20974540 (number)

20974540 is an even 8-digits composite number following 20974539 and preceding 20974541. In scientific notation, it is written as 2.0974540 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 48 positive divisors. There are 7912128 positive integers (up to 20974540) that are relatively prime to 20974540.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand five hundred forty

Notation

Scientific notation 2.0974540 × 10^7
Engineering notation 2.0974540 × 10^6

Prime Factorization of 20974540

Prime Factorization 2 × 2 × 29 × 5 × 43 × 29 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12470
Product of the distinct prime numbers

The prime factorization of 20974540 is 2 × 2 × 29 × 5 × 43 × 29 × 29. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20974540)

Multiplication

n×y
n×2 41949080
n×3 62923620
n×4 83898160
n×5 104872700

Division

n÷y
n÷2 10487270
n÷3 6991513.3333333
n÷3 5243635
n÷5 4194908

Exponentiation

ny
n2 439931328211600
n3 9.2273572408273E+21
n4 1.9353957354202E+29
n5 4.0594035268401E+36

Nth Root

y√n
2√n 4579.7969387299
3√n 275.78087697869
4√n 67.67419699361
5√n 29.129866144172

Divisors of 20974540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20974539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20974540 can be divided by 48 positive divisors. The sum of these divisors (counting 20974540) is 1, the average is 0.020833333333333.

Base conversion 20974540

Base System Value
2 Binary 1010000000000101111001100
3 Ternary 1110110121122211
4 Quaternary 1100000233030
5 Quinary 20332141130
6 Senary 2025320204
8 Octal 120005714
10 Decimal 20974540
12 Duodecimal 7036064
16 Hexadecimal 1400bcc
20 Vigesimal 6b1g70
36 Base36 chk24

Cryptographic Hash Functions

md5 8b6960663da92890f1ad6f4d555f0be2
sha1 30ba410f8c724dae6c98d7932c622a9e42fbe8e5
sha256 b0131f4b7c0c1714533b2ed2f055154d1ea79eacf2b551c4bb054136fa22d240
sha512 7c973c2fbe9a83c23183b18ada56cc72ebbda054176463c0781b23cc387295c3c20e72d61de35cd1313d5fbfafbcc604a58ccd7f4a36f45456df87a81360acaf
ripemd-160 7b305412ad144ae4a61ab27c415a38962e9a4d5f

20974540 as geometric shapes

Circle

Radius = n
Diameter 41949080
Circumference 131786921.55285
Area 1.3820850287936E+15

Sphere

Radius = n
Volume 3.8651463626442E+22
Surface area 5.5283401151743E+15
Circumference 131786921.55285

Square

Length = n
Perimeter 83898160
Area 439931328211600
Diagonal 29662478.932537

Cube

Length = n
Surface area 2639587969269600
Volume 9.2273572408273E+21
Space diagonal 36328968.945386

Equilateral Triangle

Length = n
Perimeter 62923620
Area 1.9049585307594E+14
Altitude 18164484.472693

Triangular Pyramid

Length = n
Surface area 1.9049585307594E+14
Volume 1.08745447957E+21
Height 9887492.9775123