66887504 is an even 8-digits composite number following 66887503
and preceding 66887505 . In scientific notation, it is written as 6.6887504 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 33443744 positive integers (up to 66887504) that are relatively prime to 66887504.
66887504 has 10 divisors, whose sum is 129594570
The reverse of 66887504 is 40578866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred eighty-seven thousand five hundred four
Scientific notation
6.6887504 × 10^7
Engineering notation
6.6887504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4180469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8360938
Product of the distinct prime numbers
The prime factorization of 66887504 is 2 × 2 × 2 × 2 × 4180469.
Since it has a total of 5 prime factors.
7 , 3 , 23 , 63 , 919 , 443 , 248 , 7643 , 34268 , 45374 , 934537 , 364623 , 6194010 , 5378058 , 5235626 , 6417481 , 426569048 , 362754595 , 7510480587 , 5161245786
n×2
133775008
n×3
200662512
n×4
267550016
n×5
334437520
n÷2
33443752
n÷3
22295834.666667
n÷3
16721876
n÷5
13377500.8
n2
4473938191350016
n3
2.9925055866968E+23
n4
2.001612294002E+31
n5
1.3388285032151E+39
2 √n
8178.4780980327
3 √n
405.92736532971
4 √n
90.434938480836
5 √n
36.734065664816
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66887503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66887504 can be divided by 10 positive divisors.
The sum of these divisors (counting 66887504) is 1, the average is 0.1.
Base
System
Value
2
Binary
11111111001001111101010000
3
Ternary
11122212020101222
4
Quaternary
3333021331100
5
Quinary
114110400004
6
Senary
10345344212
8
Octal
377117520
10
Decimal
66887504
12
Duodecimal
1a498068
16
Hexadecimal
3fc9f50
20
Vigesimal
10i0if4
36
Base36
13tmq8
md5
68b7cd508e69af613d9e3b67571a5d72
sha1
1b002c0e1d7a9f85447df2c1546a62c524e3ef5a
sha256
8aae732e7151cf822c8f503dba58e1c51ea85c4f3e625982469086eb11b05f8f
sha512
ff07b6ca1620d19e9b6dc1846deedcbbb517decbf5c4c1e600f16269a55a9c16525ea4761d2a631ef663bc31071a4145452ea43c6ae8cab02a33c8bfae507520
ripemd-160
5ca99088584f4773fe9ae1e0ce87cfa4815134bc
Diameter
133775008
Circumference
420266582.36672
Area
1.405529135456E+16
Volume
1.2534978089324E+24
Surface area
5.622116541824E+16
Circumference
420266582.36672
Perimeter
267550016
Area
4473938191350016
Diagonal
94593215.310085
Surface area
26843629148100096
Volume
2.9925055866968E+23
Space diagonal
115852555.31947
Perimeter
200662512
Area
1.9372720643353E+15
Altitude
57926277.659733
Surface area
1.9372720643353E+15
Volume
3.5267016551532E+22
Height
31531071.770028