21248090 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-eight thousand ninety

Notation

Scientific notation 2.1248090 × 10^7
Engineering notation 2.1248090 × 10^6

Prime Factorization of 21248090

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.

Most popular turbo-numbers

Basic calculations (n = 21248090)

Multiplication

n×y
n×2 42496180
n×3 63744270
n×4 84992360
n×5 106240450

Division

n÷y
n÷2 10624045
n÷3 7082696.6666667
n÷3 5312022.5
n÷5 4249618

Exponentiation

ny
n2 451481328648100
n3 9.5931159044344E+21
n4 2.0383539011785E+29
n5 4.3311127144093E+36

Nth Root

y√n
2√n 4609.5650554038
3√n 276.97461396377
4√n 67.89377773702
5√n 29.205455189644

Divisors of 21248090

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 conversion 21248090

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

Cryptographic Hash Functions

md5 2a0cc859545973101cb03dcb9577226b
sha1 113db047a8e4cf15c498310fd76856bf7f451f0d
sha256 b0810a802776e360810848ea3458d6f6c760ea14cd8b42d149fe244571b05610
sha512 122ea32d51f47fac4904ecb00b89724367c01890512dd6e898f853659adaa5e3e382413b22ad83f02fec083640388a6d6f41c9edf5c192909af06e2b03738944
ripemd-160 eff0ee05bab5ef1518a077aa2798b43deb379950

21248090 as geometric shapes

Circle

Radius = n
Diameter 42496180
Circumference 133505686.89363
Area 1.4183704253138E+15

Sphere

Radius = n
Volume 4.0183549933875E+22
Surface area 5.6734817012553E+15
Circumference 133505686.89363

Square

Length = n
Perimeter 84992360
Area 451481328648100
Diagonal 30049337.052524

Cube

Length = n
Surface area 2708887971888600
Volume 9.5931159044344E+21
Space diagonal 36802771.443796

Equilateral Triangle

Length = n
Perimeter 63744270
Area 1.954971499718E+14
Altitude 18401385.721898

Triangular Pyramid

Length = n
Surface area 1.954971499718E+14
Volume 1.1305595514557E+21
Height 10016445.684175