9900781639 is an odd 10-digits composite number following 9900781638
and preceding 9900781640 . In scientific notation, it is written as 9.900781639 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 8275919040 positive integers (up to 9900781639) that are relatively prime to 9900781639.
9900781639 has 16 divisors, whose sum is 11596032000
The reverse of 9900781639 is 9361870099
Previous prime number is 2999
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
nine billion nine hundred million seven hundred eighty-one thousand six hundred thirty-nine
Scientific notation
9.900781639 × 10^9
Engineering notation
9.900781639 × 10^9
Prime Factorization
7 × 41 × 2999 × 11503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9900781639
Product of the distinct prime numbers
The prime factorization of 9900781639 is 7 × 41 × 2999 × 11503.
Since it has a total of 4 prime factors.
5 , 4 , 56 , 24 , 755 , 327 , 6989 , 4950 , 57436 , 96070 , 228256 , 46096 , 1039868 , 9923992 , 79440062 , 50237520 , 533836760 , 751116882 , 1190244227 , 3310896074
n×2
19801563278
n×3
29702344917
n×4
39603126556
n×5
49503908195
n÷2
4950390819.5
n÷3
3300260546.3333
n÷3
2475195409.75
n÷5
1980156327.8
n2
9.802547706316E+19
n3
9.7052884346115E+29
n4
9.60899415346E+39
n5
9.5136552883835E+49
2 √n
99502.671516899
3 √n
2147.2856779042
4 √n
315.44044052229
5 √n
99.800771014217
1 , 7 , 41 , 287 , 2999 , 11503 , 20993 , 80521 , 122959 , 471623 , 860713 , 3301361 , 34497497 , 241482479 , 1414397377 , 9900781639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9900781638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9900781639 can be divided by 16 positive divisors.
The sum of these divisors (counting 9900781639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001110001000011111000001000111
3
Ternary
221120000001211010021
4
Quaternary
21032020133001013
5
Quinary
130234100003024
6
Senary
4314240040011
8
Octal
111610370107
10
Decimal
9900781639
12
Duodecimal
1b03903007
16
Hexadecimal
24e21f047
20
Vigesimal
7edjhe1j
36
Base36
4jqo407
md5
a73d3ac58c7e566272a453ba1538553b
sha1
4104d22eaefe66491d2bda4f8532b7efbac28e58
sha256
beea3d312d74177b9edc1d0a6c3e80301cea8def7bd8577c1c67182d89eca2c7
sha512
8a877ac3a10179280c5afa5918e75cf3dc1972f9ba5bad03ec84c6bd14c0277ec734b072048786184e18a1fd4a7112a4d158a32aefd8019b340803ea05c0b8e9
ripemd-160
72e8aad5dee2b149ac7c3d52b0a025d3d17d4f39
Diameter
19801563278
Circumference
62208445723.758
Area
3.0795611860626E+20
Volume
4.0653417129527E+30
Surface area
1.231824474425E+21
Circumference
62208445723.758
Perimeter
39603126556
Area
9.802547706316E+19
Diagonal
14001819671.968
Surface area
5.8815286237896E+20
Volume
9.7052884346115E+29
Space diagonal
17148656833.393
Perimeter
29702344917
Area
4.2446276677392E+19
Altitude
8574328416.6965
Surface area
4.2446276677392E+19
Volume
1.1437792109142E+29
Height
4667273223.9894