231640251 is an odd 9-digits composite number following 231640250
and preceding 231640252 . In scientific notation, it is written as 2.31640251 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 154426832 positive integers (up to 231640251) that are relatively prime to 231640251.
231640251 has 4 divisors, whose sum is 308853672
The reverse of 231640251 is 152046132
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred thirty-one million six hundred forty thousand two hundred fifty-one
Scientific notation
2.31640251 × 10^8
Engineering notation
2.31640251 × 10^6
Prime Factorization
3 × 77213417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231640251
Product of the distinct prime numbers
The prime factorization of 231640251 is 3 × 77213417.
Since it has a total of 2 prime factors.
2 , 10 , 71 , 63 , 763 , 742 , 3110 , 9462 , 90661 , 79569 , 544492 , 822563 , 878864 , 7825938 , 64747590 , 43032899 , 807312419 , 66692331 , 6858109993 , 1136092792
n×2
463280502
n×3
694920753
n×4
926561004
n×5
1158201255
n÷2
115820125.5
n÷3
77213417
n÷3
57910062.75
n÷5
46328050.2
n2
53657205883343001
n3
1.2429168638776E+25
n4
2.8790957432075E+33
n5
6.6691446060961E+41
2 √n
15219.732290681
3 √n
614.14559654881
4 √n
123.36827911048
5 √n
47.093699183662
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
-231640250
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 231640251 can be divided by 4 positive divisors.
The sum of these divisors (counting 231640251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011101000110010111011
3
Ternary
121010212112200120
4
Quaternary
31303220302323
5
Quinary
433244442001
6
Senary
34552504323
8
Octal
1563506273
10
Decimal
231640251
12
Duodecimal
656ab0a3
16
Hexadecimal
dce8cbb
20
Vigesimal
3c7f0cb
36
Base36
3twurf
md5
539e6f900b52ca4a21047d9c46272390
sha1
5083fed7298aa23f19af4944791459ec90e783de
sha256
7dfb4f3141b6043c7119328fa6759e9a9adf6ae508a4beba8b3d33646807b86b
sha512
28a71cf0b3ad407e7889488479d6c7c13074fb75d7ee5ea584cc57d9ff1580ba46de4941fe9a8047fe09f3373edb640375db5a9aeedc6e17be3620d32bcbf4ef
ripemd-160
52fa20ba67b144b365880abb35e9e12e6c69e3dc
Diameter
463280502
Circumference
1455438621.6346
Area
1.6856908381527E+17
Volume
5.2063179847744E+25
Surface area
6.7427633526106E+17
Circumference
1455438621.6346
Perimeter
926561004
Area
53657205883343001
Diagonal
327588784.55571
Surface area
321943235300058006
Volume
1.2429168638776E+25
Space diagonal
401212683.81001
Perimeter
694920753
Area
2.3234251695533E+16
Altitude
200606341.905
Surface area
2.3234251695533E+16
Volume
1.4647915714983E+24
Height
109196261.51857