66758889 is an odd 8-digits composite number following 66758888
and preceding 66758890 . In scientific notation, it is written as 6.6758889 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 44487056 positive integers (up to 66758889) that are relatively prime to 66758889.
66758889 has 8 divisors, whose sum is 89049600
The reverse of 66758889 is 98885766
Previous prime number is 4799
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-six million seven hundred fifty-eight thousand eight hundred eighty-nine
Scientific notation
6.6758889 × 10^7
Engineering notation
6.6758889 × 10^6
Prime Factorization
3 × 4799 × 4637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66758889
Product of the distinct prime numbers
The prime factorization of 66758889 is 3 × 4799 × 4637.
Since it has a total of 3 prime factors.
3 , 7 , 24 , 41 , 204 , 9 , 5784 , 4395 , 79858 , 67482 , 117226 , 717208 , 985824 , 7220659 , 95203482 , 80463256 , 364475247 , 258783714 , 3107977167 , 9747990821
n×2
133517778
n×3
200276667
n×4
267035556
n×5
333794445
n÷2
33379444.5
n÷3
22252963
n÷3
16689722.25
n÷5
13351777.8
n2
4456749260514321
n3
2.9752762918351E+23
n4
1.9862613971095E+31
n5
1.3260060413462E+39
2 √n
8170.61129904
3 √n
405.66701850957
4 √n
90.391433770242
5 √n
36.719927927203
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
-66758888
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 66758889 can be divided by 8 positive divisors.
The sum of these divisors (counting 66758889) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110101010100011101001
3
Ternary
11122121200222110
4
Quaternary
3332222203221
5
Quinary
114042241024
6
Senary
10342512533
8
Octal
376524351
10
Decimal
66758889
12
Duodecimal
1a435749
16
Hexadecimal
3faa8e9
20
Vigesimal
10h4h49
36
Base36
13qvhl
md5
8d260f21bde59061f74888856a94f672
sha1
7bdb0fadd48d18dbbb8277e4fcd7affcbc45bbd3
sha256
a9122b5af2185e5271088a51d9aeb9e101e24c90a06a84267ca16f9e164b8db7
sha512
fbc445dc2e053b5eae444f07aefe500bb3245ec6c901caebbaac7f6181eb8dbd1e16118daee98f5969b437f5692caa2a24ec82d5c55bdb87f1269cb72129db29
ripemd-160
619fe413398986663c2b3464893e789ce63a4cf3
Diameter
133517778
Circumference
419458470.48843
Area
1.4001290735724E+16
Volume
1.2462808187772E+24
Surface area
5.6005162942894E+16
Circumference
419458470.48843
Perimeter
267035556
Area
4456749260514321
Diagonal
94411326.23276
Surface area
26740495563085926
Volume
2.9752762918351E+23
Space diagonal
115629787.60485
Perimeter
200276667
Area
1.9298290389515E+15
Altitude
57814893.802426
Surface area
1.9298290389515E+15
Volume
3.5063967364336E+22
Height
31470442.077587