23921145 is an odd 8-digits composite number following 23921144
and preceding 23921146 . In scientific notation, it is written as 2.3921145 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12757920 positive integers (up to 23921145) that are relatively prime to 23921145.
23921145 has 12 divisors, whose sum is 41463396
The reverse of 23921145 is 54112932
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-three million nine hundred twenty-one thousand one hundred forty-five
Scientific notation
2.3921145 × 10^7
Engineering notation
2.3921145 × 10^6
Prime Factorization
5 × 3 × 3 × 531581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7973715
Product of the distinct prime numbers
The prime factorization of 23921145 is 5 × 3 × 3 × 531581.
Since it has a total of 4 prime factors.
9 , 5 , 77 , 46 , 880 , 138 , 969 , 9961 , 8096 , 23103 , 368603 , 653465 , 5695932 , 6786994 , 2943119 , 75185023 , 644699623 , 419377515 , 6722251725 , 1047110493
n×2
47842290
n×3
71763435
n×4
95684580
n×5
119605725
n÷2
11960572.5
n÷3
7973715
n÷3
5980286.25
n÷5
4784229
n2
572221178111025
n3
1.3688185773665E+22
n4
3.2743707667877E+29
n5
7.832669789609E+36
2 √n
4890.9247591841
3 √n
288.13365468864
4 √n
69.935146808912
5 √n
29.905866667302
1 , 3 , 5 , 9 , 15 , 45 , 531581 , 1594743 , 2657905 , 4784229 , 7973715 , 23921145
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
-23921144
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 23921145 can be divided by 12 positive divisors.
The sum of these divisors (counting 23921145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011011010000000111111001
3
Ternary
1200000022122100
4
Quaternary
1123100013321
5
Quinary
22110434040
6
Senary
2212414013
8
Octal
133200771
10
Decimal
23921145
12
Duodecimal
8017309
16
Hexadecimal
16d01f9
20
Vigesimal
79a2h5
36
Base36
e8po9
md5
851ddef62c43fd12f9adb46907113578
sha1
e7e6b89a68b6f6ff6f846830a7c226abf2200539
sha256
9404ca9a293868ef46cdc5188e44d25eb73cfad4b87e4599d02e7a35fa989685
sha512
fc2602b078ccac9bf37c268374e10785659a8256144e66d105efe088e6ffcc960f4ed9a65632302728b5b54a63a793e36e5c6efb99ad97c35f1e231ef49f19d2
ripemd-160
70f7a8e7cc2436f61a25e1c1b7ad06ceb414d3f5
Diameter
47842290
Circumference
150300986.79491
Area
1.7976858493821E+15
Volume
5.7336938490023E+22
Surface area
7.1907433975284E+15
Circumference
150300986.79491
Perimeter
95684580
Area
572221178111025
Diagonal
33829607.686493
Surface area
3433327068666150
Volume
1.3688185773665E+22
Space diagonal
41432638.515222
Perimeter
71763435
Area
2.477790384138E+14
Altitude
20716319.257611
Surface area
2.477790384138E+14
Volume
1.6131681637833E+21
Height
11276535.895498