231749239 is an odd 9-digits prime number following 231749238
and preceding 231749240 . In scientific notation, it is written as 2.31749239 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 231749238 positive integers (up to 231749239) that are relatively prime to 231749239.
231749239 has 2 divisors, whose sum is 231749240
The reverse of 231749239 is 932947132
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-one million seven hundred forty-nine thousand two hundred thirty-nine
Scientific notation
2.31749239 × 10^8
Engineering notation
2.31749239 × 10^6
Prime Factorization
231749239
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
231749239
Product of the distinct prime numbers
The prime factorization of 231749239 is 231749239.
Since it has a total of 1 prime factors.
4 , 2 , 2 , 13 , 797 , 423 , 2025 , 9926 , 98268 , 99197 , 987662 , 439211 , 7366452 , 8002516 , 97420705 , 80610298 , 52519141 , 596151963 , 7394566978 , 7059840147
n×2
463498478
n×3
695247717
n×4
926996956
n×5
1158746195
n÷2
115874619.5
n÷3
77249746.333333
n÷3
57937309.75
n÷5
46349847.8
n2
53707709777079121
n3
1.2446720869271E+25
n4
2.884518089499E+33
n5
6.6848487212312E+41
2 √n
15223.312353098
3 √n
614.24190106274
4 √n
123.38278791265
5 √n
47.09812991827
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
231749240
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
115874620
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15223.312385943
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999999137
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231749239 can be divided by 2 positive divisors.
The sum of these divisors (counting 231749239) is 231749240, the average is 115874620.
Base
System
Value
2
Binary
1101110100000011011001110111
3
Ternary
121011002002012011
4
Quaternary
31310003121313
5
Quinary
433311433424
6
Senary
34555105051
8
Octal
1564033167
10
Decimal
231749239
12
Duodecimal
65742187
16
Hexadecimal
dd03677
20
Vigesimal
3c88d1j
36
Base36
3tz6uv
md5
6841c5d8a33c891d60601d53abbebac8
sha1
fa27b3f93fa00aebcd1dabc4453cf8d0d59a1741
sha256
1022282d5eda06b95222cb0368aadddd88376227e33266304928929f66d5c7dd
sha512
0e6772d599d54eeae000813a58395bd87d48ebb61aa183f72a863d412f789fb9ab3c9290dfd39b06114e3ebf47a4f6f1c354ede042b8ed2479c48a73799ad782
ripemd-160
ef1c357ddadce976f977cacbc6d41d946caf9dca
Diameter
463498478
Circumference
1456123413.4349
Area
1.687277464768E+17
Volume
5.2136702458912E+25
Surface area
6.7491098590722E+17
Circumference
1456123413.4349
Perimeter
926996956
Area
53707709777079121
Diagonal
327742916.86344
Surface area
322246258662474726
Volume
1.2446720869271E+25
Space diagonal
401401456.56342
Perimeter
695247717
Area
2.3256120523016E+16
Altitude
200700728.28171
Surface area
2.3256120523016E+16
Volume
1.4668601216996E+24
Height
109247638.95448