66887635 is an odd 8-digits composite number following 66887634
and preceding 66887636 . In scientific notation, it is written as 6.6887635 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 53433600 positive integers (up to 66887635) that are relatively prime to 66887635.
66887635 has 8 divisors, whose sum is 80379936
The reverse of 66887635 is 53678866
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred eighty-seven thousand six hundred thirty-five
Scientific notation
6.6887635 × 10^7
Engineering notation
6.6887635 × 10^6
Prime Factorization
5 × 727 × 18401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66887635
Product of the distinct prime numbers
The prime factorization of 66887635 is 5 × 727 × 18401.
Since it has a total of 3 prime factors.
5 , 9 , 52 , 73 , 712 , 295 , 6968 , 5229 , 69458 , 18299 , 291129 , 336191 , 1059887 , 1200774 , 3256342 , 54999194 , 587236080 , 930715955 , 2513872811 , 3303756340
n×2
133775270
n×3
200662905
n×4
267550540
n×5
334438175
n÷2
33443817.5
n÷3
22295878.333333
n÷3
16721908.75
n÷5
13377527
n2
4473955715893225
n3
2.9925231693083E+23
n4
2.0016279747774E+31
n5
1.338841613827E+39
2 √n
8178.4861068538
3 √n
405.92763033412
4 √n
90.434982760289
5 √n
36.734080053629
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66887634
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66887635 can be divided by 8 positive divisors.
The sum of these divisors (counting 66887635) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001111111010011
3
Ternary
11122212020120211
4
Quaternary
3333021333103
5
Quinary
114110401020
6
Senary
10345344551
8
Octal
377117723
10
Decimal
66887635
12
Duodecimal
1a498157
16
Hexadecimal
3fc9fd3
20
Vigesimal
10i0j1f
36
Base36
13tmtv
md5
bb777f01981df0a944a9aefd445c99d8
sha1
b2b54ac95bc2477a5bafd20aa71a949a23a73246
sha256
e8737755ef419b05e4079df5fb1f55204300acfc2237d5ebfc1524270c6e4835
sha512
9cde8eb3080b2e7afd0ebbb1fe732ea1c1f2b841c8fb23fd3af48212ceb685080b736f2774c06ec4f9a6d6a5538094a92a05467ddcab958cc40e7f5d1f94b718
ripemd-160
3aaadf43a8aef43b2074e9ee0b1b2d4c9c196d38
Diameter
133775270
Circumference
420267405.46399
Area
1.4055346409536E+16
Volume
1.2535051739195E+24
Surface area
5.6221385638145E+16
Circumference
420267405.46399
Perimeter
267550540
Area
4473955715893225
Diagonal
94593400.572061
Surface area
26843734295359350
Volume
2.9925231693083E+23
Space diagonal
115852782.21812
Perimeter
200662905
Area
1.9372796526851E+15
Altitude
57926391.109061
Surface area
1.9372796526851E+15
Volume
3.5267223764596E+22
Height
31531133.52402