21971346 (number)

21971346 is an even 8-digits composite number following 21971345 and preceding 21971347. In scientific notation, it is written as 2.1971346 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 7141440 positive integers (up to 21971346) that are relatively prime to 21971346.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1971346 × 10^7
Engineering notation 2.1971346 × 10^6

Prime Factorization of 21971346

Prime Factorization 2 × 3 × 61 × 173 × 347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21971346
Product of the distinct prime numbers

The prime factorization of 21971346 is 2 × 3 × 61 × 173 × 347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21971346)

Multiplication

n×y
n×2 43942692
n×3 65914038
n×4 87885384
n×5 109856730

Division

n÷y
n÷2 10985673
n÷3 7323782
n÷3 5492836.5
n÷5 4394269.2

Exponentiation

ny
n2 482740045051716
n3 1.0606448557887E+22
n4 2.3303795109653E+29
n5 5.120157454673E+36

Nth Root

y√n
2√n 4687.3602379164
3√n 280.08222925025
4√n 68.464299002593
5√n 29.401624901304

Divisors of 21971346

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 -21971345
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 21971346 can be divided by 32 positive divisors. The sum of these divisors (counting 21971346) is 1, the average is 0.03125.

Base conversion 21971346

Base System Value
2 Binary 1010011110100000110010010
3 Ternary 1112100021000120
4 Quaternary 1103310012102
5 Quinary 21111040341
6 Senary 2102531110
8 Octal 123640622
10 Decimal 21971346
12 Duodecimal 7436a96
16 Hexadecimal 14f4192
20 Vigesimal 6h6876
36 Base36 d2x76

Cryptographic Hash Functions

md5 bcc799afadca4dfb660e42a246d6f2ba
sha1 9136d319c6f4a895a290817e4df0cf8d8876c1a8
sha256 db351a2be888c107c6c626c1aa9fdf1e93239a0470a7ba8baeb33776fd949ed2
sha512 d0afc09f9f51e72d7fc3ef98054daff34b99276fd0c601aaf10fae9ff5e1219ffb2f4972cc437fb998442c8ed6f1f8ad324f2f1769cd56a8db21e224d11a4c9f
ripemd-160 ad3aafa09d36d6019e57b936eddb557ff47288bf

21971346 as geometric shapes

Circle

Radius = n
Diameter 43942692
Circumference 138050038.36616
Area 1.5165725791281E+15

Sphere

Radius = n
Volume 4.4428187826847E+22
Surface area 6.0662903165123E+15
Circumference 138050038.36616

Square

Length = n
Perimeter 87885384
Area 482740045051716
Diagonal 31072175.496792

Cube

Length = n
Surface area 2896440270310296
Volume 1.0606448557887E+22
Space diagonal 38055487.582675

Equilateral Triangle

Length = n
Perimeter 65914038
Area 2.0903257121942E+14
Altitude 19027743.791338

Triangular Pyramid

Length = n
Surface area 2.0903257121942E+14
Volume 1.2499819499313E+21
Height 10357391.832264