669494489 is an odd 9-digits composite number following 669494488
and preceding 669494490 . In scientific notation, it is written as 6.69494489 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 668029056 positive integers (up to 669494489) that are relatively prime to 669494489.
669494489 has 4 divisors, whose sum is 670959924
The reverse of 669494489 is 984494966
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred sixty-nine million four hundred ninety-four thousand four hundred eighty-nine
Scientific notation
6.69494489 × 10^8
Engineering notation
6.69494489 × 10^6
Prime Factorization
457 × 1464977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
669494489
Product of the distinct prime numbers
The prime factorization of 669494489 is 457 × 1464977.
Since it has a total of 2 prime factors.
2 , 8 , 27 , 36 , 192 , 186 , 2116 , 9510 , 46329 , 14246 , 126112 , 784146 , 5626183 , 4784946 , 61880531 , 22090955 , 900343938 , 652270961 , 9358928100 , 3402076864
n×2
1338988978
n×3
2008483467
n×4
2677977956
n×5
3347472445
n÷2
334747244.5
n÷3
223164829.66667
n÷3
167373622.25
n÷5
133898897.8
n2
448222870801371121
n3
3.0008274184528E+26
n4
2.0090374190942E+35
n5
1.3450394802784E+44
2 √n
25874.591571656
3 √n
874.81388760039
4 √n
160.85580987846
5 √n
58.230350106603
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-669494488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669494489 can be divided by 4 positive divisors.
The sum of these divisors (counting 669494489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111001111010110011011001
3
Ternary
1201122202211210012
4
Quaternary
213321322303121
5
Quinary
2332342310424
6
Senary
150233331305
8
Octal
4771726331
10
Decimal
669494489
12
Duodecimal
168266b35
16
Hexadecimal
27e7acd9
20
Vigesimal
a946g49
36
Base36
b2ll95
md5
c461d54fb8374ab9f47b3690f09e4e9f
sha1
afe71cfb1743b7f6d3846f818d568413afc1d87e
sha256
507d70b4cbeb7d3fc0bc163a1f9a1c8ff190383d71a2facb18e19e7be103994e
sha512
581e9c2b75109080a2a11496dcdf552fc6636e0ec2ec8ac49ea35031b6173dc51c8606d77f14cc83563cfb1bf1aee71490a8a92a3016fb3d3f426b83e0d17933
ripemd-160
aaa1330917b2996a97b069f2b494b4de6e2e2d6c
Diameter
1338988978
Circumference
4206557936.5225
Area
1.4081336780805E+18
Volume
1.2569836496669E+27
Surface area
5.6325347123221E+18
Circumference
4206557936.5225
Perimeter
2677977956
Area
448222870801371121
Diagonal
946808186.27784
Surface area
2689337224808226726
Volume
3.0008274184528E+26
Space diagonal
1159598470.3354
Perimeter
2008483467
Area
1.9408619633559E+17
Altitude
579799235.16768
Surface area
1.9408619633559E+17
Volume
3.5365090279308E+25
Height
315602728.75928