21715448 is an even 8-digits composite number following 21715447
and preceding 21715449 . In scientific notation, it is written as 2.1715448 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 10564128 positive integers (up to 21715448) that are relatively prime to 21715448.
21715448 has 16 divisors, whose sum is 41817480
The reverse of 21715448 is 84451712
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seven hundred fifteen thousand four hundred forty-eight
Scientific notation
2.1715448 × 10^7
Engineering notation
2.1715448 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 73363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5428862
Product of the distinct prime numbers
The prime factorization of 21715448 is 2 × 2 × 2 × 37 × 73363.
Since it has a total of 5 prime factors.
2 , 5 , 53 , 52 , 832 , 430 , 6321 , 7429 , 20742 , 68862 , 108226 , 735866 , 4049098 , 2948864 , 66742834 , 20477014 , 685283638 , 966894373 , 5860040005 , 786545366
n×2
43430896
n×3
65146344
n×4
86861792
n×5
108577240
n÷2
10857724
n÷3
7238482.6666667
n÷3
5428862
n÷5
4343089.6
n2
471560681840704
n3
1.0240151465356E+22
n4
2.2236947665807E+29
n5
4.8288528071555E+36
2 √n
4659.9836909586
3 √n
278.990617311
4 √n
68.264073208084
5 √n
29.332816048011
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 73363 , 146726 , 293452 , 586904 , 2714431 , 5428862 , 10857724 , 21715448
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
-21715447
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 21715448 can be divided by 16 positive divisors.
The sum of these divisors (counting 21715448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110101100111111000
3
Ternary
1111212020222212
4
Quaternary
1102311213320
5
Quinary
21024343243
6
Senary
2053234252
8
Octal
122654770
10
Decimal
21715448
12
Duodecimal
7332988
16
Hexadecimal
14b59f8
20
Vigesimal
6fe8c8
36
Base36
cxfqw
md5
ea40f5880c8bdf4282384c4fb806657f
sha1
0e413ebe22631aecfea9c81473d67f11e3956651
sha256
1294714897b6fa2975a4bbecd21615091d74bbdb1a7fb92d2c1d323d986cf113
sha512
4d54af51339216eae365b1738d626280b59d8db10aaa35fba9c1f72bacd0692cf899ed3841f48e5f60e979cb5b3101f22c03401f2e276127353132e0b42e21e0
ripemd-160
5cd4e83ba519435e2d71b92c5eac872faddd43f9
Diameter
43430896
Circumference
136442183.81242
Area
1.4814515737925E+15
Volume
4.2893846153614E+22
Surface area
5.9258062951702E+15
Circumference
136442183.81242
Perimeter
86861792
Area
471560681840704
Diagonal
30710281.074608
Surface area
2829364091044224
Volume
1.0240151465356E+22
Space diagonal
37612259.24512
Perimeter
65146344
Area
2.0419176494998E+14
Altitude
18806129.62256
Surface area
2.0419176494998E+14
Volume
1.2068134235885E+21
Height
10236760.358203