66709875 is an odd 8-digits composite number following 66709874
and preceding 66709876 . In scientific notation, it is written as 6.6709875 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 35578400 positive integers (up to 66709875) that are relatively prime to 66709875.
66709875 has 12 divisors, whose sum is 88235424
The reverse of 66709875 is 57890766
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million seven hundred nine thousand eight hundred seventy-five
Scientific notation
6.6709875 × 10^7
Engineering notation
6.6709875 × 10^6
Prime Factorization
15 × 5 × 5 × 177893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13341975
Product of the distinct prime numbers
The prime factorization of 66709875 is 15 × 5 × 5 × 177893.
Since it has a total of 4 prime factors.
10 , 1 , 37 , 64 , 961 , 512 , 6409 , 2294 , 23917 , 26712 , 712889 , 903092 , 1887715 , 3549427 , 32552814 , 2343786 , 892589616 , 581522773 , 7433387528 , 5701205638
n×2
133419750
n×3
200129625
n×4
266839500
n×5
333549375
n÷2
33354937.5
n÷3
22236625
n÷3
16677468.75
n÷5
13341975
n2
4450207422515625
n3
2.9687278088009E+23
n4
1.9804346103413E+31
n5
1.3211454530154E+39
2 √n
8167.6113399206
3 √n
405.5677147234
4 √n
90.374837980052
5 √n
36.7145344302
1 , 5 , 15 , 25 , 75 , 375 , 177893 , 889465 , 2668395 , 4447325 , 13341975 , 66709875
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709875 can be divided by 12 positive divisors.
The sum of these divisors (counting 66709875) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110011110100101110011
3
Ternary
11122112012202010
4
Quaternary
3332132211303
5
Quinary
114034204000
6
Senary
10341454003
8
Octal
376364563
10
Decimal
66709875
12
Duodecimal
1a411303
16
Hexadecimal
3f9e973
20
Vigesimal
10giedf
36
Base36
13pto3
md5
9b2b9bb4a2bdfa6bd0b2b30819b662ac
sha1
6f947aaac1475516daef0f865184b30316d41f74
sha256
2c28bebd01192a9dcb2b55019efdcd0432b8d925afa743df91dbb658288ec405
sha512
7c050f422acd5d922d77895d43fdccc1fcac375e61246ae71c4e0ceba0a3e3637907cca45cd8368a8868ab511d6620b64114500165a71cf5cf2a11a257f897aa
ripemd-160
42bd5ef0066537a5ac6d5c825456f267e2b110c1
Diameter
133419750
Circumference
419150506.44379
Area
1.3980738945526E+16
Volume
1.2435377966182E+24
Surface area
5.5922955782103E+16
Circumference
419150506.44379
Perimeter
266839500
Area
4450207422515625
Diagonal
94342009.969214
Surface area
26701244535093750
Volume
2.9687278088009E+23
Space diagonal
115544892.86657
Perimeter
200129625
Area
1.9269963400043E+15
Altitude
57772446.433284
Surface area
1.9269963400043E+15
Volume
3.498679275167E+22
Height
31447336.656405