66798908 is an even 8-digits composite number following 66798907
and preceding 66798909 . In scientific notation, it is written as 6.6798908 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 28764720 positive integers (up to 66798908) that are relatively prime to 66798908.
66798908 has 24 divisors, whose sum is 134238720
The reverse of 66798908 is 80989766
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million seven hundred ninety-eight thousand nine hundred eight
Scientific notation
6.6798908 × 10^7
Engineering notation
6.6798908 × 10^6
Prime Factorization
2 × 2 × 11 × 19 × 79903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33399454
Product of the distinct prime numbers
The prime factorization of 66798908 is 2 × 2 × 11 × 19 × 79903.
Since it has a total of 5 prime factors.
3 , 6 , 97 , 93 , 128 , 122 , 7062 , 8900 , 65606 , 24022 , 387893 , 463703 , 8132988 , 7302398 , 53742985 , 20201358 , 618553522 , 727833332 , 8035645968 , 5927387351
n×2
133597816
n×3
200396724
n×4
267195632
n×5
333994540
n÷2
33399454
n÷3
22266302.666667
n÷3
16699727
n÷5
13359781.6
n2
4462094109992464
n3
2.9806301394073E+23
n4
1.9910283846429E+31
n5
1.3299852189115E+39
2 √n
8173.059892109
3 √n
405.74806212691
4 √n
90.404977142351
5 √n
36.724329266367
1 , 2 , 4 , 11 , 19 , 22 , 38 , 44 , 76 , 209 , 418 , 836 , 79903 , 159806 , 319612 , 878933 , 1518157 , 1757866 , 3036314 , 3515732 , 6072628 , 16699727 , 33399454 , 66798908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66798907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66798908 can be divided by 24 positive divisors.
The sum of these divisors (counting 66798908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110110100010100111100
3
Ternary
11122200201212122
4
Quaternary
3332310110330
5
Quinary
114100031113
6
Senary
10343422112
8
Octal
376642474
10
Decimal
66798908
12
Duodecimal
1a454938
16
Hexadecimal
3fb453c
20
Vigesimal
10h9h58
36
Base36
13rqd8
md5
e6ce240d4673345ca78308e3584fbafb
sha1
3549140a0cc186f555309e4160fbea405ae9d3eb
sha256
85ea2a197a9ee61d3149487de13ca9781647f1557b4edad77763820614a335d0
sha512
d2bc485d5d23ad61c8baaa98f64bb4fe908a77f2b1aa48bddb381e692822602c6872c8cdb3b7948486845c2a6a8cde27a6f3c00070828ec09200fc683d9916f2
ripemd-160
ad05add51a513142448d5c3833cc096537b2f914
Diameter
133597816
Circumference
419709917.28124
Area
1.4018082075579E+16
Volume
1.248523433204E+24
Surface area
5.6072328302314E+16
Circumference
419709917.28124
Perimeter
267195632
Area
4462094109992464
Diagonal
94467921.645313
Surface area
26772564659954784
Volume
2.9806301394073E+23
Space diagonal
115699102.54612
Perimeter
200396724
Area
1.9321434266652E+15
Altitude
57849551.27306
Surface area
1.9321434266652E+15
Volume
3.5127063063065E+22
Height
31489307.215104