669969449 is an odd 9-digits composite number following 669969448
and preceding 669969450 . In scientific notation, it is written as 6.69969449 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 656896240 positive integers (up to 669969449) that are relatively prime to 669969449.
669969449 has 8 divisors, whose sum is 683059392
The reverse of 669969449 is 944969966
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred sixty-nine million nine hundred sixty-nine thousand four hundred forty-nine
Scientific notation
6.69969449 × 10^8
Engineering notation
6.69969449 × 10^6
Prime Factorization
53 × 2003 × 6311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
669969449
Product of the distinct prime numbers
The prime factorization of 669969449 is 53 × 2003 × 6311.
Since it has a total of 3 prime factors.
8 , 7 , 46 , 87 , 997 , 247 , 8056 , 4011 , 34194 , 57759 , 825830 , 813737 , 779452 , 7272623 , 30914306 , 27778685 , 208743681 , 818283964 , 3554705552 , 8304209615
n×2
1339938898
n×3
2009908347
n×4
2679877796
n×5
3349847245
n÷2
334984724.5
n÷3
223323149.66667
n÷3
167492362.25
n÷5
133993889.8
n2
448859062593363601
n3
3.0072185884433E+26
n4
2.0147445807219E+35
n5
1.349817316622E+44
2 √n
25883.768060311
3 √n
875.02071199952
4 √n
160.88433130766
5 √n
58.238609843633
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
-669969448
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 669969449 can be divided by 8 positive divisors.
The sum of these divisors (counting 669969449) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111011101110110000101001
3
Ternary
1201200122222022022
4
Quaternary
213323232300221
5
Quinary
2333003010244
6
Senary
150251434225
8
Octal
4773566051
10
Decimal
669969449
12
Duodecimal
168455975
16
Hexadecimal
27eeec29
20
Vigesimal
a9763c9
36
Base36
b2vrqh
md5
c7a9bce7eb4a679f8669325b79b680f6
sha1
40e4de033094d8a5525bdefb46d79f4be7252fc1
sha256
0d38dbeab07ad091c2fc40f2a3197c797f661409b8c13785b1eb2fc8c4624520
sha512
f3119f9fe876305a0b9953a0b8dae0d6f883fe951d28660f73dd77e212648a500c85cddaf7f1b7c16741bef11626eebe20310e4b8c5cc745603505384d62db98
ripemd-160
471a0bea0bc91fe000a9fa860c8050f301626d52
Diameter
1339938898
Circumference
4209542198.216
Area
1.4101323335405E+18
Volume
1.2596607766923E+27
Surface area
5.640529334162E+18
Circumference
4209542198.216
Perimeter
2679877796
Area
448859062593363601
Diagonal
947479881.15143
Surface area
2693154375560181606
Volume
3.0072185884433E+26
Space diagonal
1160421125.1869
Perimeter
2009908347
Area
1.9436167546236E+17
Altitude
580210562.59346
Surface area
1.9436167546236E+17
Volume
3.5440410939975E+25
Height
315826627.05048