669968443 is an odd 9-digits composite number following 669968442
and preceding 669968444 . In scientific notation, it is written as 6.69968443 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 625232520 positive integers (up to 669968443) that are relatively prime to 669968443.
669968443 has 8 divisors, whose sum is 715757120
The reverse of 669968443 is 344869966
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-nine million nine hundred sixty-eight thousand four hundred forty-three
Scientific notation
6.69968443 × 10^8
Engineering notation
6.69968443 × 10^6
Prime Factorization
19 × 67 × 526291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
669968443
Product of the distinct prime numbers
The prime factorization of 669968443 is 19 × 67 × 526291.
Since it has a total of 3 prime factors.
3 , 1 , 55 , 62 , 961 , 273 , 8031 , 5994 , 70641 , 89646 , 379318 , 645994 , 3827401 , 4948913 , 51324239 , 19375962 , 994040754 , 688693005 , 5497151602 , 3611738060
n×2
1339936886
n×3
2009905329
n×4
2679873772
n×5
3349842215
n÷2
334984221.5
n÷3
223322814.33333
n÷3
167492110.75
n÷5
133993688.6
n2
448857714615844249
n3
3.0072050418972E+26
n4
2.0147324797016E+35
n5
1.3498071824872E+44
2 √n
25883.748627276
3 √n
875.02027403364
4 √n
160.88427091321
5 √n
58.238592353857
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
-669968442
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 669968443 can be divided by 8 positive divisors.
The sum of these divisors (counting 669968443) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111011101110100000111011
3
Ternary
1201200122220221001
4
Quaternary
213323232200323
5
Quinary
2333002442233
6
Senary
150251425431
8
Octal
4773564073
10
Decimal
669968443
12
Duodecimal
168455277
16
Hexadecimal
27eee83b
20
Vigesimal
a976123
36
Base36
b2vqyj
md5
a61f7f713f419be7da5de210d4410f76
sha1
ccedd5a79b9651342346c58b5f86972fe1370e0e
sha256
83f69295181395efc38936448a35b3f4cd44d7b88083fdf81faa46250e8202d7
sha512
2c6fff1d6c1eed349df3657cfde8801d511096f00009ed912a80603b86405e4559907a8731bd2eec123a3b8c80e80c5f5709edac7591ed5e644ea8c9bf0612ec
ripemd-160
5e3c63496f6a81391e4b1f3cbcb6bc77ce346ed0
Diameter
1339936886
Circumference
4209535877.3316
Area
1.4101280987442E+18
Volume
1.2596551023283E+27
Surface area
5.640512394977E+18
Circumference
4209535877.3316
Perimeter
2679873772
Area
448857714615844249
Diagonal
947478458.45259
Surface area
2693146287695065494
Volume
3.0072050418972E+26
Space diagonal
1160419382.7438
Perimeter
2009905329
Area
1.9436109177097E+17
Altitude
580209691.37191
Surface area
1.9436109177097E+17
Volume
3.5440251292398E+25
Height
315826152.81753