231640454 is an even 9-digits composite number following 231640453
and preceding 231640455 . In scientific notation, it is written as 2.31640454 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 115820226 positive integers (up to 231640454) that are relatively prime to 231640454.
231640454 has 4 divisors, whose sum is 347460684
The reverse of 231640454 is 454046132
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred thirty-one million six hundred forty thousand four hundred fifty-four
Scientific notation
2.31640454 × 10^8
Engineering notation
2.31640454 × 10^6
Prime Factorization
2 × 115820227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231640454
Product of the distinct prime numbers
The prime factorization of 231640454 is 2 × 115820227.
Since it has a total of 2 prime factors.
2 , 1 , 50 , 61 , 809 , 129 , 4939 , 2508 , 47115 , 14709 , 469478 , 488591 , 300975 , 856984 , 95270264 , 76368648 , 819633313 , 430040868 , 6050081124 , 9756602684
n×2
463280908
n×3
694921362
n×4
926561816
n×5
1158202270
n÷2
115820227
n÷3
77213484.666667
n÷3
57910113.5
n÷5
46328090.8
n2
53657299929326116
n3
1.2429201316043E+25
n4
2.8791058357057E+33
n5
6.6691738289691E+41
2 √n
15219.738959654
3 √n
614.14577595275
4 √n
123.36830613919
5 √n
47.093707437855
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
-231640453
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 231640454 can be divided by 4 positive divisors.
The sum of these divisors (counting 231640454) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011101000110110000110
3
Ternary
121010212112222002
4
Quaternary
31303220312012
5
Quinary
433244443304
6
Senary
34552505302
8
Octal
1563506606
10
Decimal
231640454
12
Duodecimal
656ab232
16
Hexadecimal
dce8d86
20
Vigesimal
3c7f12e
36
Base36
3twux2
md5
a419291ae578b679647f4469996c937b
sha1
83f0933e238231c67a95ae025b1b67653f9e78e8
sha256
1412ac3bd4d9867967ebf9bd8166af961e46dcb5f146faba3fcf244a6bac0325
sha512
a49cde78f72a6483ad314f4f2be3bcf4f6e96e5827244caa1cb5c899a59831c1dae0dbc1ed8ee76d609afd301b5c9b318697afeee892d3f2940a7f02fe816b14
ripemd-160
5007bcdc32f960f82e09480bc3280910488f4d5a
Diameter
463280908
Circumference
1455439897.1212
Area
1.6856937926944E+17
Volume
5.206331672596E+25
Surface area
6.7427751707774E+17
Circumference
1455439897.1212
Perimeter
926561816
Area
53657299929326116
Diagonal
327589071.64106
Surface area
321943799575956696
Volume
1.2429201316043E+25
Space diagonal
401213035.41632
Perimeter
694921362
Area
2.3234292418639E+16
Altitude
200606517.70816
Surface area
2.3234292418639E+16
Volume
1.4647954225512E+24
Height
109196357.21369