66984977 is an odd 8-digits prime number following 66984976
and preceding 66984978 . In scientific notation, it is written as 6.6984977 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 66984976 positive integers (up to 66984977) that are relatively prime to 66984977.
66984977 has 2 divisors, whose sum is 66984978
The reverse of 66984977 is 77948966
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-six million nine hundred eighty-four thousand nine hundred seventy-seven
Scientific notation
6.6984977 × 10^7
Engineering notation
6.6984977 × 10^6
Prime Factorization
66984977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66984977
Product of the distinct prime numbers
The prime factorization of 66984977 is 66984977.
Since it has a total of 1 prime factors.
4 , 4 , 45 , 54 , 110 , 951 , 6777 , 4360 , 59132 , 64803 , 802969 , 508228 , 8961635 , 4573267 , 85805652 , 66358197 , 358773014 , 40099378 , 3656249158 , 5621043925
n×2
133969954
n×3
200954931
n×4
267939908
n×5
334924885
n÷2
33492488.5
n÷3
22328325.666667
n÷3
16746244.25
n÷5
13396995.4
n2
4486987143690529
n3
3.0056073061941E+23
n4
2.0133053627644E+31
n5
1.3486121341875E+39
2 √n
8184.4350446442
3 √n
406.12445123952
4 √n
90.467867470413
5 √n
36.744765703078
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66984978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33492489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8184.4351057358
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999701426
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66984977 can be divided by 2 positive divisors.
The sum of these divisors (counting 66984977) is 66984978, the average is 33492489.
Base
System
Value
2
Binary
11111111100001110000010001
3
Ternary
11200001012010002
4
Quaternary
3333201300101
5
Quinary
114122004402
6
Senary
10351415345
8
Octal
377416021
10
Decimal
66984977
12
Duodecimal
1a524555
16
Hexadecimal
3fe1c11
20
Vigesimal
10id28h
36
Base36
13vpxt
md5
a64bbf5dee5e4b9b9177a1eba7e99ad7
sha1
916957da30f1ccd30c8216a3cca2a65811d04453
sha256
6314cc939ad9b9130d95b7d237bf35e341f1acda9f6c9eaf7ff87950f6b38d7a
sha512
f9e9bd11d8f4dda98db89f272835d0695dcba01ee97b368f0a8eca1d42dd400752d5d91db99662686559b7ff29db7e5fb405a90b29551e8a9019dbb864a3d803
ripemd-160
6a3786710b98a4b85057e0ba7ad402379be200c4
Diameter
133969954
Circumference
420879023.28816
Area
1.409628584737E+16
Volume
1.258985844362E+24
Surface area
5.638514338948E+16
Circumference
420879023.28816
Perimeter
267939908
Area
4486987143690529
Diagonal
94731062.94865
Surface area
26921922862143174
Volume
3.0056073061941E+23
Space diagonal
116021383.50783
Perimeter
200954931
Area
1.9429224264451E+15
Altitude
58010691.753916
Surface area
1.9429224264451E+15
Volume
3.5421421796561E+22
Height
31577020.982883