21106321 (number)

21106321 is an odd 8-digits composite number following 21106320 and preceding 21106322. In scientific notation, it is written as 2.1106321 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19995444 positive integers (up to 21106321) that are relatively prime to 21106321.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred six thousand three hundred twenty-one

Notation

Scientific notation 2.1106321 × 10^7
Engineering notation 2.1106321 × 10^6

Prime Factorization of 21106321

Prime Factorization 19 × 1110859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21106321
Product of the distinct prime numbers

The prime factorization of 21106321 is 19 × 1110859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21106321)

Multiplication

n×y
n×2 42212642
n×3 63318963
n×4 84425284
n×5 105531605

Division

n÷y
n÷2 10553160.5
n÷3 7035440.3333333
n÷3 5276580.25
n÷5 4221264.2

Exponentiation

ny
n2 445476786155041
n3 9.4023760466367E+21
n4 1.9844956700302E+29
n5 4.1885402634768E+36

Nth Root

y√n
2√n 4594.1616210142
3√n 276.35723974678
4√n 67.780245064578
5√n 29.166378522222

Divisors of 21106321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21106320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21106321 can be divided by 4 positive divisors. The sum of these divisors (counting 21106321) is 1, the average is 0.25.

Base conversion 21106321

Base System Value
2 Binary 1010000100000111010010001
3 Ternary 1110201022102121
4 Quaternary 1100200322101
5 Quinary 20400400241
6 Senary 2032214241
8 Octal 120407221
10 Decimal 21106321
12 Duodecimal 709a381
16 Hexadecimal 1420e91
20 Vigesimal 6bi5g1
36 Base36 ckdqp

Cryptographic Hash Functions

md5 7ba3fc0b71a0e4e61bf39b574e27b78b
sha1 70f9a99e073c83cc9844e3b6cc6fd0c11f05564c
sha256 722a9dbf683297b87414777a816316e89af62636c39f159310919b0a19acd529
sha512 88d9690a7a6e88c01278e5d3d66c1999129b7f9d60a6d3de7837561b5e6cf73176f3892d61ed2d6c79f88ef851cb9789677d7fa98c751076e8487f04b0070e2c
ripemd-160 f72de36d1a96cafcbc5c82cec11deff7110bba4a

21106321 as geometric shapes

Circle

Radius = n
Diameter 42212642
Circumference 132614925.99582
Area 1.3995065987295E+15

Sphere

Radius = n
Volume 3.938458068587E+22
Surface area 5.5980263949179E+15
Circumference 132614925.99582

Square

Length = n
Perimeter 84425284
Area 445476786155041
Diagonal 29848845.41

Cube

Length = n
Surface area 2672860716930246
Volume 9.4023760466367E+21
Space diagonal 36557220.332858

Equilateral Triangle

Length = n
Perimeter 63318963
Area 1.9289710680326E+14
Altitude 18278610.166429

Triangular Pyramid

Length = n
Surface area 1.9289710680326E+14
Volume 1.1080806436405E+21
Height 9949615.1366667