231488730 is an even 9-digits composite number following 231488729
and preceding 231488731 . In scientific notation, it is written as 2.31488730 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 54109440 positive integers (up to 231488730) that are relatively prime to 231488730.
231488730 has 32 divisors, whose sum is 400323600
The reverse of 231488730 is 037884132
Previous prime number is 29
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
two hundred thirty-one million four hundred eighty-eight thousand seven hundred thirty
Scientific notation
2.31488730 × 10^8
Engineering notation
2.31488730 × 10^6
Prime Factorization
2 × 605 × 9 × 29 × 733
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
231488730 Product of the distinct prime numbers
The prime factorization of 231488730 is 2 × 605 × 9 × 29 × 733.
Since it has a total of 5 prime factors.
7 , 5 , 91 , 38 , 660 , 521 , 9938 , 8741 , 24064 , 96812 , 60626 , 299157 , 8833537 , 2651808 , 6330558 , 86360247 , 665434352 , 93718847 , 1490306630 , 8959584254
n×2
462977460
n×3
694466190
n×4
925954920
n×5
1157443650
n÷2
115744365
n÷3
77162910
n÷3
57872182.5
n÷5
46297746
n2
53587032117012900
n3
1.2404794009237E+25
n4
2.8715700111098E+33
n5
6.6473609497789E+41
2 √n15214.753695016
3 √n614.01165861143
4 √n123.34809968141
5 √n47.087536565429
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 605 , 733 , 1210 , 1466 , 5445 , 6597 , 10890 , 13194 , 17545 , 21257 , 35090 , 42514 , 157905 , 191313 , 315810 , 382626 , 443465 , 886930 , 3991185 , 7982370 , 12860485 , 25720970 , 115744365 , 231488730
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-231488729 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231488730 can be divided by 32 positive divisors.
The sum of these divisors (counting 231488730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110011000011110011011010
3
Ternary
121010120211211200
4
Quaternary
31303003303122
5
Quinary
433230114410
6
Senary
34545335030
8
Octal
1563036332
10
Decimal
231488730
12
Duodecimal
65637476
16
Hexadecimal
dcc3cda
20
Vigesimal
3c6g1ga
36
Base36
3ttlui
md5
fbeac99a7854a5e852238da143643c70
sha1
ae8e28989e7b90ebe625fb26f7d41d2134553182
sha256
7b334efd17f1452dd8a98bd25b1351e8ca241394b1943e5a118f7c2d41d337aa
sha512
dad4fc0f88f167e8fbbd617315bb3cdf342d65c7351365a50edc2e752ae07f8e5930a650dfe8afca39c3f2edd40084ca31d6b8a338c926755bc1eaf85fb37502
ripemd-160
c62dbe47f3d4d5027e2d9ea882cd68d18dfa9a1b
Diameter
462977460
Circumference
1454486587.1137
Area
1.6834862642649E+17
Volume
5.1961079638283E+25
Surface area
6.7339450570595E+17
Circumference
1454486587.1137
Perimeter
925954920
Area
53587032117012900
Diagonal
327374501.50252
Surface area
321522192702077400
Volume
1.2404794009237E+25
Space diagonal
400950241.73959
Perimeter
694466190
Area
2.3203865563373E+16
Altitude
200475120.8698
Surface area
2.3203865563373E+16
Volume
1.4619189938589E+24
Height
109124833.83417