231497889 is an odd 9-digits composite number following 231497888
and preceding 231497890 . In scientific notation, it is written as 2.31497889 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 129469392 positive integers (up to 231497889) that are relatively prime to 231497889.
231497889 has 16 divisors, whose sum is 360265728
The reverse of 231497889 is 988794132
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred thirty-one million four hundred ninety-seven thousand eight hundred eighty-nine
Scientific notation
2.31497889 × 10^8
Engineering notation
2.31497889 × 10^6
Prime Factorization
3 × 7 × 47 × 234547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231497889
Product of the distinct prime numbers
The prime factorization of 231497889 is 3 × 7 × 47 × 234547.
Since it has a total of 4 prime factors.
9 , 1 , 73 , 37 , 480 , 317 , 4440 , 7580 , 68073 , 85209 , 629927 , 779264 , 8479489 , 3351192 , 61356554 , 73361970 , 241401670 , 802513969 , 618878872 , 8668405374
n×2
462995778
n×3
694493667
n×4
925991556
n×5
1157489445
n÷2
115748944.5
n÷3
77165963
n÷3
57874472.25
n÷5
46299577.8
n2
53591272611456321
n3
1.2406266478376E+25
n4
2.8720245001154E+33
n5
6.64867608933E+41
2 √n
15215.05468278
3 √n
614.01975642627
4 √n
123.34931974997
5 √n
47.087909169246
1 , 3 , 7 , 21 , 47 , 141 , 329 , 987 , 234547 , 703641 , 1641829 , 4925487 , 11023709 , 33071127 , 77165963 , 231497889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231497888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231497889 can be divided by 16 positive divisors.
The sum of these divisors (counting 231497889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011000110000010100001
3
Ternary
121010121022101220
4
Quaternary
31303012002201
5
Quinary
433230413024
6
Senary
34545445253
8
Octal
1563060241
10
Decimal
231497889
12
Duodecimal
65640829
16
Hexadecimal
dcc60a1
20
Vigesimal
3c6h4e9
36
Base36
3ttswx
md5
90d7b2f25ce06d0fc715a1074509c1c4
sha1
49c1615945f62f89c53aa2cc077ea96df6e5041d
sha256
c75d17a358db0516301de8b2abf9de1d4279c97df23c97b5b24a202e31ff9141
sha512
0a40d3b296a808145d71e6183a752dc20b502553747fa0a12f57822042e3545b60a57a1de255fccc9d3557dd06a80bebd06740a17460059933eb1b5094ea00a5
ripemd-160
5372a5f7eb0c70408878ed8501345176086cabd0
Diameter
462995778
Circumference
1454544134.8079
Area
1.6836194833268E+17
Volume
5.196724750259E+25
Surface area
6.7344779333072E+17
Circumference
1454544134.8079
Perimeter
925991556
Area
53591272611456321
Diagonal
327387454.28454
Surface area
321547635668737926
Volume
1.2406266478376E+25
Space diagonal
400966105.59294
Perimeter
694493667
Area
2.3205701751329E+16
Altitude
200483052.79647
Surface area
2.3205701751329E+16
Volume
1.4620925260111E+24
Height
109129151.42818