231540897 is an odd 9-digits composite number following 231540896
and preceding 231540898 . In scientific notation, it is written as 2.31540897 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 125345232 positive integers (up to 231540897) that are relatively prime to 231540897.
231540897 has 8 divisors, whose sum is 269261056
The reverse of 231540897 is 798045132
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirty-one million five hundred forty thousand eight hundred ninety-seven
Scientific notation
2.31540897 × 10^8
Engineering notation
2.31540897 × 10^6
Prime Factorization
57 × 7 × 580303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231540897
Product of the distinct prime numbers
The prime factorization of 231540897 is 57 × 7 × 580303.
Since it has a total of 3 prime factors.
8 , 10 , 42 , 17 , 546 , 299 , 4176 , 8685 , 9001 , 29256 , 13952 , 539914 , 6488918 , 7896711 , 3387196 , 41268918 , 420967180 , 821547332 , 8476645321 , 7127000306
n×2
463081794
n×3
694622691
n×4
926163588
n×5
1157704485
n÷2
115770448.5
n÷3
77180299
n÷3
57885224.25
n÷5
46308179.4
n2
53611186983564609
n3
1.2413182323409E+25
n4
2.8741593697867E+33
n5
6.6548543860137E+41
2 √n
15216.467954161
3 √n
614.05777855339
4 √n
123.35504835296
5 √n
47.089658650703
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
-231540896
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 231540897 can be divided by 8 positive divisors.
The sum of these divisors (counting 231540897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011010000100010100001
3
Ternary
121010200111101210
4
Quaternary
31303100202201
5
Quinary
433233302042
6
Senary
34550420333
8
Octal
1563204241
10
Decimal
231540897
12
Duodecimal
656616a9
16
Hexadecimal
dcd08a1
20
Vigesimal
3c72c4h
36
Base36
3tuq3l
md5
c8cedb560f486f51cb56f0fb6d293a9d
sha1
74563660516cfa934191306dcd92ab6a97f83d9f
sha256
ed169fef3e4d1992e777674bff2bbee247ce84eb8f36f5752b64894f8cce1eba
sha512
65ff6b991a9353147acbcc6cfb12f556dc4dd1ca31ac6632180c769fc82767c1b9980217bff3a5731fe58392ef56605e1199ed35d29180c957411f11d3734252
ripemd-160
71f44e627b5202ba28cb0a435f38ecd8c383ea53
Diameter
463081794
Circumference
1454814362.0416
Area
1.684245111778E+17
Volume
5.1996216526524E+25
Surface area
6.7369804471118E+17
Circumference
1454814362.0416
Perimeter
926163588
Area
53611186983564609
Diagonal
327448276.78143
Surface area
321667121901387654
Volume
1.2413182323409E+25
Space diagonal
401040597.63407
Perimeter
694622691
Area
2.3214324927402E+16
Altitude
200520298.81704
Surface area
2.3214324927402E+16
Volume
1.4629075661646E+24
Height
109149425.59381