666989369 is an odd 9-digits prime number following 666989368
and preceding 666989370 . In scientific notation, it is written as 6.66989369 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 666989368 positive integers (up to 666989369) that are relatively prime to 666989369.
666989369 has 2 divisors, whose sum is 666989370
The reverse of 666989369 is 963989666
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred sixty-six million nine hundred eighty-nine thousand three hundred sixty-nine
Scientific notation
6.66989369 × 10^8
Engineering notation
6.66989369 × 10^6
Prime Factorization
666989369
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
666989369
Product of the distinct prime numbers
The prime factorization of 666989369 is 666989369.
Since it has a total of 1 prime factors.
10 , 5 , 61 , 17 , 116 , 728 , 9318 , 5749 , 35811 , 35492 , 806550 , 105931 , 6416590 , 8136508 , 76594359 , 76671050 , 162154674 , 275114292 , 6804918757 , 4072112112
n×2
1333978738
n×3
2000968107
n×4
2667957476
n×5
3334946845
n÷2
333494684.5
n÷3
222329789.66667
n÷3
166747342.25
n÷5
133397873.8
n2
444874818359018161
n3
2.9672677438127E+26
n4
1.9791360400997E+35
n5
1.3200626985513E+44
2 √n
25826.137322488
3 √n
873.72139522661
4 √n
160.70512537716
5 √n
58.186707375689
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
666989370
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
333494685
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25826.137341848
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970015
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 666989369 can be divided by 2 positive divisors.
The sum of these divisors (counting 666989369) is 666989370, the average is 333494685.
Base
System
Value
2
Binary
100111110000010111001100111001
3
Ternary
1201111001120101222
4
Quaternary
213300113030321
5
Quinary
2331222124434
6
Senary
150103521425
8
Octal
4760271471
10
Decimal
666989369
12
Duodecimal
167459275
16
Hexadecimal
27c17339
20
Vigesimal
a88dd89
36
Base36
b13wah
md5
0467d65c1160137d09c0926ea4abe3c4
sha1
32aaef9c0df01ef187eaee0e5211d4890e2776b4
sha256
652f57cdafedc57790ce37bb5f4dc3994c17623523b9cec755ea916d0de908ba
sha512
ce8168f2a9ddbe2364ad0926dcfb8f6c0f8cad49f06162627419028a3fc9e5373e38bd8a7394c28f32c476adad2259f96608e67b616ea27b1562a7063e4206b5
ripemd-160
27e43e1d22d0c080a0d0c04ab2678a6ea0917007
Diameter
1333978738
Circumference
4190817803.3458
Area
1.3976154611238E+18
Volume
1.2429262060261E+27
Surface area
5.5904618444951E+18
Circumference
4190817803.3458
Perimeter
2667957476
Area
444874818359018161
Diagonal
943265411.59847
Surface area
2669248910154108966
Volume
2.9672677438127E+26
Space diagonal
1155259475.2163
Perimeter
2000968107
Area
1.9263644710145E+17
Altitude
577629737.60815
Surface area
1.9263644710145E+17
Volume
3.4969585720768E+25
Height
314421803.86616