97731389 is an odd 8-digits composite number following 97731388
and preceding 97731390 . In scientific notation, it is written as 9.7731389 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 81821376 positive integers (up to 97731389) that are relatively prime to 97731389.
97731389 has 8 divisors, whose sum is 114290880
The reverse of 97731389 is 98313779
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-seven million seven hundred thirty-one thousand three hundred eighty-nine
Scientific notation
9.7731389 × 10^7
Engineering notation
9.7731389 × 10^6
Prime Factorization
7 × 43 × 324689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97731389
Product of the distinct prime numbers
The prime factorization of 97731389 is 7 × 43 × 324689.
Since it has a total of 3 prime factors.
2 , 4 , 15 , 97 , 176 , 466 , 1779 , 8799 , 96098 , 55659 , 621388 , 806133 , 3428623 , 1455976 , 9288654 , 4494481 , 830275506 , 17653937 , 7342045645 , 8017074432
n×2
195462778
n×3
293194167
n×4
390925556
n×5
488656945
n÷2
48865694.5
n÷3
32577129.666667
n÷3
24432847.25
n÷5
19546277.8
n2
9551424395869321
n3
9.3347397313679E+23
n4
9.1229707990008E+31
n5
8.9160060799278E+39
2 √n
9885.9187231132
3 √n
460.62201454702
4 √n
99.427957452183
5 √n
39.628425205068
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
-97731388
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 97731389 can be divided by 8 positive divisors.
The sum of these divisors (counting 97731389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110100110100001100111101
3
Ternary
20210220021021002
4
Quaternary
11310310030331
5
Quinary
200004401024
6
Senary
13410420045
8
Octal
564641475
10
Decimal
97731389
12
Duodecimal
28891625
16
Hexadecimal
5d3433d
20
Vigesimal
1aag899
36
Base36
1m6q0t
md5
df251f7eb4e7cfad37a2c42e462f0151
sha1
38e379d153291a2bbf7ee8b04f0fe6df026cf5d4
sha256
b9e892a83d1801b167be77b30718f6b879ec2d0355c3ad84286c79ca2a2cbd18
sha512
19741333ffade73ec28fa1e27f137f716f89258fc2bf53ca3d2c5bb28e08d4a8ef41d56ddb2b8ade7bcf42124c36c063f2cf21911463ebd06a219bc4f38eed95
ripemd-160
4b75effdf9b6ab89ab5198c7fdbf3a33b18a5472
Diameter
195462778
Circumference
614064427.41505
Area
3.0006684713381E+16
Volume
3.9101266350984E+24
Surface area
1.2002673885353E+17
Circumference
614064427.41505
Perimeter
390925556
Area
9551424395869321
Diagonal
138213055.79336
Surface area
57308546375215926
Volume
9.3347397313679E+23
Space diagonal
169275731.24228
Perimeter
293194167
Area
4.1358880845746E+15
Altitude
84637865.621139
Surface area
4.1358880845746E+15
Volume
1.1001096274436E+23
Height
46071018.597787