23688021 is an odd 8-digits composite number following 23688020
and preceding 23688022 . In scientific notation, it is written as 2.3688021 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 12738432 positive integers (up to 23688021) that are relatively prime to 23688021.
23688021 has 24 divisors, whose sum is 38905920
The reverse of 23688021 is 12088632
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-three million six hundred eighty-eight thousand twenty-one
Scientific notation
2.3688021 × 10^7
Engineering notation
2.3688021 × 10^6
Prime Factorization
3 × 7 × 17 × 7 × 9479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3384003
Product of the distinct prime numbers
The prime factorization of 23688021 is 3 × 7 × 17 × 7 × 9479.
Since it has a total of 5 prime factors.
6 , 8 , 100 , 10 , 444 , 563 , 449 , 7717 , 35028 , 942 , 496874 , 339432 , 5871530 , 5608138 , 8279762 , 55242667 , 224438393 , 633948236 , 5204976045 , 9491905499
n×2
47376042
n×3
71064063
n×4
94752084
n×5
118440105
n÷2
11844010.5
n÷3
7896007
n÷3
5922005.25
n÷5
4737604.2
n2
561122338896441
n3
1.3291877747348E+22
n4
3.1485827920861E+29
n5
7.4583695299175E+36
2 √n
4867.0341071334
3 √n
287.19459339274
4 √n
69.764131952841
5 √n
29.84734845926
1 , 3 , 7 , 17 , 21 , 49 , 51 , 119 , 147 , 357 , 833 , 2499 , 9479 , 28437 , 66353 , 161143 , 199059 , 464471 , 483429 , 1128001 , 1393413 , 3384003 , 7896007 , 23688021
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
-23688020
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 23688021 can be divided by 24 positive divisors.
The sum of these divisors (counting 23688021) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011010010111001101010101
3
Ternary
1122120110212010
4
Quaternary
1122113031111
5
Quinary
22031004041
6
Senary
2203414433
8
Octal
132271525
10
Decimal
23688021
12
Duodecimal
7b24419
16
Hexadecimal
1697355
20
Vigesimal
781011
36
Base36
e3psl
md5
b15692aa585c28eb809098e43cec6194
sha1
14efda316ff2d5f7b8fb6e9d3141d28349db95ec
sha256
ef95c5a952f27179416dc3acb91925411ec7e5fd7912524533e41bca91b4571b
sha512
b62b74bb58aa86cf87d8aaadde650da7340d95ecbf5db185ec949d2af37f2d786a96825405f2a6d6e1ab4a9a087abff884c92b5bb5d71e6f22932ccc82f730b7
ripemd-160
a18b63d77af703b71a4fccecdb71873bbcc194a6
Diameter
47376042
Circumference
148836225.50336
Area
1.7628178176422E+15
Volume
5.567688731131E+22
Surface area
7.0512712705687E+15
Circumference
148836225.50336
Perimeter
94752084
Area
561122338896441
Diagonal
33499920.563979
Surface area
3366734033378646
Volume
1.3291877747348E+22
Space diagonal
41028855.902759
Perimeter
71064063
Area
2.4297310005763E+14
Altitude
20514427.951379
Surface area
2.4297310005763E+14
Volume
1.5664628149754E+21
Height
11166640.187993