21248090 is an even 8-digits composite number following 21248089
and preceding 21248091 . In scientific notation, it is written as 2.1248090 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8129616 positive integers (up to 21248090) that are relatively prime to 21248090.
21248090 has 8 divisors, whose sum is 32149632
The reverse of 21248090 is 09084212
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred forty-eight thousand ninety
Scientific notation
2.1248090 × 10^7
Engineering notation
2.1248090 × 10^6
Prime Factorization
2 × 115 × 92383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21248090
Product of the distinct prime numbers
The prime factorization of 21248090 is 2 × 115 × 92383.
Since it has a total of 3 prime factors.
8 , 3 , 62 , 71 , 841 , 62 , 193 , 9189 , 13664 , 79003 , 62476 , 68659 , 562628 , 3249900 , 64437995 , 16311730 , 934149947 , 324549724 , 813021456 , 9511156294
n×2
42496180
n×3
63744270
n×4
84992360
n×5
106240450
n÷2
10624045
n÷3
7082696.6666667
n÷3
5312022.5
n÷5
4249618
n2
451481328648100
n3
9.5931159044344E+21
n4
2.0383539011785E+29
n5
4.3311127144093E+36
2 √n
4609.5650554038
3 √n
276.97461396377
4 √n
67.89377773702
5 √n
29.205455189644
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21248089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21248090 can be divided by 8 positive divisors.
The sum of these divisors (counting 21248090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000011100001011010
3
Ternary
1110222111220022
4
Quaternary
1101003201122
5
Quinary
20414414330
6
Senary
2035230442
8
Octal
121034132
10
Decimal
21248090
12
Duodecimal
7148422
16
Hexadecimal
144385a
20
Vigesimal
6cg04a
36
Base36
cnf4q
md5
2a0cc859545973101cb03dcb9577226b
sha1
113db047a8e4cf15c498310fd76856bf7f451f0d
sha256
b0810a802776e360810848ea3458d6f6c760ea14cd8b42d149fe244571b05610
sha512
122ea32d51f47fac4904ecb00b89724367c01890512dd6e898f853659adaa5e3e382413b22ad83f02fec083640388a6d6f41c9edf5c192909af06e2b03738944
ripemd-160
eff0ee05bab5ef1518a077aa2798b43deb379950
Diameter
42496180
Circumference
133505686.89363
Area
1.4183704253138E+15
Volume
4.0183549933875E+22
Surface area
5.6734817012553E+15
Circumference
133505686.89363
Perimeter
84992360
Area
451481328648100
Diagonal
30049337.052524
Surface area
2708887971888600
Volume
9.5931159044344E+21
Space diagonal
36802771.443796
Perimeter
63744270
Area
1.954971499718E+14
Altitude
18401385.721898
Surface area
1.954971499718E+14
Volume
1.1305595514557E+21
Height
10016445.684175