9917490987 is an odd 10-digits composite number following 9917490986
and preceding 9917490988 . In scientific notation, it is written as 9.917490987 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 6508947456 positive integers (up to 9917490987) that are relatively prime to 9917490987.
9917490987 has 16 divisors, whose sum is 14694117280
The reverse of 9917490987 is 7890947199
Previous prime number is 20737
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
nine billion nine hundred seventeen million four hundred ninety thousand nine hundred eighty-seven
Scientific notation
9.917490987 × 10^9
Engineering notation
9.917490987 × 10^9
Prime Factorization
9 × 3 × 20737 × 17713
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
9917490987 Product of the distinct prime numbers
The prime factorization of 9917490987 is 9 × 3 × 20737 × 17713.
Since it has a total of 4 prime factors.
1 , 1 , 8 , 74 , 884 , 110 , 8992 , 3932 , 13247 , 43071 , 483929 , 794963 , 7040403 , 1499189 , 42804844 , 7998229 , 213143038 , 142155751 , 7414204087 , 9944770216
n×2
19834981974
n×3
29752472961
n×4
39669963948
n×5
49587454935
n÷2
4958745493.5
n÷3
3305830329
n÷3
2479372746.75
n÷5
1983498197.4
n2
9.8356627477226E+19
n3
9.7545096651711E+29
n4
9.6740261686939E+39
n5
9.5942067336023E+49
2 √n99586.600439015
3 √n2148.4929757841
4 √n315.57344698028
5 √n99.834434643193
1 , 3 , 9 , 27 , 17713 , 20737 , 53139 , 62211 , 159417 , 186633 , 478251 , 559899 , 367314481 , 1101943443 , 3305830329 , 9917490987
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
-9917490986 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 9917490987 can be divided by 16 positive divisors.
The sum of these divisors (counting 9917490987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111001000001110011100101011
3
Ternary
221121011111202001000
4
Quaternary
21033020032130223
5
Quinary
130302334202422
6
Senary
4320034130043
8
Octal
111710163453
10
Decimal
9917490987
12
Duodecimal
1b09420923
16
Hexadecimal
24f20e72b
20
Vigesimal
7ej46797
36
Base36
4k0m90r
md5
462c590037149e4467123837794d275b
sha1
151e4099947e0e056d8da7fb8de5c159d80a219b
sha256
b6aafdadaceb22952cc8085464fce8005da04394191ed6acd0bea6c3fc905775
sha512
78bd198029791b544cdc2b2c9c2e137545c96e8184ac00cb1228d954052c71d12eeb4bb366064b1111f5ec0fe38c332fda7e48e6f1f9a73d8796f2f1a8413166
ripemd-160
e21f95e3c2a7710fbb2bfca8d51bc09a80b4c118
Diameter
19834981974
Circumference
62313433653.604
Area
3.0899645831432E+20
Volume
4.0859594537963E+30
Surface area
1.2359858332573E+21
Circumference
62313433653.604
Perimeter
39669963948
Area
9.8356627477226E+19
Diagonal
14025450258.528
Surface area
5.9013976486336E+20
Volume
9.7545096651711E+29
Space diagonal
17177598273.09
Perimeter
29752472961
Area
4.258966901292E+19
Altitude
8588799136.5452
Surface area
4.258966901292E+19
Volume
1.1495799885654E+29
Height
4675150086.1761