digits composite number following 66887070
and preceding 66887072 . In scientific notation, it is written as 6.6887071 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66814144 positive integers (up to 66887071) that are relatively prime to 66887071.
66887071 has 4 divisors, whose sum is 66960000
The reverse of 66887071 is 17078866
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred eighty-seven thousand seventy-one
Scientific notation
6.6887071 × 10^7
Engineering notation
6.6887071 × 10^6
Prime Factorization
929 × 71999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66887071
Product of the distinct prime numbers
The prime factorization of 66887071 is 929 × 71999.
Since it has a total of 2 prime factors.
8 , 8 , 97 , 53 , 22 , 375 , 5622 , 4618 , 72611 , 25360 , 809139 , 569027 , 8990612 , 8279445 , 30735706 , 62928389 , 317074791 , 734485033 , 1106790798 , 3194061093
n×2
133774142
n×3
200661213
n×4
267548284
n×5
334435355
n÷2
33443535.5
n÷3
22295690.333333
n÷3
16721767.75
n÷5
13377414.2
n2
4473880266959041
n3
2.9924474706159E+23
n4
2.0015604643085E+31
n5
1.33878516887E+39
2 √n
8178.451626072
3 √n
405.92648939665
4 √n
90.434792121572
5 √n
36.734018104687
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
-66887070
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 66887071 can be divided by 4 positive divisors.
The sum of these divisors (counting 66887071) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001001110110011111
3
Ternary
11122212012210221
4
Quaternary
3333021312133
5
Quinary
114110341241
6
Senary
10345342211
8
Octal
377116637
10
Decimal
66887071
12
Duodecimal
1a497967
16
Hexadecimal
3fc9d9f
20
Vigesimal
10i0hdb
36
Base36
13tme7
md5
95b71851f34e03035b94aae0bae969f6
sha1
f2604a6c7cf18d8ef95f94bb1bd88f34be758593
sha256
5964869003cc849735629b6eea5a0b0f8242ae230fbd8bd7e1eeea21e8588670
sha512
3ec5c1f652f19cfaf9aba961c2064e9de27900d85834a5e10da95f1dec66dcc2b3f586e0158eca0faea41ef8e97d3fe311ded16184b9b5825cc92474eaa111fc
ripemd-160
e097d87d0a1f5d6fa1a30114d11f5324b9ac24ac
Diameter
133774142
Circumference
420263861.74748
Area
1.4055109379719E+16
Volume
1.2534734653254E+24
Surface area
5.6220437518875E+16
Circumference
420263861.74748
Perimeter
267548284
Area
4473880266959041
Diagonal
94592602.955612
Surface area
26843281601754246
Volume
2.9924474706159E+23
Space diagonal
115851805.34147
Perimeter
200661213
Area
1.9372469823382E+15
Altitude
57925902.670733
Surface area
1.9372469823382E+15
Volume
3.526633164695E+22
Height
31530867.651871