20974494 (number)

20974494 is an even 8-digits composite number following 20974493 and preceding 20974495. In scientific notation, it is written as 2.0974494 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6991496 positive integers (up to 20974494) that are relatively prime to 20974494.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand four hundred ninety-four

Notation

Scientific notation 2.0974494 × 10^7
Engineering notation 2.0974494 × 10^6

Prime Factorization of 20974494

Prime Factorization 2 × 3 × 3495749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20974494
Product of the distinct prime numbers

The prime factorization of 20974494 is 2 × 3 × 3495749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 42, 75, 292, 624, 7798, 2654, 91094, 30307, 85665, 617981, 7167137, 2881719, 20131372, 58420025, 31487727, 953934471, 2113796108, 2305596908

Basic calculations (n = 20974494)

Multiplication

n×y
n×2 41948988
n×3 62923482
n×4 83897976
n×5 104872470

Division

n÷y
n÷2 10487247
n÷3 6991498
n÷3 5243623.5
n÷5 4194898.8

Exponentiation

ny
n2 439929398556036
n3 9.2272965304372E+21
n4 1.9353787571388E+29
n5 4.0593590129334E+36

Nth Root

y√n
2√n 4579.7919166705
3√n 275.7806753703
4√n 67.674159888915
5√n 29.129853367015

Divisors of 20974494

1, 2, 3, 6, 3495749, 6991498, 10487247, 20974494

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 -20974493
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 20974494 can be divided by 8 positive divisors. The sum of these divisors (counting 20974494) is 1, the average is 0.125.

Base conversion 20974494

Base System Value
2 Binary 1010000000000101110011110
3 Ternary 1110110121121010
4 Quaternary 1100000232132
5 Quinary 20332140434
6 Senary 2025320050
8 Octal 120005636
10 Decimal 20974494
12 Duodecimal 7036026
16 Hexadecimal 1400b9e
20 Vigesimal 6b1g4e
36 Base36 chk0u

Cryptographic Hash Functions

md5 17eaa85c6cb62d63fa62921b7f71e2e4
sha1 c06c5121de9e2e6828a6300a31bb051e863adf4d
sha256 bcd4fe10b48e5cbdc3b5a25721f428196d7fdecd18bf126028bdfc10dcdeb0a7
sha512 c5b6c3b980d28ea640b217f312076eac3e7271c8684ceb225d5f71ba54f745eb9a9dc023e1a05264db1a328259f9ff0a6e9cc7d3f14c39b80447678970d463cd
ripemd-160 e26d89b4fab0502e5817703b7638dae930d929cc

20974494 as geometric shapes

Circle

Radius = n
Diameter 41948988
Circumference 131786632.52633
Area 1.3820789666018E+15

Sphere

Radius = n
Volume 3.8651209323355E+22
Surface area 5.5283158664073E+15
Circumference 131786632.52633

Square

Length = n
Perimeter 83897976
Area 439929398556036
Diagonal 29662413.878713

Cube

Length = n
Surface area 2639576391336216
Volume 9.2272965304372E+21
Space diagonal 36328889.271049

Equilateral Triangle

Length = n
Perimeter 62923482
Area 1.9049501751057E+14
Altitude 18164444.635524

Triangular Pyramid

Length = n
Surface area 1.9049501751057E+14
Volume 1.0874473247819E+21
Height 9887471.2929044