9920809449 is an odd 10-digits composite number following 9920809448
and preceding 9920809450 . In scientific notation, it is written as 9.920809449 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 6613872912 positive integers (up to 9920809449) that are relatively prime to 9920809449.
9920809449 has 8 divisors, whose sum is 13717662560
The reverse of 9920809449 is 9449080299
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
nine billion nine hundred twenty million eight hundred nine thousand four hundred forty-nine
Scientific notation
9.920809449 × 10^9
Engineering notation
9.920809449 × 10^9
Prime Factorization
3 × 27 × 122479129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9920809449
Product of the distinct prime numbers
The prime factorization of 9920809449 is 3 × 27 × 122479129.
Since it has a total of 3 prime factors.
9 , 9 , 11 , 24 , 111 , 248 , 7418 , 1469 , 31865 , 82876 , 230877 , 912582 , 3069873 , 3432422 , 83846916 , 87468899 , 361095109 , 732772397 , 7376417436 , 9812224336
n×2
19841618898
n×3
29762428347
n×4
39683237796
n×5
49604047245
n÷2
4960404724.5
n÷3
3306936483
n÷3
2480202362.25
n÷5
1984161889.8
n2
9.8422460123368E+19
n3
9.7643047238573E+29
n4
9.6869806567359E+39
n5
9.6102689231626E+49
2 √n
99603.260232786
3 √n
2148.7325826645
4 √n
315.59984194037
5 √n
99.841114809483
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
-9920809448
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 9920809449 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920809449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010100111000100111101001
3
Ternary
221121101202100010000
4
Quaternary
21033110320213221
5
Quinary
130304211400244
6
Senary
4320233213213
8
Octal
111724704751
10
Decimal
9920809449
12
Duodecimal
1b0a561209
16
Hexadecimal
24f5389e9
20
Vigesimal
7f0513c9
36
Base36
4k2ldk9
md5
1b85fc70cef7098c9f146c06f7f01b03
sha1
93bd7de155d6c3ec289acd80c45bad7de6a26342
sha256
63d6c5e6cb90bd974bdefb8d5ac5ddca45e05b7bd44f6712e41f77c89705037d
sha512
3012a630f3698ae6c323b87aa07c19f3fe08d759289f4fc44747d814701bcdb331e0d30fefe775b47e1e41d3b176b43a97e77e2736b4d256908ef519338d81da
ripemd-160
18a147636acf2da43d1b59d1b4fa74acc7af9df4
Diameter
19841618898
Circumference
62334284165.285
Area
3.0920327767181E+20
Volume
4.0900623983843E+30
Surface area
1.2368131106872E+21
Circumference
62334284165.285
Perimeter
39683237796
Area
9.8422460123368E+19
Diagonal
14030143272.495
Surface area
5.9053476074021E+20
Volume
9.7643047238573E+29
Space diagonal
17183346017.877
Perimeter
29762428347
Area
4.2618175384899E+19
Altitude
8591673008.9387
Surface area
4.2618175384899E+19
Volume
1.1507343473019E+29
Height
4676714424.165