21290217 (number)

21290217 is an odd 8-digits composite number following 21290216 and preceding 21290218. In scientific notation, it is written as 2.1290217 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12983040 positive integers (up to 21290217) that are relatively prime to 21290217.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety thousand two hundred seventeen

Notation

Scientific notation 2.1290217 × 10^7
Engineering notation 2.1290217 × 10^6

Prime Factorization of 21290217

Prime Factorization 39 × 113 × 4831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21290217
Product of the distinct prime numbers

The prime factorization of 21290217 is 39 × 113 × 4831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21290217)

Multiplication

n×y
n×2 42580434
n×3 63870651
n×4 85160868
n×5 106451085

Division

n÷y
n÷2 10645108.5
n÷3 7096739
n÷3 5322554.25
n÷5 4258043.4

Exponentiation

ny
n2 453273339907089
n3 9.6502877669367E+21
n4 2.0545672067053E+29
n5 4.3742181671839E+36

Nth Root

y√n
2√n 4614.1323127973
3√n 277.15753874872
4√n 67.927404725908
5√n 29.217026711132

Divisors of 21290217

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 -21290216
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 21290217 can be divided by 8 positive divisors. The sum of these divisors (counting 21290217) is 1, the average is 0.125.

Base conversion 21290217

Base System Value
2 Binary 1010001001101110011101001
3 Ternary 1111001122200120
4 Quaternary 1101031303221
5 Quinary 20422241332
6 Senary 2040153453
8 Octal 121156351
10 Decimal 21290217
12 Duodecimal 7168889
16 Hexadecimal 144dce9
20 Vigesimal 6d15ah
36 Base36 cobmx

Cryptographic Hash Functions

md5 ca09b3d210496ac40b57ced6827cb9ac
sha1 858029dcdab1ccee098c40d247fd15abb9fa058a
sha256 3286af700fae3d28c0050e1242c8fa55ef719523eaa1e6b7e5b83549d1720275
sha512 77fe6c375fc851e2aabedafe64ff8433447fa2f1e9e9ef307f68ecddc82b0e6efdb9e3f91cea933d478a0779fdc2ddbb297c0fffb501260255868f2e58396d8b
ripemd-160 43f1fb0ae5a0a0025d71a948481bc7762063ee69

21290217 as geometric shapes

Circle

Radius = n
Diameter 42580434
Circumference 133770378.64107
Area 1.4240001947202E+15

Sphere

Radius = n
Volume 4.0423030871514E+22
Surface area 5.6960007788809E+15
Circumference 133770378.64107

Square

Length = n
Perimeter 85160868
Area 453273339907089
Diagonal 30108913.627266

Cube

Length = n
Surface area 2719640039442534
Volume 9.6502877669367E+21
Space diagonal 36875737.548167

Equilateral Triangle

Length = n
Perimeter 63870651
Area 1.9627311360888E+14
Altitude 18437868.774083

Triangular Pyramid

Length = n
Surface area 1.9627311360888E+14
Volume 1.1372973200671E+21
Height 10036304.542422