990807669 is an odd 9-digits composite number following 990807668
and preceding 990807670 . In scientific notation, it is written as 9.90807669 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 660538440 positive integers (up to 990807669) that are relatively prime to 990807669.
990807669 has 4 divisors, whose sum is 1100897420
The reverse of 990807669 is 966708099
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred ninety million eight hundred seven thousand six hundred sixty-nine
Scientific notation
9.90807669 × 10^8
Engineering notation
9.90807669 × 10^6
Prime Factorization
9 × 110089741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990807669
Product of the distinct prime numbers
The prime factorization of 990807669 is 9 × 110089741.
Since it has a total of 2 prime factors.
7 , 8 , 73 , 7 , 970 , 677 , 6410 , 7508 , 94364 , 27410 , 97645 , 685197 , 7024414 , 867594 , 81855592 , 37822404 , 310795251 , 140395969 , 9430910934 , 1524735960
n×2
1981615338
n×3
2972423007
n×4
3963230676
n×5
4954038345
n÷2
495403834.5
n÷3
330269223
n÷3
247701917.25
n÷5
198161533.8
n2
981699836949213561
n3
9.7267572710533E+26
n4
9.6373456986611E+35
n5
9.5487560270376E+44
2 √n
31477.09753138
3 √n
996.92645265165
4 √n
177.41786136514
5 √n
62.97930618333
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
-990807668
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 990807669 can be divided by 4 positive divisors.
The sum of these divisors (counting 990807669) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000011101000011001110101
3
Ternary
2120001101020121100
4
Quaternary
323003220121311
5
Quinary
4012121321134
6
Senary
242152240313
8
Octal
7303503165
10
Decimal
990807669
12
Duodecimal
2379a0099
16
Hexadecimal
3b0e8675
20
Vigesimal
f9caj39
36
Base36
gdwg39
md5
3f837823a20a9984ea3500dc871c5f1f
sha1
165ea1fa438ed6538bd416d5cb7bfa238a3c141c
sha256
c870e529274ce419ca918df2de1ac0d9c6ff5d329191840ddeeee3dcc6391b32
sha512
b36a01866f2da8e3ea0119c213b9495c4ec8c1a1c667392b7ec2e15fff45ee40b72895ead054d638d1c2f76226066b228e65310ba22d51b1fd9c38619da83734
ripemd-160
1e3e29f4a5206fad5fa3d16f6ff536f07fdac0b0
Diameter
1981615338
Circumference
6225428188.1017
Area
3.0841009957899E+18
Volume
4.0743345581323E+27
Surface area
1.233640398316E+19
Circumference
6225428188.1017
Perimeter
3963230676
Area
981699836949213561
Diagonal
1401213643.2031
Surface area
5890199021695281366
Volume
9.7267572710533E+26
Space diagonal
1716129223.2369
Perimeter
2972423007
Area
4.2508849884453E+17
Altitude
858064611.61844
Surface area
4.2508849884453E+17
Volume
1.1463093375529E+26
Height
467071214.40102