9987992471 is an odd 10-digits prime number following 9987992470
and preceding 9987992472 . In scientific notation, it is written as 9.987992471 × 10^9.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 9987992470 positive integers (up to 9987992471) that are relatively prime to 9987992471.
9987992471 has 2 divisors, whose sum is 9987992472
The reverse of 9987992471 is 1742997899
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
nine billion nine hundred eighty-seven million nine hundred ninety-two thousand four hundred seventy-one
Scientific notation
9.987992471 × 10^9
Engineering notation
9.987992471 × 10^9
Prime Factorization
9987992471
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
9987992471
Product of the distinct prime numbers
The prime factorization of 9987992471 is 9987992471.
Since it has a total of 1 prime factors.
6 , 7 , 77 , 54 , 428 , 150 , 7316 , 2278 , 63852 , 67213 , 664683 , 237149 , 7850998 , 5465541 , 75360809 , 21192542 , 741431767 , 989551159 , 8707577161 , 1142792386
n×2
19975984942
n×3
29963977413
n×4
39951969884
n×5
49939962355
n÷2
4993996235.5
n÷3
3329330823.6667
n÷3
2496998117.75
n÷5
1997598494.2
n2
9.9759993600753E+19
n3
9.9640206499133E+29
n4
9.9520563232222E+39
n5
9.9401063627311E+49
2 √n
99939.944321577
3 √n
2153.5720300919
4 √n
316.13279539076
5 √n
99.975973399223
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
9987992472
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4993996236
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
99939.94432658
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999997998
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9987992471 can be divided by 2 positive divisors.
The sum of these divisors (counting 9987992471) is 9987992472, the average is 4993996236.
Base
System
Value
2
Binary
1001010011010101001010101110010111
3
Ternary
221210002011120220002
4
Quaternary
21103111022232113
5
Quinary
130423411224341
6
Senary
4331033201515
8
Octal
112325125627
10
Decimal
9987992471
12
Duodecimal
1b28b6029b
16
Hexadecimal
25354ab97
20
Vigesimal
7g14j13b
36
Base36
4l6lcbb
md5
b6da3289b8911cf54456bf44c36810cb
sha1
89df92cd57c76dd42fa61dcb2a1b52f096a96f04
sha256
88373126713ef8dde7adde0873e4f2f7180192161dc184479ea2fb7aef6001f5
sha512
22b47413655ccd1e9cb078251df8b8212a910d675f9cbcb3ce73fc938dab60c1ac49b2a80f2ac660c34439b608b73019e6d31aecbefc0f193abb9c266dde8e79
ripemd-160
fdd7e5f27f536406dff91d5aa27ead94e45ec3d8
Diameter
19975984942
Circumference
62756407542.008
Area
3.1340526301829E+20
Volume
4.1737192098646E+30
Surface area
1.2536210520732E+21
Circumference
62756407542.008
Perimeter
39951969884
Area
9.9759993600753E+19
Diagonal
14125154413.369
Surface area
5.9855996160452E+20
Volume
9.9640206499133E+29
Space diagonal
17299710425.387
Perimeter
29963977413
Area
4.3197344369812E+19
Altitude
8649855212.6937
Surface area
4.3197344369812E+19
Volume
1.1742710949061E+29
Height
4708384804.4562