66804558 is an even 8-digits composite number following 66804557
and preceding 66804559 . In scientific notation, it is written as 6.6804558 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 21299960 positive integers (up to 66804558) that are relatively prime to 66804558.
66804558 has 16 divisors, whose sum is 139418496
The reverse of 66804558 is 85540866
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred four thousand five hundred fifty-eight
Scientific notation
6.6804558 × 10^7
Engineering notation
6.6804558 × 10^6
Prime Factorization
2 × 3 × 23 × 484091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66804558
Product of the distinct prime numbers
The prime factorization of 66804558 is 2 × 3 × 23 × 484091.
Since it has a total of 4 prime factors.
9 , 3 , 4 , 15 , 650 , 206 , 5678 , 633 , 88996 , 92517 , 66844 , 237510 , 2391954 , 9063594 , 55699013 , 83402273 , 918234643 , 737063941 , 1850801695 , 8218239525
n×2
133609116
n×3
200413674
n×4
267218232
n×5
334022790
n÷2
33402279
n÷3
22268186
n÷3
16701139.5
n÷5
13360911.6
n2
4462848969575364
n3
2.9813865283324E+23
n4
1.991702092524E+31
n5
1.3305477795874E+39
2 √n
8173.4055325794
3 √n
405.75950149515
4 √n
90.406888745158
5 √n
36.724950490417
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 484091 , 968182 , 1452273 , 2904546 , 11134093 , 22268186 , 33402279 , 66804558
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804557
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804558 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804558) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101101101001110
3
Ternary
11122201000121220
4
Quaternary
3332311231032
5
Quinary
114100221213
6
Senary
10343504210
8
Octal
376655516
10
Decimal
66804558
12
Duodecimal
1a458066
16
Hexadecimal
3fb5b4e
20
Vigesimal
10hab7i
36
Base36
13ruq6
md5
fa1353b920725804fc72dca835254ff6
sha1
f01c733edbb9cb69427bd06e6b0398967ff3b386
sha256
e41fa0711951d6815e835d4c0f2b79a179d4b22ef8024b2ccb89e33483d396ca
sha512
3c669f2ca74f5bbe18e8381b862d1805667e266975b2616421ee470dcbf1b2c5c7d86574ca436a054e233ec4eb1a38b63a17df30cdc593c2b4cc5b50eee694ed
ripemd-160
a0062138f08732076945fadc3ec3f619dadb8d6c
Diameter
133609116
Circumference
419745417.27823
Area
1.4020453536899E+16
Volume
1.2488402686561E+24
Surface area
5.6081814147595E+16
Circumference
419745417.27823
Perimeter
267218232
Area
4462848969575364
Diagonal
94475911.95194
Surface area
26777093817452184
Volume
2.9813865283324E+23
Space diagonal
115708888.63318
Perimeter
200413674
Area
1.9324702904527E+15
Altitude
57854444.316591
Surface area
1.9324702904527E+15
Volume
3.5135977192034E+22
Height
31491970.650647