231497897 is an odd 9-digits composite number following 231497896
and preceding 231497898 . In scientific notation, it is written as 2.31497897 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 231267456 positive integers (up to 231497897) that are relatively prime to 231497897.
231497897 has 4 divisors, whose sum is 231728340
The reverse of 231497897 is 798794132
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred thirty-one million four hundred ninety-seven thousand eight hundred ninety-seven
Scientific notation
2.31497897 × 10^8
Engineering notation
2.31497897 × 10^6
Prime Factorization
1009 × 229433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231497897
Product of the distinct prime numbers
The prime factorization of 231497897 is 1009 × 229433.
Since it has a total of 2 prime factors.
6 , 4 , 55 , 30 , 855 , 484 , 550 , 1 , 11974 , 16887 , 863937 , 62595 , 8247419 , 8409346 , 48101219 , 43472527 , 953659098 , 611493117 , 6895118339 , 2117000985
n×2
462995794
n×3
694493691
n×4
925991588
n×5
1157489485
n÷2
115748948.5
n÷3
77165965.666667
n÷3
57874474.25
n÷5
46299579.4
n2
53591276315422609
n3
1.2406267764566E+25
n4
2.872024897116E+33
n5
6.6486772381399E+41
2 √n
15215.054945678
3 √n
614.01976349927
4 √n
123.34932081563
5 √n
47.087909494695
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
-231497896
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 231497897 can be divided by 4 positive divisors.
The sum of these divisors (counting 231497897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000110000010101001
3
Ternary
121010121022102012
4
Quaternary
31303012002221
5
Quinary
433230413042
6
Senary
34545445305
8
Octal
1563060251
10
Decimal
231497897
12
Duodecimal
65640835
16
Hexadecimal
dcc60a9
20
Vigesimal
3c6h4eh
36
Base36
3ttsx5
md5
d34bee9739ebd0429065950c1bc9018d
sha1
fab5d9bb9418f9d5105dc51e7cc5ab703012b2f3
sha256
6e667340054c3edd42f648409ba661da24cfca6611112a6de8678cc52e97c3f9
sha512
b17ea71babf97e14adc251533ad319d4bc356ccb727e8c0769304344b452cbb66ae1e4331ecba7b9bbf10868cccd5471d0fe67a3a3b059641445e672500b978e
ripemd-160
5e44958e7a9bd70d4883af2a6e56d5b4dd9b44e6
Diameter
462995794
Circumference
1454544185.0734
Area
1.6836195996903E+17
Volume
5.1967252890172E+25
Surface area
6.7344783987613E+17
Circumference
1454544185.0734
Perimeter
925991588
Area
53591276315422609
Diagonal
327387465.59825
Surface area
321547657892535654
Volume
1.2406267764566E+25
Space diagonal
400966119.44935
Perimeter
694493691
Area
2.3205703355194E+16
Altitude
200483059.72467
Surface area
2.3205703355194E+16
Volume
1.4620926775901E+24
Height
109129155.19942