23893991 is an odd 8-digits composite number following 23893990
and preceding 23893992 . In scientific notation, it is written as 2.3893991 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 21582000 positive integers (up to 23893991) that are relatively prime to 23893991.
23893991 has 12 divisors, whose sum is 26432952
The reverse of 23893991 is 19939832
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-three million eight hundred ninety-three thousand nine hundred ninety-one
Scientific notation
2.3893991 × 10^7
Engineering notation
2.3893991 × 10^6
Prime Factorization
11 × 11 × 181 × 1091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2172181
Product of the distinct prime numbers
The prime factorization of 23893991 is 11 × 11 × 181 × 1091.
Since it has a total of 4 prime factors.
4 , 10 , 21 , 18 , 514 , 387 , 1730 , 482 , 56112 , 63788 , 354431 , 64535 , 9621295 , 9826948 , 46026968 , 7994905 , 392430349 , 567828175 , 934275055 , 9465121885
n×2
47787982
n×3
71681973
n×4
95575964
n×5
119469955
n÷2
11946995.5
n÷3
7964663.6666667
n÷3
5973497.75
n÷5
4778798.2
n2
570922805908081
n3
1.3641624386062E+22
n4
3.2595285030596E+29
n5
7.7883144716349E+36
2 √n
4888.1480133073
3 √n
288.02458878924
4 √n
69.91529169865
5 √n
29.899074075397
1 , 11 , 121 , 181 , 1091 , 1991 , 12001 , 21901 , 132011 , 197471 , 2172181 , 23893991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23893990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23893991 can be divided by 12 positive divisors.
The sum of these divisors (counting 23893991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011011001001011111100111
3
Ternary
1122221221101122
4
Quaternary
1123021133213
5
Quinary
22104101431
6
Senary
2212044155
8
Octal
133113747
10
Decimal
23893991
12
Duodecimal
800365b
16
Hexadecimal
16c97e7
20
Vigesimal
796ejb
36
Base36
e84pz
md5
1a3a2ccc811cfd0a97a681c6de4968d6
sha1
4763d089783de13169fa59c05927028167930683
sha256
5a1652488fc2c9b3db5a52a83dbeca8d4918d3d2587437db214d4349a0e8c1b0
sha512
3f8702e2c529442bfcf5d9141ecd39dfa6effd841a60ed257f279955509909821714fd2d8267bab1514faeca9395a5ad3378f27cce89eef2289f8b8cde7d1251
ripemd-160
0685f640ba904b021856d1a248a1cfe5df48c926
Diameter
47787982
Circumference
150130373.18108
Area
1.7936068928077E+15
Volume
5.7141902605713E+22
Surface area
7.1744275712308E+15
Circumference
150130373.18108
Perimeter
95575964
Area
570922805908081
Diagonal
33791206.131421
Surface area
3425536835448486
Volume
1.3641624386062E+22
Space diagonal
41385606.407593
Perimeter
71681973
Area
2.4721682675815E+14
Altitude
20692803.203797
Surface area
2.4721682675815E+14
Volume
1.6076808516308E+21
Height
11263735.37714