66888078 is an even 8-digits composite number following 66888077
and preceding 66888079 . In scientific notation, it is written as 6.6888078 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 22296024 positive integers (up to 66888078) that are relatively prime to 66888078.
66888078 has 8 divisors, whose sum is 133776168
The reverse of 66888078 is 87088866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred eighty-eight thousand seventy-eight
Scientific notation
6.6888078 × 10^7
Engineering notation
6.6888078 × 10^6
Prime Factorization
2 × 3 × 11148013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66888078
Product of the distinct prime numbers
The prime factorization of 66888078 is 2 × 3 × 11148013.
Since it has a total of 3 prime factors.
4 , 10 , 53 , 74 , 497 , 797 , 9055 , 8703 , 95693 , 86795 , 891713 , 292865 , 4361951 , 4424220 , 94128458 , 97907776 , 186136409 , 522606034 , 5312932272 , 2975667112
n×2
133776156
n×3
200664234
n×4
267552312
n×5
334440390
n÷2
33444039
n÷3
22296026
n÷3
16722019.5
n÷5
13377615.6
n2
4474014978534084
n3
2.9925826285736E+23
n4
2.0016810028147E+31
n5
1.3388859504739E+39
2 √n
8178.5131900609
3 √n
405.9285264915
4 √n
90.435132498719
5 √n
36.734128711813
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
-66888077
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 66888078 can be divided by 8 positive divisors.
The sum of these divisors (counting 66888078) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001010000110001110
3
Ternary
11122212021012020
4
Quaternary
3333022012032
5
Quinary
114110404303
6
Senary
10345351010
8
Octal
377120616
10
Decimal
66888078
12
Duodecimal
1a498466
16
Hexadecimal
3fca18e
20
Vigesimal
10i103i
36
Base36
13tn66
md5
8cac2caa67243b148af739345f5a7baa
sha1
b88049970eb8d0866ac17b36e25733683dff1ce0
sha256
f6ecf8edc2d106009d086b1c61d291c0c4291f6f12f6a0f018f476ee228137e9
sha512
ecb8460adbab6bc961182fc4a77caf0cc4720ed5c76e718b959de829ecb858683d58b635a1e122f75fff761467227720ebdd2147ca997ca6f87da9da48d4d900
ripemd-160
c99122c9579b720af7c8cf55fefca9024833810b
Diameter
133776156
Circumference
420270188.91508
Area
1.4055532588613E+16
Volume
1.2535300801583E+24
Surface area
5.6222130354453E+16
Circumference
420270188.91508
Perimeter
267552312
Area
4474014978534084
Diagonal
94594027.068669
Surface area
26844089871204504
Volume
2.9925826285736E+23
Space diagonal
115853549.51663
Perimeter
200664234
Area
1.9373053141613E+15
Altitude
57926774.758315
Surface area
1.9373053141613E+15
Volume
3.5267924498757E+22
Height
31531342.356223