231939940 is an even 9-digits composite number following 231939939
and preceding 231939941 . In scientific notation, it is written as 2.31939940 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 92385888 positive integers (up to 231939940) that are relatively prime to 231939940.
231939940 has 24 divisors, whose sum is 489121920
The reverse of 231939940 is 049939132
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-one million nine hundred thirty-nine thousand nine hundred forty
Scientific notation
2.31939940 × 10^8
Engineering notation
2.31939940 × 10^6
Prime Factorization
2 × 2 × 5 × 239 × 48523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
115969970
Product of the distinct prime numbers
The prime factorization of 231939940 is 2 × 2 × 5 × 239 × 48523.
Since it has a total of 5 prime factors.
6 , 4 , 16 , 99 , 240 , 774 , 7352 , 1623 , 12736 , 42746 , 859743 , 847338 , 5432335 , 1596337 , 83057980 , 25901358 , 863954342 , 60035326 , 6768302057 , 9871515736
n×2
463879880
n×3
695819820
n×4
927759760
n×5
1159699700
n÷2
115969970
n÷3
77313313.333333
n÷3
57984985
n÷5
46387988
n2
53796135767203600
n3
1.2477472502077E+25
n4
2.8940242234834E+33
n5
6.7123980475329E+41
2 √n
15229.574518022
3 √n
614.41033661018
4 √n
123.40816228282
5 √n
47.105878556973
1 , 2 , 4 , 5 , 10 , 20 , 239 , 478 , 956 , 1195 , 2390 , 4780 , 48523 , 97046 , 194092 , 242615 , 485230 , 970460 , 11596997 , 23193994 , 46387988 , 57984985 , 115969970 , 231939940
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
-231939939
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 231939940 can be divided by 24 positive divisors.
The sum of these divisors (counting 231939940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110100110001111101100100
3
Ternary
121011102202210011
4
Quaternary
31310301331210
5
Quinary
433334034230
6
Senary
35003140004
8
Octal
1564617544
10
Decimal
231939940
12
Duodecimal
65814604
16
Hexadecimal
dd31f64
20
Vigesimal
3c9c9h0
36
Base36
3u3a04
md5
4a4ebcd7639f354665352de899403873
sha1
d737bcabf1beff901c1b6a1485b651675c0e00bc
sha256
22aadd4eb754a84a1322b6b41c19de7538644c1f94e62faa6bbe165b93be7cea
sha512
cb78a9f921fe8093073f33022758db843c7fbb797fc721fb633399472c3c1a2fd97163b0932cd5405ae09a23db6fbd12ddc4b404d7d26d4dc16880e689a529f2
ripemd-160
f601050157215d55c5151cb278c182b2df69182e
Diameter
463879880
Circumference
1457321623.1561
Area
1.6900554491777E+17
Volume
5.2265514597192E+25
Surface area
6.7602217967106E+17
Circumference
1457321623.1561
Perimeter
927759760
Area
53796135767203600
Diagonal
328012608.804
Surface area
322776814603221600
Volume
1.2477472502077E+25
Space diagonal
401731760.38448
Perimeter
695819820
Area
2.3294410099917E+16
Altitude
200865880.19224
Surface area
2.3294410099917E+16
Volume
1.4704842363812E+24
Height
109337536.268