66709898 is an even 8-digits composite number following 66709897
and preceding 66709899 . In scientific notation, it is written as 6.6709898 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 33327936 positive integers (up to 66709898) that are relatively prime to 66709898.
66709898 has 8 divisors, whose sum is 100145892
The reverse of 66709898 is 89890766
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million seven hundred nine thousand eight hundred ninety-eight
Scientific notation
6.6709898 × 10^7
Engineering notation
6.6709898 × 10^6
Prime Factorization
2 × 1297 × 25717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66709898
Product of the distinct prime numbers
The prime factorization of 66709898 is 2 × 1297 × 25717.
Since it has a total of 3 prime factors.
5 , 5 , 84 , 98 , 919 , 514 , 31 , 4681 , 66105 , 85624 , 882335 , 556633 , 473735 , 8301110 , 94510516 , 55599514 , 988307289 , 516566876 , 8683748084 , 4080749815
n×2
133419796
n×3
200129694
n×4
266839592
n×5
333549490
n÷2
33354949
n÷3
22236632.666667
n÷3
16677474.5
n÷5
13341979.6
n2
4450210491170404
n3
2.9687308794451E+23
n4
1.9804373415723E+31
n5
1.3211477305168E+39
2 √n
8167.6127479209
3 √n
405.56776133347
4 √n
90.374845769832
5 √n
36.714536961862
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
-66709897
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 66709898 can be divided by 8 positive divisors.
The sum of these divisors (counting 66709898) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110100110001010
3
Ternary
11122112012202222
4
Quaternary
3332132212022
5
Quinary
114034204043
6
Senary
10341454042
8
Octal
376364612
10
Decimal
66709898
12
Duodecimal
1a411322
16
Hexadecimal
3f9e98a
20
Vigesimal
10gieei
36
Base36
13ptoq
md5
b49af2855108d1bab52fa465b69e8d86
sha1
d3f44f379afe8b22e3c63eec3570756cd021030b
sha256
66754b0b5c25054fea04810bbd32f907cd330e0866063d79cd227046ccb25374
sha512
37a165f5b8496835ebf35677042131a331b3268dcff0b3b478625997a5b3651b2980f23d7505e52d61a3d9f1cf9967a25cff848804530a1f572932ed729fc97a
ripemd-160
2b4d9efd8cac6530d347224b3d538f805ae32024
Diameter
133419796
Circumference
419150650.95705
Area
1.3980748585989E+16
Volume
1.2435390828466E+24
Surface area
5.5922994343957E+16
Circumference
419150650.95705
Perimeter
266839592
Area
4450210491170404
Diagonal
94342042.496126
Surface area
26701262947022424
Volume
2.9687308794451E+23
Space diagonal
115544932.70374
Perimeter
200129694
Area
1.9269976687708E+15
Altitude
57772466.351869
Surface area
1.9269976687708E+15
Volume
3.4986828939559E+22
Height
31447347.498709