66979080 is an even 8-digits composite number following 66979079
and preceding 66979081 . In scientific notation, it is written as 6.6979080 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 15305472 positive integers (up to 66979080) that are relatively prime to 66979080.
66979080 has 32 divisors, whose sum is 131031000
The reverse of 66979080 is 08097966
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million nine hundred seventy-nine thousand eighty
Scientific notation
6.6979080 × 10^7
Engineering notation
6.6979080 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 49 × 3797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16744770
Product of the distinct prime numbers
The prime factorization of 66979080 is 2 × 2 × 2 × 45 × 49 × 3797.
Since it has a total of 6 prime factors.
7 , 4 , 22 , 92 , 207 , 873 , 8368 , 5179 , 37453 , 48579 , 369195 , 982208 , 2698964 , 4056940 , 93362816 , 61686064 , 986426696 , 756660708 , 6521395038 , 7137010449
n×2
133958160
n×3
200937240
n×4
267916320
n×5
334895400
n÷2
33489540
n÷3
22326360
n÷3
16744770
n÷5
13395816
n2
4486197157646400
n3
3.0048135831777E+23
n4
2.0125964937275E+31
n5
1.3480186156109E+39
2 √n
8184.074779717
3 √n
406.11253321313
4 √n
90.46587632758
5 √n
36.744118717668
1 , 2 , 4 , 8 , 45 , 49 , 90 , 98 , 180 , 196 , 360 , 392 , 2205 , 3797 , 4410 , 7594 , 8820 , 15188 , 17640 , 30376 , 170865 , 186053 , 341730 , 372106 , 683460 , 744212 , 1366920 , 1488424 , 8372385 , 16744770 , 33489540 , 66979080
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66979079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66979080 can be divided by 32 positive divisors.
The sum of these divisors (counting 66979080) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111100000010100001000
3
Ternary
11200000220000200
4
Quaternary
3333200110020
5
Quinary
114121312310
6
Senary
10351332200
8
Octal
377402410
10
Decimal
66979080
12
Duodecimal
1a521060
16
Hexadecimal
3fe0508
20
Vigesimal
10ic7e0
36
Base36
13vle0
md5
43bd4bae9601652b2607d64da39c359c
sha1
739da1db01a563d3684e5fa937cd74f15865b454
sha256
ac86d1953634c83a2924f13983de1c2bb1bfdd73ce2aae4c1b2a134db1e198f1
sha512
6db158e92d7045011bed9c0ee04ea00e40d107dd7f2fde3d3d431708491c99788e2b8cd10b1d1d0ed96a6c56f0717846a53310443c66f509670cfb248c4b5956
ripemd-160
1401667fce6ea398cf00256c3ec6cb73eafd98dc
Diameter
133958160
Circumference
420841971.34441
Area
1.4093804033017E+16
Volume
1.2586533704424E+24
Surface area
5.6375216132069E+16
Circumference
420841971.34441
Perimeter
267916320
Area
4486197157646400
Diagonal
94722723.331273
Surface area
26917182945878400
Volume
3.0048135831777E+23
Space diagonal
116011169.60422
Perimeter
200937240
Area
1.9425803524537E+15
Altitude
58005584.80211
Surface area
1.9425803524537E+15
Volume
3.5412067681107E+22
Height
31574241.110424