23939905 is an odd 8-digits composite number following 23939904
and preceding 23939906 . In scientific notation, it is written as 2.3939905 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 15940800 positive integers (up to 23939905) that are relatively prime to 23939905.
23939905 has 16 divisors, whose sum is 31435200
The reverse of 23939905 is 50993932
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-three million nine hundred thirty-nine thousand nine hundred five
Scientific notation
2.3939905 × 10^7
Engineering notation
2.3939905 × 10^6
Prime Factorization
5 × 589 × 11 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23939905
Product of the distinct prime numbers
The prime factorization of 23939905 is 5 × 589 × 11 × 739.
Since it has a total of 4 prime factors.
9 , 3 , 30 , 34 , 332 , 31 , 5250 , 6144 , 92263 , 90136 , 702386 , 716462 , 3280544 , 9943367 , 94846626 , 2242919 , 403137285 , 207440411 , 682128899 , 2233592867
n×2
47879810
n×3
71819715
n×4
95759620
n×5
119699525
n÷2
11969952.5
n÷3
7979968.3333333
n÷3
5984976.25
n÷5
4787981
n2
573119051409025
n3
1.3720415644422E+22
n4
3.2846544708798E+29
n5
7.8634315990688E+36
2 √n
4892.8422210409
3 √n
288.20895731219
4 √n
69.948854322575
5 √n
29.910555892224
1 , 5 , 11 , 55 , 589 , 739 , 2945 , 3695 , 6479 , 8129 , 32395 , 40645 , 435271 , 2176355 , 4787981 , 23939905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23939904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23939905 can be divided by 16 positive divisors.
The sum of these divisors (counting 23939905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011010100101101000001
3
Ternary
1200001021101011
4
Quaternary
1123110231001
5
Quinary
22112034110
6
Senary
2213040521
8
Octal
133245501
10
Decimal
23939905
12
Duodecimal
8026141
16
Hexadecimal
16d4b41
20
Vigesimal
79c9f5
36
Base36
e945d
md5
555dcfe00050f42180d9b8f241b8473b
sha1
db9dfb308b2d170b1783bbbc6c4bb011bf66bc7a
sha256
6f1fe150be946b938619508046e96aeae1ee6b1cb2a55e8f2b6ee047b754fde1
sha512
081d0747f788dc28cfc3a70a92decfc2079e1efe4c671fcd624aca8fa08b2fef71e7aea10d5bb3ea6be47f2137a898975275654d850a874ceffe570c0d74183d
ripemd-160
991c14222a4f2961cda7bb29d0af8bba7346ad80
Diameter
47879810
Circumference
150418859.35128
Area
1.8005066015389E+15
Volume
5.7471942656954E+22
Surface area
7.2020264061558E+15
Circumference
150418859.35128
Perimeter
95759620
Area
573119051409025
Diagonal
33856138.332923
Surface area
3438714308454150
Volume
1.3720415644422E+22
Space diagonal
41465131.788372
Perimeter
71819715
Area
2.4816782895653E+14
Altitude
20732565.894186
Surface area
2.4816782895653E+14
Volume
1.6169664904782E+21
Height
11285379.444308