9780139979 is an odd 10-digits composite number following 9780139978
and preceding 9780139980 . In scientific notation, it is written as 9.780139979 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 9595608984 positive integers (up to 9780139979) that are relatively prime to 9780139979.
9780139979 has 4 divisors, whose sum is 9964670976
The reverse of 9780139979 is 9799310879
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
nine billion seven hundred eighty million one hundred thirty-nine thousand nine hundred seventy-nine
Scientific notation
9.780139979 × 10^9
Engineering notation
9.780139979 × 10^9
Prime Factorization
53 × 184530943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9780139979
Product of the distinct prime numbers
The prime factorization of 9780139979 is 53 × 184530943.
Since it has a total of 2 prime factors.
2 , 5 , 34 , 49 , 278 , 108 , 3782 , 227 , 8354 , 67701 , 535220 , 30669 , 2272029 , 5377175 , 41173305 , 80543270 , 671656981 , 233595490 , 4367942314 , 9986695096
n×2
19560279958
n×3
29340419937
n×4
39120559916
n×5
48900699895
n÷2
4890069989.5
n÷3
3260046659.6667
n÷3
2445034994.75
n÷5
1956027995.8
n2
9.5651138008834E+19
n3
9.3548151887704E+29
n4
9.149140202385E+39
n5
8.9479871866822E+49
2 √n
98894.590241327
3 √n
2138.5284070753
4 √n
314.47510273681
5 √n
99.556361072339
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
-9780139978
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 9780139979 can be divided by 4 positive divisors.
The sum of these divisors (counting 9780139979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000110111100010001011111001011
3
Ternary
221020121001120212122
4
Quaternary
21012330101133023
5
Quinary
130012203434404
6
Senary
4254250201455
8
Octal
110674213713
10
Decimal
9780139979
12
Duodecimal
1a8b42328b
16
Hexadecimal
246f117cb
20
Vigesimal
7cg5h9ij
36
Base36
4hqucaz
md5
3de74a38e8e82d5d83930458332795c9
sha1
4ae46899c7c87582602ba890d14617b457c7b63c
sha256
a80746a203ab07f7747fd5c139ab9607e381fe1af118098c5c7275c45d650141
sha512
32c46ffbc84ac3032cbcd1532779bdc8cbfc482977c7067dd3288e4ec8114996adb70811e85d4280535a745bc1d5e3e22a7fdc5b2ced9b573f9f12964537bca3
ripemd-160
6d6b055b4281cbc5e5f515316b4a57de414a41e2
Diameter
19560279958
Circumference
61450431818.212
Area
3.0049691247606E+20
Volume
3.9185358230309E+30
Surface area
1.2019876499042E+21
Circumference
61450431818.212
Perimeter
39120559916
Area
9.5651138008834E+19
Diagonal
13831206600.209
Surface area
5.73906828053E+20
Volume
9.3548151887704E+29
Space diagonal
16939699348.764
Perimeter
29340419937
Area
4.1418157708271E+19
Altitude
8469849674.3818
Surface area
4.1418157708271E+19
Volume
1.1024755427877E+29
Height
4610402200.0697