666972009 is an odd 9-digits composite number following 666972008
and preceding 666972010 . In scientific notation, it is written as 6.66972009 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 384120000 positive integers (up to 666972009) that are relatively prime to 666972009.
666972009 has 8 divisors, whose sum is 694437408
The reverse of 666972009 is 900279666
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-six million nine hundred seventy-two thousand nine
Scientific notation
6.66972009 × 10^8
Engineering notation
6.66972009 × 10^6
Prime Factorization
98417 × 27 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
666972009
Product of the distinct prime numbers
The prime factorization of 666972009 is 98417 × 27 × 251.
Since it has a total of 3 prime factors.
1 , 3 , 21 , 6 , 141 , 854 , 6613 , 1267 , 9045 , 51995 , 951817 , 763390 , 2599987 , 2142211 , 74712773 , 38774656 , 42589062 , 889627273 , 3791559827 , 3980310834
n×2
1333944018
n×3
2000916027
n×4
2667888036
n×5
3334860045
n÷2
333486004.5
n÷3
222324003
n÷3
166743002.25
n÷5
133394401.8
n2
444851660789496081
n3
2.9670360590376E+26
n4
1.9789300010717E+35
n5
1.3198909184852E+44
2 √n
25825.80122668
3 √n
873.71381492837
4 √n
160.70407968275
5 √n
58.186404482779
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
-666972008
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 666972009 can be divided by 8 positive divisors.
The sum of these divisors (counting 666972009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110000010010111101101001
3
Ternary
1201111000200121000
4
Quaternary
213300102331221
5
Quinary
2331221101014
6
Senary
150103305213
8
Octal
4760227551
10
Decimal
666972009
12
Duodecimal
16744b209
16
Hexadecimal
27c12f69
20
Vigesimal
a88ba09
36
Base36
b13iw9
md5
db0357036354489f4c9103a449b42444
sha1
41348eeb6c61e4e25716e8e3618dd0d4920bed16
sha256
b6f79bdface2b1514afd8b94dcd96ce07187a3e7868cfa1abed7f939b092a61c
sha512
df4871aa0086b1e1c1e05ba66d1a630ab815dc6efae4147e3d8cb88ab16dae8de4a324960e2aa603cb988632796f32b778ee6ce2f8ccad97c80730ffe9b417d9
ripemd-160
2ac2a3cd6b05c7d290855b74de8569fc6433690e
Diameter
1333944018
Circumference
4190708727.2489
Area
1.3975427094735E+18
Volume
1.2428291581345E+27
Surface area
5.590170837894E+18
Circumference
4190708727.2489
Perimeter
2667888036
Area
444851660789496081
Diagonal
943240860.85103
Surface area
2669109964736976486
Volume
2.9670360590376E+26
Space diagonal
1155229406.8143
Perimeter
2000916027
Area
1.926264195797E+17
Altitude
577614703.40714
Surface area
1.926264195797E+17
Volume
3.4966855289508E+25
Height
314413620.28368