20974738 (number)

20974738 is an even 8-digits composite number following 20974737 and preceding 20974739. In scientific notation, it is written as 2.0974738 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10478100 positive integers (up to 20974738) that are relatively prime to 20974738.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand seven hundred thirty-eight

Notation

Scientific notation 2.0974738 × 10^7
Engineering notation 2.0974738 × 10^6

Prime Factorization of 20974738

Prime Factorization 2 × 1319 × 7951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20974738
Product of the distinct prime numbers

The prime factorization of 20974738 is 2 × 1319 × 7951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 35, 76, 4, 418, 9468, 5668, 81504, 87486, 239643, 159728, 8147548, 8449558, 98815548, 66343076, 58786606, 332738865, 5937127152, 5236262368

Basic calculations (n = 20974738)

Multiplication

n×y
n×2 41949476
n×3 62924214
n×4 83898952
n×5 104873690

Division

n÷y
n÷2 10487369
n÷3 6991579.3333333
n÷3 5243684.5
n÷5 4194947.6

Exponentiation

ny
n2 439939634168644
n3 9.2276185625032E+21
n4 1.9354688171244E+29
n5 4.0595951346354E+36

Nth Root

y√n
2√n 4579.8185553578
3√n 275.78174476795
4√n 67.674356704426
5√n 29.129921141247

Divisors of 20974738

1, 2, 1319, 2638, 7951, 15902, 10487369, 20974738

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 -20974737
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 20974738 can be divided by 8 positive divisors. The sum of these divisors (counting 20974738) is 1, the average is 0.125.

Base conversion 20974738

Base System Value
2 Binary 1010000000000110010010010
3 Ternary 1110110121221011
4 Quaternary 1100000302102
5 Quinary 20332142423
6 Senary 2025321134
8 Octal 120006222
10 Decimal 20974738
12 Duodecimal 70361aa
16 Hexadecimal 1400c92
20 Vigesimal 6b1ggi
36 Base36 chk7m

Cryptographic Hash Functions

md5 509728263f735fce10ddd03af3856805
sha1 53d7c8f4653653e8500fb54de6c6e2e05861c2f9
sha256 50ffee11a775d2be52249fcdac4246c86b99c6492d727cc88c88dab5e596edd7
sha512 7ccf36d374acce4da3f7c9cc36e9f0f7fb0f0e354a289d3cd59c21e978f113c19aaeeadadbdf43f90844937aef0b5092050160b30f7ffa95f8e285f0203c5703
ripemd-160 479b282565c92444e7a3bfdea5f5d68b80657c08

20974738 as geometric shapes

Circle

Radius = n
Diameter 41949476
Circumference 131788165.62354
Area 1.3821111227272E+15

Sphere

Radius = n
Volume 3.8652558248118E+22
Surface area 5.5284444909088E+15
Circumference 131788165.62354

Square

Length = n
Perimeter 83898952
Area 439939634168644
Diagonal 29662758.946822

Cube

Length = n
Surface area 2639637805011864
Volume 9.2276185625032E+21
Space diagonal 36329311.891446

Equilateral Triangle

Length = n
Perimeter 62924214
Area 1.9049944966084E+14
Altitude 18164655.945723

Triangular Pyramid

Length = n
Surface area 1.9049944966084E+14
Volume 1.0874852766248E+21
Height 9887586.3156074