21373944 (number)

21373944 is an even 8-digits composite number following 21373943 and preceding 21373945. In scientific notation, it is written as 2.1373944 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 7091712 positive integers (up to 21373944) that are relatively prime to 21373944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1373944 × 10^7
Engineering notation 2.1373944 × 10^6

Prime Factorization of 21373944

Prime Factorization 2 × 2 × 2 × 3 × 229 × 3889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5343486
Product of the distinct prime numbers

The prime factorization of 21373944 is 2 × 2 × 2 × 3 × 229 × 3889. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21373944)

Multiplication

n×y
n×2 42747888
n×3 64121832
n×4 85495776
n×5 106869720

Division

n÷y
n÷2 10686972
n÷3 7124648
n÷3 5343486
n÷5 4274788.8

Exponentiation

ny
n2 456845482115136
n3 9.7645897513819E+21
n4 2.0870779452901E+29
n5 4.4609087126266E+36

Nth Root

y√n
2√n 4623.1962969357
3√n 277.52038483479
4√n 67.994090161835
5√n 29.23997072288

Divisors of 21373944

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 -21373943
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 21373944 can be divided by 32 positive divisors. The sum of these divisors (counting 21373944) is 1, the average is 0.03125.

Base conversion 21373944

Base System Value
2 Binary 1010001100010001111111000
3 Ternary 1111012220112120
4 Quaternary 1101202033320
5 Quinary 20432431234
6 Senary 2042041240
8 Octal 121421770
10 Decimal 21373944
12 Duodecimal 71a9220
16 Hexadecimal 14623f8
20 Vigesimal 6dbeh4
36 Base36 cq48o

Cryptographic Hash Functions

md5 21fab07678ce6810f4f07dd5b17ee7e3
sha1 b56ba8d69e91167a08567f8705920cbd26195f27
sha256 727addc9dbc2b7aba0c82cd85ff1d3fd8ff78c3455c8819b726c0173271a88cb
sha512 9bac94e3f3bcc7cd71f083cb2cc1a8da35ae199b04669873a5bbf73e69694b9160a7829a0127c4b110fff1b3b50dba1c1a2faabc29072e8baae201e6221a8009
ripemd-160 afba0d2573b6360d68c57c0c8ac92135a27e4094

21373944 as geometric shapes

Circle

Radius = n
Diameter 42747888
Circumference 134296450.89728
Area 1.4352224104386E+15

Sphere

Radius = n
Volume 4.0901817904346E+22
Surface area 5.7408896417544E+15
Circumference 134296450.89728

Square

Length = n
Perimeter 85495776
Area 456845482115136
Diagonal 30227321.486203

Cube

Length = n
Surface area 2741072892690816
Volume 9.7645897513819E+21
Space diagonal 37020756.966132

Equilateral Triangle

Length = n
Perimeter 64121832
Area 1.9781989655793E+14
Altitude 18510378.483066

Triangular Pyramid

Length = n
Surface area 1.9781989655793E+14
Volume 1.1507679381178E+21
Height 10075773.828734