23989894 is an even 8-digits composite number following 23989893
and preceding 23989895 . In scientific notation, it is written as 2.3989894 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 11236752 positive integers (up to 23989894) that are relatively prime to 23989894.
23989894 has 24 divisors, whose sum is 38404800
The reverse of 23989894 is 49898932
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-three million nine hundred eighty-nine thousand eight hundred ninety-four
Scientific notation
2.3989894 × 10^7
Engineering notation
2.3989894 × 10^6
Prime Factorization
2 × 19 × 19 × 149 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1262626
Product of the distinct prime numbers
The prime factorization of 23989894 is 2 × 19 × 19 × 149 × 223.
Since it has a total of 5 prime factors.
6 , 4 , 23 , 22 , 928 , 941 , 5718 , 181 , 44171 , 72561 , 678046 , 849221 , 2054807 , 4674796 , 57583801 , 17229403 , 651497811 , 655437007 , 672153278 , 1253324162
n×2
47979788
n×3
71969682
n×4
95959576
n×5
119949470
n÷2
11994947
n÷3
7996631.3333333
n÷3
5997473.5
n÷5
4797978.8
n2
575515014131236
n3
1.3806544184417E+22
n4
3.3121753149048E+29
n5
7.9458734713982E+36
2 √n
4897.9479376572
3 √n
288.40942122689
4 √n
69.985340876909
5 √n
29.923036739487
1 , 2 , 19 , 38 , 149 , 223 , 298 , 361 , 446 , 722 , 2831 , 4237 , 5662 , 8474 , 33227 , 53789 , 66454 , 80503 , 107578 , 161006 , 631313 , 1262626 , 11994947 , 23989894
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
-23989893
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 23989894 can be divided by 24 positive divisors.
The sum of these divisors (counting 23989894) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011011100000111010000110
3
Ternary
1200010210221121
4
Quaternary
1123200322012
5
Quinary
22120134034
6
Senary
2214104154
8
Octal
133407206
10
Decimal
23989894
12
Duodecimal
804b05a
16
Hexadecimal
16e0e86
20
Vigesimal
79ieee
36
Base36
ea6py
md5
c3e5ebacda2670dc11ffa5694268e477
sha1
3d8f81057b5f7114775847147bf20a79903b721f
sha256
f068b4493b3ada67fd0902e9a09b87eb2b82594e4e129145e12126d13caba94a
sha512
e8521a10a0089a9067eedf5267d2fe4da37331348892103065894dad35967d457ff82aadbafc3c6c0d1d9048f5adf88a46c15abf875b29999a0e3cde17ab5b55
ripemd-160
fa1c2899b9ff6156efe7c5390a0394e2f1d5c7bb
Diameter
47979788
Circumference
150732949.5016
Area
1.8080337404253E+15
Volume
5.7832717041636E+22
Surface area
7.2321349617013E+15
Circumference
150732949.5016
Perimeter
95959576
Area
575515014131236
Diagonal
33926833.454693
Surface area
3453090084787416
Volume
1.3806544184417E+22
Space diagonal
41551715.276192
Perimeter
71969682
Area
2.4920531124851E+14
Altitude
20775857.638096
Surface area
2.4920531124851E+14
Volume
1.6271168362588E+21
Height
11308944.484898