231931649 is an odd 9-digits prime number following 231931648
and preceding 231931650 . In scientific notation, it is written as 2.31931649 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 231931648 positive integers (up to 231931649) that are relatively prime to 231931649.
231931649 has 2 divisors, whose sum is 231931650
The reverse of 231931649 is 946139132
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirty-one million nine hundred thirty-one thousand six hundred forty-nine
Scientific notation
2.31931649 × 10^8
Engineering notation
2.31931649 × 10^6
Prime Factorization
231931649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
231931649
Product of the distinct prime numbers
The prime factorization of 231931649 is 231931649.
Since it has a total of 1 prime factors.
5 , 6 , 43 , 36 , 172 , 807 , 1157 , 589 , 66774 , 88300 , 40458 , 587051 , 6158145 , 5128077 , 60771493 , 1796480 , 397521265 , 632924904 , 3632348586 , 5673043880
n×2
463863298
n×3
695794947
n×4
927726596
n×5
1159658245
n÷2
115965824.5
n÷3
77310549.666667
n÷3
57982912.25
n÷5
46386329.8
n2
53792289807859201
n3
1.2476134478623E+25
n4
2.8936104427727E+33
n5
6.711198415559E+41
2 √n
15229.302314945
3 √n
614.40301555284
4 √n
123.40705942103
5 √n
47.105541779768
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
231931650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
115965825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15229.302347777
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999913768
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231931649 can be divided by 2 positive divisors.
The sum of these divisors (counting 231931649) is 231931650, the average is 115965825.
Base
System
Value
2
Binary
1101110100101111111100000001
3
Ternary
121011102100102002
4
Quaternary
31310233330001
5
Quinary
433333303044
6
Senary
35003033345
8
Octal
1564577401
10
Decimal
231931649
12
Duodecimal
6580b855
16
Hexadecimal
dd2ff01
20
Vigesimal
3c9b929
36
Base36
3u33lt
md5
fcf7ae123bd1b1f921cb944899e3be8b
sha1
185cc43e540945280123e048092748754f788153
sha256
97034819c14aac6e9d7b492d60bece95c06fc5151a3cae09e59b42ef72c731f4
sha512
bc150cc4d77e8ff13246321d636d0637eb42ed38f20eab1377bbb1ec76e46d7ccbc1d0a364db452292c9858fefadc51a930ef9296d6fcc9b4324a3221d5e7583
ripemd-160
1cadf6243827c11e7b0c5c87db02835e901c4b71
Diameter
463863298
Circumference
1457269529.2667
Area
1.6899346248014E+17
Volume
5.2259909897652E+25
Surface area
6.7597384992057E+17
Circumference
1457269529.2667
Perimeter
927726596
Area
53792289807859201
Diagonal
328000883.55936
Surface area
322753738847155206
Volume
1.2476134478623E+25
Space diagonal
401717399.95123
Perimeter
695794947
Area
2.329274475067E+16
Altitude
200858699.97562
Surface area
2.329274475067E+16
Volume
1.4703265488049E+24
Height
109333627.85312