231939939 is an odd 9-digits composite number following 231939938
and preceding 231939940 . In scientific notation, it is written as 2.31939939 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 117184320 positive integers (up to 231939939) that are relatively prime to 231939939.
231939939 has 24 divisors, whose sum is 274411984
The reverse of 231939939 is 939939132
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred thirty-one million nine hundred thirty-nine thousand nine hundred thirty-nine
Scientific notation
2.31939939 × 10^8
Engineering notation
2.31939939 × 10^6
Prime Factorization
21 × 11 × 11 × 37 × 2467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21085449
Product of the distinct prime numbers
The prime factorization of 231939939 is 21 × 11 × 11 × 37 × 2467.
Since it has a total of 5 prime factors.
7 , 5 , 28 , 52 , 34 , 518 , 3893 , 9828 , 29246 , 95776 , 128454 , 722019 , 588709 , 953848 , 87115781 , 28924494 , 155158681 , 525033103 , 9729976486 , 508343407
n×2
463879878
n×3
695819817
n×4
927759756
n×5
1159699695
n÷2
115969969.5
n÷3
77313313
n÷3
57984984.75
n÷5
46387987.8
n2
53796135303323721
n3
1.2477472340689E+25
n4
2.8940241735735E+33
n5
6.7123979028317E+41
2 √n
15229.574485192
3 √n
614.41033572717
4 √n
123.4081621498
5 √n
47.105878516353
1 , 11 , 21 , 37 , 121 , 231 , 407 , 777 , 2467 , 2541 , 4477 , 8547 , 27137 , 51807 , 91279 , 94017 , 298507 , 569877 , 1004069 , 1916859 , 6268647 , 11044759 , 21085449 , 231939939
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231939938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231939939 can be divided by 24 positive divisors.
The sum of these divisors (counting 231939939) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110100110001111101100011
3
Ternary
121011102202210010
4
Quaternary
31310301331203
5
Quinary
433334034224
6
Senary
35003140003
8
Octal
1564617543
10
Decimal
231939939
12
Duodecimal
65814603
16
Hexadecimal
dd31f63
20
Vigesimal
3c9c9gj
36
Base36
3u3a03
md5
a0eda33fd28acd84a5a84ad2fa31c285
sha1
8cc2c8a603f2d6488e77a994d41da1b70d5e6f36
sha256
ae5a15d11400e04786ef358aa2ec34b5c1a3571f1a19402c97d9f1bd97bc9003
sha512
27552438b1b15404b1a465a586387e31c8c030463ecd7cb0cfa7615994b7327f37b95080482b61ea3deb7ea77b93c92f1929b6f797a2f1aec737f996a7718a6c
ripemd-160
63be1c9591ebfc67de315feb89f7b4cf9f195f50
Diameter
463879878
Circumference
1457321616.8729
Area
1.6900554346044E+17
Volume
5.226551392117E+25
Surface area
6.7602217384178E+17
Circumference
1457321616.8729
Perimeter
927759756
Area
53796135303323721
Diagonal
328012607.38979
Surface area
322776811819942326
Volume
1.2477472340689E+25
Space diagonal
401731758.65243
Perimeter
695819817
Area
2.3294409899052E+16
Altitude
200865879.32621
Surface area
2.3294409899052E+16
Volume
1.4704842173614E+24
Height
109337535.7966