9938508721 is an odd 10-digits prime number following 9938508720
and preceding 9938508722 . In scientific notation, it is written as 9.938508721 × 10^9.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 9938508720 positive integers (up to 9938508721) that are relatively prime to 9938508721.
9938508721 has 2 divisors, whose sum is 9938508722
The reverse of 9938508721 is 1278058399
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
nine billion nine hundred thirty-eight million five hundred eight thousand seven hundred twenty-one
Scientific notation
9.938508721 × 10^9
Engineering notation
9.938508721 × 10^9
Prime Factorization
9938508721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
9938508721 Product of the distinct prime numbers
The prime factorization of 9938508721 is 9938508721.
Since it has a total of 1 prime factors.
10 , 3 , 15 , 70 , 730 , 337 , 9037 , 7311 , 54674 , 21585 , 558048 , 596159 , 3860620 , 2349410 , 72722507 , 52652369 , 460662301 , 414098641 , 9736440912 , 2693590107
n×2
19877017442
n×3
29815526163
n×4
39754034884
n×5
49692543605
n÷2
4969254360.5
n÷3
3312836240.3333
n÷3
2484627180.25
n÷5
1987701744.2
n2
9.8773955597393E+19
n3
9.8166581911236E+29
n4
9.7562943043558E+39
n5
9.6963016028482E+49
2 √n99692.069499033
3 √n2150.0096427186
4 √n315.74050975292
5 √n99.876713826937
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
9938508722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
4969254361 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
99692.069504048 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997988 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9938508721 can be divided by 2 positive divisors.
The sum of these divisors (counting 9938508721) is 9938508722, the average is 4969254361.
Base
System
Value
2
Binary
1001010000011000011001101110110001
3
Ternary
221122122001112221121
4
Quaternary
21100120121232301
5
Quinary
130323224234341
6
Senary
4322104422241
8
Octal
112030315661
10
Decimal
9938508721
12
Duodecimal
1b14477981
16
Hexadecimal
250619bb1
20
Vigesimal
7f5fdbg1
36
Base36
4kd4qep
md5
a7376d9bf7cf1aeb311b419ad0be4ba3
sha1
9b9b67380924d372ab84c4100544fa3ddedd7884
sha256
d7d2c8202c9d6f8d9228cf70a7acd3db0ca5e06fa647ace0881b64afc5e77382
sha512
12843200dab526fc94ccb545bea3f46d8c25c8486362ee19347c29f4178a3323d260289741b171cea3f6de92cab5ea6625ffb734395b38b95f46f81acb73aa4e
ripemd-160
d22186243938b1b22d7d8dc0d2febe55a90ab6b8
Diameter
19877017442
Circumference
62445491971.063
Area
3.1030753327077E+20
Volume
4.1119921674715E+30
Surface area
1.2412301330831E+21
Circumference
62445491971.063
Perimeter
39754034884
Area
9.8773955597393E+19
Diagonal
14055173823.001
Surface area
5.9264373358436E+20
Volume
9.8166581911236E+29
Space diagonal
17214002056.238
Perimeter
29815526163
Area
4.2770377389809E+19
Altitude
8607001028.1192
Surface area
4.2770377389809E+19
Volume
1.156904262589E+29
Height
4685057941.0005