669804961 is an odd 9-digits composite number following 669804960
and preceding 669804962 . In scientific notation, it is written as 6.69804961 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 574118496 positive integers (up to 669804961) that are relatively prime to 669804961.
669804961 has 6 divisors, whose sum is 779160930
The reverse of 669804961 is 169408966
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-nine million eight hundred four thousand nine hundred sixty-one
Scientific notation
6.69804961 × 10^8
Engineering notation
6.69804961 × 10^6
Prime Factorization
7 × 7 × 13669489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
95686423
Product of the distinct prime numbers
The prime factorization of 669804961 is 7 × 7 × 13669489.
Since it has a total of 3 prime factors.
1 , 2 , 87 , 19 , 776 , 419 , 5536 , 7100 , 54830 , 209 , 904963 , 863584 , 4444017 , 9161927 , 25956132 , 90133600 , 906526502 , 693272113 , 6891613618 , 472025781
n×2
1339609922
n×3
2009414883
n×4
2679219844
n×5
3349024805
n÷2
334902480.5
n÷3
223268320.33333
n÷3
167451240.25
n÷5
133960992.2
n2
448638685780211521
n3
3.0050041743211E+26
n4
2.012766703786E+35
n5
1.3481611235314E+44
2 √n
25880.590429896
3 √n
874.9490957053
4 √n
160.87445549215
5 √n
58.235749864456
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-669804960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669804961 can be divided by 6 positive divisors.
The sum of these divisors (counting 669804961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111111011000110100110100001
3
Ternary
1201200100121200011
4
Quaternary
213323012212201
5
Quinary
2332432224321
6
Senary
150244124521
8
Octal
4773064641
10
Decimal
669804961
12
Duodecimal
168396741
16
Hexadecimal
27ec69a1
20
Vigesimal
a965c81
36
Base36
b2s8td
md5
f7e1d0d0af51ac2597338607da277557
sha1
a970eb8027dedafdd3959eb83f20c16faf834f43
sha256
dd98ca1c5fd0cda2d33ffda5cc6f6e242cc7e5a5f1321cda5ca43ceccdb0faf5
sha512
27402be7b73b7467c6e38fcee5ae0d0f41c215ba582c2bd2a547867ef37309ae10b2fe885208dc3570b93376d94ec4ef6ac44d46a5c0349a4d57df6629176816
ripemd-160
a6296ba42a6d9f566ff099a8bf0d26bb4ff03f9b
Diameter
1339609922
Circumference
4208508689.6312
Area
1.4094399993633E+18
Volume
1.2587332050738E+27
Surface area
5.6377599974532E+18
Circumference
4208508689.6312
Perimeter
2679219844
Area
448638685780211521
Diagonal
947247259.99098
Surface area
2691832114681269126
Volume
3.0050041743211E+26
Space diagonal
1160136223.6137
Perimeter
2009414883
Area
1.9426624950306E+17
Altitude
580068111.80685
Surface area
1.9426624950306E+17
Volume
3.5414313819272E+25
Height
315749086.66366