231649239 is an odd 9-digits composite number following 231649238
and preceding 231649240 . In scientific notation, it is written as 2.31649239 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 154313280 positive integers (up to 231649239) that are relatively prime to 231649239.
231649239 has 8 divisors, whose sum is 309104752
The reverse of 231649239 is 932946132
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirty-one million six hundred forty-nine thousand two hundred thirty-nine
Scientific notation
2.31649239 × 10^8
Engineering notation
2.31649239 × 10^6
Prime Factorization
3 × 1321 × 58453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231649239
Product of the distinct prime numbers
The prime factorization of 231649239 is 3 × 1321 × 58453.
Since it has a total of 3 prime factors.
2 , 8 , 54 , 47 , 148 , 218 , 9614 , 2491 , 71939 , 65119 , 486342 , 867282 , 4625135 , 2362111 , 22323288 , 80283483 , 777471469 , 638997324 , 6231235392 , 5907277432
n×2
463298478
n×3
694947717
n×4
926596956
n×5
1158246195
n÷2
115824619.5
n÷3
77216413
n÷3
57912309.75
n÷5
46329847.8
n2
53661369929279121
n3
1.2430615507815E+25
n4
2.8795426226869E+33
n5
6.6704385721349E+41
2 √n
15220.027562393
3 √n
614.15353971241
4 √n
123.36947581308
5 √n
47.094064639662
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
-231649238
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 231649239 can be divided by 8 positive divisors.
The sum of these divisors (counting 231649239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011101010111111010111
3
Ternary
121010220000000110
4
Quaternary
31303222333113
5
Quinary
433300233424
6
Senary
34553014103
8
Octal
1563527727
10
Decimal
231649239
12
Duodecimal
656b4333
16
Hexadecimal
dceafd7
20
Vigesimal
3c7g31j
36
Base36
3tx1p3
md5
8ff45b6da6a14526318df6e9a30e295d
sha1
a96f9699f42c8705682e25e2adb034324a36b179
sha256
3ffb3c15ce6e321e70bc55a97d719c05a0a4a764469e7fe76997d01377bb0f66
sha512
7bf9ae2ec5fd2acb9d1653a8ac8e99426b095f1fba01d412857a30b9221d1a9bac1c16a4be3ed905076247afce020a00069caacb5ab09f95ad7ea66d02ab63d5
ripemd-160
d58c8b14cc1c341f99fa238eb0ca2d52cfd0ba7d
Diameter
463298478
Circumference
1455495094.9041
Area
1.6858216555139E+17
Volume
5.2069240478601E+25
Surface area
6.7432866220555E+17
Circumference
1455495094.9041
Perimeter
926596956
Area
53661369929279121
Diagonal
327601495.50721
Surface area
321968219575674726
Volume
1.2430615507815E+25
Space diagonal
401228251.48267
Perimeter
694947717
Area
2.3236054780315E+16
Altitude
200614125.74133
Surface area
2.3236054780315E+16
Volume
1.4649620866498E+24
Height
109200498.5024