9969387721 is an odd 10-digits composite number following 9969387720
and preceding 9969387722 . In scientific notation, it is written as 9.969387721 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 9864322560 positive integers (up to 9969387721) that are relatively prime to 9969387721.
9969387721 has 8 divisors, whose sum is 10074500744
The reverse of 9969387721 is 1277839699
Previous prime number is 18181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
nine billion nine hundred sixty-nine million three hundred eighty-seven thousand seven hundred twenty-one
Scientific notation
9.969387721 × 10^9
Engineering notation
9.969387721 × 10^9
Prime Factorization
97 × 18181 × 5653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9969387721
Product of the distinct prime numbers
The prime factorization of 9969387721 is 97 × 18181 × 5653.
Since it has a total of 3 prime factors.
10 , 4 , 51 , 89 , 387 , 158 , 6062 , 9425 , 46161 , 53186 , 117284 , 100451 , 7042701 , 2406173 , 42726264 , 10316188 , 718123811 , 590366943 , 6659628662 , 3207867510
n×2
19938775442
n×3
29908163163
n×4
39877550884
n×5
49846938605
n÷2
4984693860.5
n÷3
3323129240.3333
n÷3
2492346930.25
n÷5
1993877544.2
n2
9.9388691531626E+19
n3
9.9084440096164E+29
n4
9.8781120043686E+39
n5
9.8478728523015E+49
2 √n
99846.821286409
3 √n
2152.2340377419
4 √n
315.98547638524
5 √n
99.938700335076
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9969387720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9969387721 can be divided by 8 positive divisors.
The sum of these divisors (counting 9969387721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010001110001100100011001001
3
Ternary
221201210011100222021
4
Quaternary
21102032030203021
5
Quinary
130404130401341
6
Senary
4325130324441
8
Octal
112216144311
10
Decimal
9969387721
12
Duodecimal
1b22889721
16
Hexadecimal
25238c8c9
20
Vigesimal
7ff8d961
36
Base36
4kviksp
md5
620f13392d1299ab1e97a8cbd667f1ef
sha1
97adc875ca1e4b25da70fb2d669ceff354ee36cd
sha256
3ed247ab12cde230bc9b1f829505e82dd07370b1d6f6fcb62cd48c91bfcfa9b8
sha512
0b1f55d281ac1834b975d1be64f7c894d0d825c23fc00b6d8ffd444fd975a18fb6947b7d796b2a4f8b1c991175bf20fdd5ca930cbe9260200806dce4b20a027e
ripemd-160
bf2b7bed59f7e854af9356c877927649bd176001
Diameter
19938775442
Circumference
62639510450.164
Area
3.1223878316566E+20
Volume
4.1504393212156E+30
Surface area
1.2489551326626E+21
Circumference
62639510450.164
Perimeter
39877550884
Area
9.9388691531626E+19
Diagonal
14098843323.594
Surface area
5.9633214918975E+20
Volume
9.9084440096164E+29
Space diagonal
17267486053.125
Perimeter
29908163163
Area
4.3036565857642E+19
Altitude
8633743026.5626
Surface area
4.3036565857642E+19
Volume
1.1677213250345E+29
Height
4699614441.198