21359944 (number)

21359944 is an even 8-digits composite number following 21359943 and preceding 21359945. In scientific notation, it is written as 2.1359944 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 10601472 positive integers (up to 21359944) that are relatively prime to 21359944.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-nine thousand nine hundred forty-four

Notation

Scientific notation 2.1359944 × 10^7
Engineering notation 2.1359944 × 10^6

Prime Factorization of 21359944

Prime Factorization 2 × 2 × 2 × 137 × 19489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5339986
Product of the distinct prime numbers

The prime factorization of 21359944 is 2 × 2 × 2 × 137 × 19489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 35, 100, 359, 703, 4140, 9457, 65987, 2301, 766703, 936497, 4987387, 2319594, 12028262, 53100157, 92065470, 841279032, 744821271, 587970405

Basic calculations (n = 21359944)

Multiplication

n×y
n×2 42719888
n×3 64079832
n×4 85439776
n×5 106799720

Division

n÷y
n÷2 10679972
n÷3 7119981.3333333
n÷3 5339986
n÷5 4271988.8

Exponentiation

ny
n2 456247207683136
n3 9.7454148062682E+21
n4 2.0816151451866E+29
n5 4.4463182930737E+36

Nth Root

y√n
2√n 4621.6819449201
3√n 277.45977936133
4√n 67.982953340672
5√n 29.236139264493

Divisors of 21359944

1, 2, 4, 8, 137, 274, 548, 1096, 19489, 38978, 77956, 155912, 2669993, 5339986, 10679972, 21359944

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21359943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21359944 can be divided by 16 positive divisors. The sum of these divisors (counting 21359944) is 1, the average is 0.0625.

Base conversion 21359944

Base System Value
2 Binary 1010001011110110101001000
3 Ternary 1111012012100001
4 Quaternary 1101132311020
5 Quinary 20432004234
6 Senary 2041452344
8 Octal 121366510
10 Decimal 21359944
12 Duodecimal 71a10b4
16 Hexadecimal 145ed48
20 Vigesimal 6d9jh4
36 Base36 cptfs

Cryptographic Hash Functions

md5 e6514568e57c100dabd46c57f7753d56
sha1 c788570faba8e40c795f254a9c47c650bec05baa
sha256 ed9d83177dff2b4cc77a6f1e5532fad12b2389a71ab6ccd9fd3b0e1e774870bf
sha512 7ee05afad74a8435789489c90c59f51ed8a2bf757c688cff2d03b5d719db586b2e0972ef5195d030892642bdc52ee1b5d32776fb8ec4d4926aff41900bbef754
ripemd-160 d844c8b12a3d4de22a55be1ab4b6e388d0bf8040

21359944 as geometric shapes

Circle

Radius = n
Diameter 42719888
Circumference 134208486.30298
Area 1.4333428758782E+15

Sphere

Radius = n
Volume 4.0821498082076E+22
Surface area 5.7333715035128E+15
Circumference 134208486.30298

Square

Length = n
Perimeter 85439776
Area 456247207683136
Diagonal 30207522.49633

Cube

Length = n
Surface area 2737483246098816
Volume 9.7454148062682E+21
Space diagonal 36996508.254826

Equilateral Triangle

Length = n
Perimeter 64079832
Area 1.9756083612966E+14
Altitude 18498254.127413

Triangular Pyramid

Length = n
Surface area 1.9756083612966E+14
Volume 1.1485081491647E+21
Height 10069174.165443