231939938 is an even 9-digits composite number following 231939937
and preceding 231939939 . In scientific notation, it is written as 2.31939938 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 115969968 positive integers (up to 231939938) that are relatively prime to 231939938.
231939938 has 4 divisors, whose sum is 347909910
The reverse of 231939938 is 839939132
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred thirty-one million nine hundred thirty-nine thousand nine hundred thirty-eight
Scientific notation
2.31939938 × 10^8
Engineering notation
2.31939938 × 10^6
Prime Factorization
2 × 115969969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231939938
Product of the distinct prime numbers
The prime factorization of 231939938 is 2 × 115969969.
Since it has a total of 2 prime factors.
10 , 1 , 89 , 19 , 525 , 15 , 8539 , 1447 , 19135 , 52103 , 649704 , 281045 , 4454679 , 6223971 , 93762870 , 43551243 , 173775503 , 641662365 , 5090183214 , 6606869453
n×2
463879876
n×3
695819814
n×4
927759752
n×5
1159699690
n÷2
115969969
n÷3
77313312.666667
n÷3
57984984.5
n÷5
46387987.6
n2
53796134839443844
n3
1.24774721793E+25
n4
2.8940241236636E+33
n5
6.7123977581305E+41
2 √n
15229.574452361
3 √n
614.41033484417
4 √n
123.40816201678
5 √n
47.105878475734
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
-231939937
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 231939938 can be divided by 4 positive divisors.
The sum of these divisors (counting 231939938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110001111101100010
3
Ternary
121011102202210002
4
Quaternary
31310301331202
5
Quinary
433334034223
6
Senary
35003140002
8
Octal
1564617542
10
Decimal
231939938
12
Duodecimal
65814602
16
Hexadecimal
dd31f62
20
Vigesimal
3c9c9gi
36
Base36
3u3a02
md5
dae528c0c8f015d815265f91a042e916
sha1
36b48a522f6f01d4d13305938f48f802713be3bc
sha256
20d624b1c5c6b0ddb086a9f05e2174e81cbf281788eb7c86e4d5340bfde257be
sha512
fcec92e715717a7d4b42265a1e58f8958d4a13f94619f5272f2b94ef2b83563dfba4cb347132111c7bc4b48be87f5d8bafd8d7b3766957499a0e5b8584bfa524
ripemd-160
e65b2886562e23a57b9c9729c112f1eee5b175fd
Diameter
463879876
Circumference
1457321610.5897
Area
1.6900554200312E+17
Volume
5.2265513245148E+25
Surface area
6.7602216801249E+17
Circumference
1457321610.5897
Perimeter
927759752
Area
53796134839443844
Diagonal
328012605.97557
Surface area
322776809036663064
Volume
1.24774721793E+25
Space diagonal
401731756.92038
Perimeter
695819814
Area
2.3294409698186E+16
Altitude
200865878.46019
Surface area
2.3294409698186E+16
Volume
1.4704841983416E+24
Height
109337535.32519