66708977 is an odd 8-digits prime number following 66708976
and preceding 66708978 . In scientific notation, it is written as 6.6708977 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 66708976 positive integers (up to 66708977) that are relatively prime to 66708977.
66708977 has 2 divisors, whose sum is 66708978
The reverse of 66708977 is 77980766
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million seven hundred eight thousand nine hundred seventy-seven
Scientific notation
6.6708977 × 10^7
Engineering notation
6.6708977 × 10^6
Prime Factorization
66708977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66708977
Product of the distinct prime numbers
The prime factorization of 66708977 is 66708977.
Since it has a total of 1 prime factors.
10 , 8 , 9 , 49 , 503 , 861 , 8329 , 3126 , 44007 , 56110 , 957615 , 881277 , 8650063 , 27322 , 63129477 , 78696729 , 413282475 , 716648100 , 6111796868 , 5694635227
n×2
133417954
n×3
200126931
n×4
266835908
n×5
333544885
n÷2
33354488.5
n÷3
22236325.666667
n÷3
16677244.25
n÷5
13341795.4
n2
4450087612386529
n3
2.9686079218268E+23
n4
1.9803279757916E+31
n5
1.3210565338954E+39
2 √n
8167.5563665028
3 √n
405.56589489567
4 √n
90.37453383837
5 √n
36.714435584776
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66708978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33354489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8167.5564277206
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999970019
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66708977 can be divided by 2 positive divisors.
The sum of these divisors (counting 66708977) is 66708978, the average is 33354489.
Base
System
Value
2
Binary
11111110011110010111110001
3
Ternary
11122112011111212
4
Quaternary
3332132113301
5
Quinary
114034141402
6
Senary
10341445505
8
Octal
376362761
10
Decimal
66708977
12
Duodecimal
1a410895
16
Hexadecimal
3f9e5f1
20
Vigesimal
10gic8h
36
Base36
13psz5
md5
ac986c94e0416b8df43669c1a4f05d03
sha1
3007bb4cc6b66dc1b1ad111ee0cc2e57beb0a272
sha256
6053cf3bc1f498e3d3a21f388caace3cf5e840c2052912720d8c126128c9dce4
sha512
35c1c486a61690b21d86cce22766c5b693e7cf2cb46c1536de54fd2b94cddeb0b542ef68a1a50fc29523dc09256505296781140b996c4be4951513f6f3aa8021
ripemd-160
50221f87340ae6ba67003099fe2349abf71223bb
Diameter
133417954
Circumference
419144864.14338
Area
1.3980362550904E+16
Volume
1.2434875784799E+24
Surface area
5.5921450203618E+16
Circumference
419144864.14338
Perimeter
266835908
Area
4450087612386529
Diagonal
94340740.005435
Surface area
26700525674319174
Volume
2.9686079218268E+23
Space diagonal
115543337.48494
Perimeter
200126931
Area
1.9269444606966E+15
Altitude
57771668.742472
Surface area
1.9269444606966E+15
Volume
3.498537987013E+22
Height
31446913.335145