21409306 (number)

21409306 is an even 8-digits composite number following 21409305 and preceding 21409307. In scientific notation, it is written as 2.1409306 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10584288 positive integers (up to 21409306) that are relatively prime to 21409306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1409306 × 10^7
Engineering notation 2.1409306 × 10^6

Prime Factorization of 21409306

Prime Factorization 2 × 89 × 120277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21409306
Product of the distinct prime numbers

The prime factorization of 21409306 is 2 × 89 × 120277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21409306)

Multiplication

n×y
n×2 42818612
n×3 64227918
n×4 85637224
n×5 107046530

Division

n÷y
n÷2 10704653
n÷3 7136435.3333333
n÷3 5352326.5
n÷5 4281861.2

Exponentiation

ny
n2 458358383401636
n3 9.8131348879109E+21
n4 2.1009240763456E+29
n5 4.4979326433251E+36

Nth Root

y√n
2√n 4627.0191268245
3√n 277.67334784991
4√n 68.02219583948
5√n 29.249639507038

Divisors of 21409306

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 -21409305
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 21409306 can be divided by 8 positive divisors. The sum of these divisors (counting 21409306) is 1, the average is 0.125.

Base conversion 21409306

Base System Value
2 Binary 1010001101010111000011010
3 Ternary 1111021201001021
4 Quaternary 1101222320122
5 Quinary 20440044211
6 Senary 2042513054
8 Octal 121527032
10 Decimal 21409306
12 Duodecimal 720578a
16 Hexadecimal 146ae1a
20 Vigesimal 6dg356
36 Base36 cqviy

Cryptographic Hash Functions

md5 ee3b5cc40b45d772a9eddec5683ca8c2
sha1 c943d2031fd2bbd469172d891fb5f30f1df2fa0b
sha256 33c2cc9c51f514e2f912d663a979a76f45b1e7b068c987cbbddd6d03f27673f2
sha512 1db06f11f96db0ba97ee47b5590eb40e51979817dece2fd12fb375a6c6cc6bb8d397262493c070c6323d917bdda49105ff19c5de7b94fe1ae5431161ceabbf67
ripemd-160 bcdb2a55faf4f487c1f830fcd07706149471eb78

21409306 as geometric shapes

Circle

Radius = n
Diameter 42818612
Circumference 134518636.89611
Area 1.4399753300059E+15

Sphere

Radius = n
Volume 4.1105163296729E+22
Surface area 5.7599013200235E+15
Circumference 134518636.89611

Square

Length = n
Perimeter 85637224
Area 458358383401636
Diagonal 30277330.906196

Cube

Length = n
Surface area 2750150300409816
Volume 9.8131348879109E+21
Space diagonal 37082005.746789

Equilateral Triangle

Length = n
Perimeter 64227918
Area 1.9847500203169E+14
Altitude 18541002.873395

Triangular Pyramid

Length = n
Surface area 1.9847500203169E+14
Volume 1.1564890373234E+21
Height 10092443.635399