97721 is an odd 5-digits composite number following 97720
and preceding 97722 . In scientific notation, it is written as 9.7721 × 10^4.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 90192 positive integers (up to 97721) that are relatively prime to 97721.
97721 has 4 divisors, whose sum is 105252
The reverse of 97721 is 12779
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 26
Digital Root 8
Name
ninety-seven thousand seven hundred twenty-one
Scientific notation
9.7721 × 10^4
Engineering notation
9.7721 × 10^3
Prime Factorization
13 × 7517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97721
Product of the distinct prime numbers
The prime factorization of 97721 is 13 × 7517.
Since it has a total of 2 prime factors.
10 , 4 , 7 , 69 , 189 , 543 , 4115 , 6251 , 45549 , 61492 , 610451 , 496007 , 4566325 , 2412367 , 26266797 , 93188316 , 61909537 , 694026257 , 1252659698 , 2248863672
n×2
195442
n×3
293163
n×4
390884
n×5
488605
n÷2
48860.5
n÷3
32573.666666667
n÷3
24430.25
n÷5
19544.2
n2
9549393841
n3
933176315536361
n4
9.1190922730529E+19
n5
8.91126816015E+24
2 √n
312.60358283295
3 √n
46.060569235435
4 √n
17.680599051869
5 √n
9.9539987188351
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
-97720
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 97721 can be divided by 4 positive divisors.
The sum of these divisors (counting 97721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110110111001
3
Ternary
11222001022
4
Quaternary
113312321
5
Quinary
11111341
6
Senary
2032225
8
Octal
276671
10
Decimal
97721
12
Duodecimal
48675
16
Hexadecimal
17db9
20
Vigesimal
c461
36
Base36
23eh
md5
bc116692e94fd18c40474df3510a4ef1
sha1
62d17ce55a97a664e1845592a4a8898477501ffe
sha256
559c7e85e5dac129bec56ffee5210ab6dcb50e05658e5fabb65e397ec7e1263c
sha512
2601bea11b5bf9a208db2cdf6a0304690288d4b1650741d2f02e95adecd563ad15dfcf563dda02958b8730480d7cb3928eba2a376a8df2e9cf7326370154f789
ripemd-160
49f49370e630548102662906289199e069bebedc
Diameter
195442
Circumference
613999.1514029
Area
30000305537.121
Volume
3.9088798098574E+15
Surface area
120001222148.48
Circumference
613999.1514029
Perimeter
390884
Area
9549393841
Diagonal
138198.36352866
Surface area
57296363046
Volume
933176315536361
Space diagonal
169257.73696644
Perimeter
293163
Area
4135008828.5243
Altitude
84628.868483219
Surface area
4135008828.5243
Volume
1.0997588345974E+14
Height
46066.12117622