23431389 is an odd 8-digits composite number following 23431388
and preceding 23431390 . In scientific notation, it is written as 2.3431389 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13927680 positive integers (up to 23431389) that are relatively prime to 23431389.
23431389 has 16 divisors, whose sum is 34822080
The reverse of 23431389 is 98313432
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-three million four hundred thirty-one thousand three hundred eighty-nine
Scientific notation
2.3431389 × 10^7
Engineering notation
2.3431389 × 10^6
Prime Factorization
3 × 19 × 17 × 24181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23431389
Product of the distinct prime numbers
The prime factorization of 23431389 is 3 × 19 × 17 × 24181.
Since it has a total of 4 prime factors.
7 , 9 , 43 , 51 , 15 , 255 , 5151 , 4662 , 99588 , 90893 , 482860 , 349491 , 8753942 , 2870683 , 7427828 , 35277893 , 667883227 , 190508363 , 7372214588 , 962666517
n×2
46862778
n×3
70294167
n×4
93725556
n×5
117156945
n÷2
11715694.5
n÷3
7810463
n÷3
5857847.25
n÷5
4686277.8
n2
549029990469321
n3
1.2864535279353E+22
n4
3.0143393043474E+29
n5
7.0630156818154E+36
2 √n
4840.5980002475
3 √n
286.15368612525
4 √n
69.574406215558
5 √n
29.782394142702
1 , 3 , 17 , 19 , 51 , 57 , 323 , 969 , 24181 , 72543 , 411077 , 459439 , 1233231 , 1378317 , 7810463 , 23431389
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
-23431388
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 23431389 can be divided by 16 positive divisors.
The sum of these divisors (counting 23431389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001011000100011011101
3
Ternary
1122002102211020
4
Quaternary
1121120203131
5
Quinary
21444301024
6
Senary
2154114353
8
Octal
131304335
10
Decimal
23431389
12
Duodecimal
7a1b9b9
16
Hexadecimal
16588dd
20
Vigesimal
768i99
36
Base36
dy7rx
md5
8aa4da437e992457396a38d440ea6b82
sha1
7f75479fdad68012dc81fcccbfc0ee1c9ddd66c7
sha256
97c33c158e3b05d18b13ba0368714e9eb93da5c7e2cfc480685358294f69ace6
sha512
d1645d9af6348988756ea5dfcfea59fbd3e0509722eecb105619a4221469bffce5616dc1fa44bf8b4e22b6c138f2104012322d43d96d5047fce4e7416fee1c86
ripemd-160
f7071ef2a4c1f8083f41d1f11f1cd7783b214022
Diameter
46862778
Circumference
147223759.09161
Area
1.7248285846589E+15
Volume
5.3886839367283E+22
Surface area
6.8993143386356E+15
Circumference
147223759.09161
Perimeter
93725556
Area
549029990469321
Diagonal
33136988.10904
Surface area
3294179942815926
Volume
1.2864535279353E+22
Space diagonal
40584356.239911
Perimeter
70294167
Area
2.3773695959298E+14
Altitude
20292178.119955
Surface area
2.3773695959298E+14
Volume
1.5161000221407E+21
Height
11045662.703013