9780139972 is an even 10-digits composite number following 9780139971
and preceding 9780139973 . In scientific notation, it is written as 9.780139972 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 4858750176 positive integers (up to 9780139972) that are relatively prime to 9780139972.
9780139972 has 24 divisors, whose sum is 17225208000
The reverse of 9780139972 is 2799310879
Previous prime number is 263
Is Prime? no Number parity even Number length 10 Sum of Digits 55 Digital Root 1
Name
nine billion seven hundred eighty million one hundred thirty-nine thousand nine hundred seventy-two
Scientific notation
9.780139972 × 10^9
Engineering notation
9.780139972 × 10^9
Prime Factorization
2 × 2 × 389 × 263 × 23899
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
4890069986 Product of the distinct prime numbers
The prime factorization of 9780139972 is 2 × 2 × 389 × 263 × 23899.
Since it has a total of 5 prime factors.
1 , 7 , 36 , 18 , 953 , 382 , 6358 , 4495 , 35074 , 27878 , 455806 , 816732 , 1270415 , 2228934 , 10032769 , 78389961 , 973884121 , 72519847 , 9032829379 , 5400642267
n×2
19560279944
n×3
29340419916
n×4
39120559888
n×5
48900699860
n÷2
4890069986
n÷3
3260046657.3333
n÷3
2445034993
n÷5
1956027994.4
n2
9.5651137871912E+19
n3
9.3548151686837E+29
n4
9.1491401761915E+39
n5
8.9479871546602E+49
2 √n98894.590205936
3 √n2138.5284065651
4 √n314.47510268054
5 √n99.556361058087
1 , 2 , 4 , 263 , 389 , 526 , 778 , 1052 , 1556 , 23899 , 47798 , 95596 , 102307 , 204614 , 409228 , 6285437 , 9296711 , 12570874 , 18593422 , 25141748 , 37186844 , 2445034993 , 4890069986 , 9780139972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-9780139971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9780139972 can be divided by 24 positive divisors.
The sum of these divisors (counting 9780139972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000110111100010001011111000100
3
Ternary
221020121001120212101
4
Quaternary
21012330101133010
5
Quinary
130012203434342
6
Senary
4254250201444
8
Octal
110674213704
10
Decimal
9780139972
12
Duodecimal
1a8b423284
16
Hexadecimal
246f117c4
20
Vigesimal
7cg5h9ic
36
Base36
4hqucas
md5
e64c66d5fd9db0f6cfc3971fc07ae5a2
sha1
d41f72505a19439ff9fb6dbffdff362f112d9351
sha256
f91dbb803e5a5c68b8154feb4790a941837d098937aff3761f986634f8b3ca53
sha512
00b0d0d63a3636254f8dc80c664b57da103401ffe5c7d83ace7be21b89895e970984df1dd64f1cf4eeabdb0516a974ec5a32fc164ef454ad4ff24e286eb48b1f
ripemd-160
ada5db819700a385955cea5f98208944ca36ab42
Diameter
19560279944
Circumference
61450431774.23
Area
3.004969120459E+20
Volume
3.9185358146169E+30
Surface area
1.2019876481836E+21
Circumference
61450431774.23
Perimeter
39120559888
Area
9.5651137871912E+19
Diagonal
13831206590.31
Surface area
5.7390682723147E+20
Volume
9.3548151686837E+29
Space diagonal
16939699336.639
Perimeter
29340419916
Area
4.1418157648982E+19
Altitude
8469849668.3196
Surface area
4.1418157648982E+19
Volume
1.1024755404205E+29
Height
4610402196.7699