9897406721 is an odd 10-digits composite number following 9897406720
and preceding 9897406722 . In scientific notation, it is written as 9.897406721 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 9893194500 positive integers (up to 9897406721) that are relatively prime to 9897406721.
9897406721 has 4 divisors, whose sum is 9901618944
The reverse of 9897406721 is 1276047989
Previous prime number is 2351
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
nine billion eight hundred ninety-seven million four hundred six thousand seven hundred twenty-one
Scientific notation
9.897406721 × 10^9
Engineering notation
9.897406721 × 10^9
Prime Factorization
2351 × 4209871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9897406721
Product of the distinct prime numbers
The prime factorization of 9897406721 is 2351 × 4209871.
Since it has a total of 2 prime factors.
5 , 10 , 73 , 23 , 736 , 529 , 4646 , 7505 , 77006 , 3805 , 858858 , 998287 , 7418663 , 787333 , 60673689 , 17924136 , 774710017 , 988384069 , 243145874 , 1000477610
n×2
19794813442
n×3
29692220163
n×4
39589626884
n×5
49487033605
n÷2
4948703360.5
n÷3
3299135573.6667
n÷3
2474351680.25
n÷5
1979481344.2
n2
9.7958659800896E+19
n3
9.6953669789354E+29
n4
9.5958990299877E+39
n5
9.4974515553437E+49
2 √n
99485.711139842
3 √n
2147.0416656321
4 √n
315.41355573254
5 √n
99.793966190812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9897406720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9897406721 can be divided by 4 positive divisors.
The sum of these divisors (counting 9897406721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101111011100111000100000001
3
Ternary
221112202201100121022
4
Quaternary
21031323213010001
5
Quinary
130232214003341
6
Senary
4314035435225
8
Octal
111573470401
10
Decimal
9897406721
12
Duodecimal
1b02755b15
16
Hexadecimal
24dee7101
20
Vigesimal
7ecifgg1
36
Base36
4jonrwh
md5
8717f333dfbffdb7296ab15874e863f4
sha1
9342b9a829e0b5e8b6d3c335c72b9a26e7c53f4c
sha256
c6bf16e5a778669a5173b1bd4d6a2a448f0aca9ed5e4dc51587a5561e1034aa7
sha512
dc5fcd4b9c7da3e2fd404c7eee2ddf1bb6b405a7767d0bd2a4b9a69d1d7694095506fdd1c9d06bd4f8075bcc6624144308833c5cee677cbde53b95630ba90f7b
ripemd-160
b639566fca576ad05ce91857c195fc50eaa027d0
Diameter
19794813442
Circumference
62187240488.568
Area
3.07746205986E+20
Volume
4.0611858233174E+30
Surface area
1.230984823944E+21
Circumference
62187240488.568
Perimeter
39589626884
Area
9.7958659800896E+19
Diagonal
13997046817.161
Surface area
5.8775195880538E+20
Volume
9.6953669789354E+29
Space diagonal
17142811303.946
Perimeter
29692220163
Area
4.2417343954127E+19
Altitude
8571405651.9728
Surface area
4.2417343954127E+19
Volume
1.1426099561496E+29
Height
4665682272.3869