231900521 is an odd 9-digits composite number following 231900520
and preceding 231900522 . In scientific notation, it is written as 2.31900521 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 229848192 positive integers (up to 231900521) that are relatively prime to 231900521.
231900521 has 4 divisors, whose sum is 233952852
The reverse of 231900521 is 125009132
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred thirty-one million nine hundred thousand five hundred twenty-one
Scientific notation
2.31900521 × 10^8
Engineering notation
2.31900521 × 10^6
Prime Factorization
113 × 2052217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231900521
Product of the distinct prime numbers
The prime factorization of 231900521 is 113 × 2052217.
Since it has a total of 2 prime factors.
5 , 7 , 96 , 68 , 148 , 137 , 4592 , 3129 , 80979 , 86589 , 363246 , 135249 , 3189538 , 6560491 , 23805827 , 96956822 , 148975384 , 618022496 , 4093072461 , 3043893996
n×2
463801042
n×3
695701563
n×4
927602084
n×5
1159502605
n÷2
115950260.5
n÷3
77300173.666667
n÷3
57975130.25
n÷5
46380104.2
n2
53777851640071441
n3
1.2471111813593E+25
n4
2.8920573270215E+33
n5
6.7066960089816E+41
2 √n
15228.280303435
3 √n
614.3755275798
4 √n
123.40291853694
5 √n
47.104277286513
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
-231900520
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 231900521 can be divided by 4 positive divisors.
The sum of these divisors (counting 231900521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100101000010101101001
3
Ternary
121011100202201012
4
Quaternary
31310220111221
5
Quinary
433331304041
6
Senary
35002233305
8
Octal
1564502551
10
Decimal
231900521
12
Duodecimal
657b5835
16
Hexadecimal
dd28569
20
Vigesimal
3c97b61
36
Base36
3u2fl5
md5
2d29870a66a0f18e183c26658025fd62
sha1
5af13da9299024e965cba47f82a47aad74bd4a3d
sha256
d53d84fc97b9f8b953fe78b3055992d0d9106ac07bdb9162ab5839c34a4eb075
sha512
7acfe91ba0e96bee58d5d2fb08bd90159c18457b99e4d8cb11b6429c88b572f0ff930f9718032de602f72b0c7d306319212cbd2afee0c540c5cb01289776e7d1
ripemd-160
1d54e2659f8ce0afb318304acb10565404ac5099
Diameter
463801042
Circumference
1457073946.2745
Area
1.6894810363829E+17
Volume
5.2238871007575E+25
Surface area
6.7579241455316E+17
Circumference
1457073946.2745
Perimeter
927602084
Area
53777851640071441
Diagonal
327956861.91959
Surface area
322667109840428646
Volume
1.2471111813593E+25
Space diagonal
401663484.67369
Perimeter
695701563
Area
2.3286492840626E+16
Altitude
200831742.33685
Surface area
2.3286492840626E+16
Volume
1.4697346220546E+24
Height
109318953.9732