21690214 (number)

21690214 is an even 8-digits composite number following 21690213 and preceding 21690215. In scientific notation, it is written as 2.1690214 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 8346240 positive integers (up to 21690214) that are relatively prime to 21690214.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand two hundred fourteen

Notation

Scientific notation 2.1690214 × 10^7
Engineering notation 2.1690214 × 10^6

Prime Factorization of 21690214

Prime Factorization 2 × 7 × 13 × 37 × 3221

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21690214
Product of the distinct prime numbers

The prime factorization of 21690214 is 2 × 7 × 13 × 37 × 3221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690214)

Multiplication

n×y
n×2 43380428
n×3 65070642
n×4 86760856
n×5 108451070

Division

n÷y
n÷2 10845107
n÷3 7230071.3333333
n÷3 5422553.5
n÷5 4338042.8

Exponentiation

ny
n2 470465383365796
n3 1.0204494844796E+22
n4 2.2133767694553E+29
n5 4.8008615792113E+36

Nth Root

y√n
2√n 4657.275383741
3√n 278.8825102787
4√n 68.244233336898
5√n 29.325995755225

Divisors of 21690214

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690213
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690214 can be divided by 32 positive divisors. The sum of these divisors (counting 21690214) is 1, the average is 0.03125.

Base conversion 21690214

Base System Value
2 Binary 1010010101111011101100110
3 Ternary 1111210222101021
4 Quaternary 1102233131212
5 Quinary 21023041324
6 Senary 2052521354
8 Octal 122573546
10 Decimal 21690214
12 Duodecimal 732025a
16 Hexadecimal 14af766
20 Vigesimal 6fb5ae
36 Base36 cww9y

Cryptographic Hash Functions

md5 aeef24258b94f1aba8cb38c336f932ef
sha1 b0f47fdef8d865dbcd321bef82b5aef2c8c3b4d1
sha256 9a26826e88aec8a3baaf9160770d8b8f738fafa338c18f0b7a2e56798e6e413a
sha512 66ee0684e3838ed0b4a4fa9e92b2b4b6bf79909baf4f5439358c99560cadd08b520b3f80c7e89afd8fd17dbe14b56ea63e857069a9987f2773ac495f143d3759
ripemd-160 18cffd7c8e51468997bafbd9559418028aa861cc

21690214 as geometric shapes

Circle

Radius = n
Diameter 43380428
Circumference 136283633.91438
Area 1.4780105921503E+15

Sphere

Radius = n
Volume 4.2744488050675E+22
Surface area 5.9120423686012E+15
Circumference 136283633.91438

Square

Length = n
Perimeter 86760856
Area 470465383365796
Diagonal 30674594.809575

Cube

Length = n
Surface area 2822792300194776
Volume 1.0204494844796E+22
Space diagonal 37568552.675042

Equilateral Triangle

Length = n
Perimeter 65070642
Area 2.0371748679798E+14
Altitude 18784276.337521

Triangular Pyramid

Length = n
Surface area 2.0371748679798E+14
Volume 1.2026112505564E+21
Height 10224864.936525