20681794 (number)

20681794 is an even 8-digits composite number following 20681793 and preceding 20681795. In scientific notation, it is written as 2.0681794 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 8551680 positive integers (up to 20681794) that are relatively prime to 20681794.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand seven hundred ninety-four

Notation

Scientific notation 2.0681794 × 10^7
Engineering notation 2.0681794 × 10^6

Prime Factorization of 20681794

Prime Factorization 2 × 137 × 7 × 41 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20681794
Product of the distinct prime numbers

The prime factorization of 20681794 is 2 × 137 × 7 × 41 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 85, 14, 689, 501, 884, 5803, 20444, 50317, 891360, 703204, 5222142, 9305747, 40358528, 26176908, 306995812, 2045691, 6320297763, 5728517616

Basic calculations (n = 20681794)

Multiplication

n×y
n×2 41363588
n×3 62045382
n×4 82727176
n×5 103408970

Division

n÷y
n÷2 10340897
n÷3 6893931.3333333
n÷3 5170448.5
n÷5 4136358.8

Exponentiation

ny
n2 427736603058436
n3 8.8463603107143E+21
n4 1.8295860159597E+29
n5 3.7839121087359E+36

Nth Root

y√n
2√n 4547.7240461576
3√n 274.49181741208
4√n 67.436815213632
5√n 29.048094021355

Divisors of 20681794

1, 2, 7, 14, 41, 82, 137, 263, 274, 287, 526, 574, 959, 1841, 1918, 3682, 5617, 10783, 11234, 21566, 36031, 39319, 72062, 75481, 78638, 150962, 252217, 504434, 1477271, 2954542, 10340897, 20681794

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 -20681793
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 20681794 can be divided by 32 positive divisors. The sum of these divisors (counting 20681794) is 1, the average is 0.03125.

Base conversion 20681794

Base System Value
2 Binary 1001110111001010001000010
3 Ternary 1102220202002101
4 Quaternary 1032321101002
5 Quinary 20243304134
6 Senary 2015141014
8 Octal 116712102
10 Decimal 20681794
12 Duodecimal 6b1476a
16 Hexadecimal 13b9442
20 Vigesimal 69549e
36 Base36 cba6a

Cryptographic Hash Functions

md5 8cf78903c49c1e5a33fbacdb3ae4a9be
sha1 9aa1c5580df2486176bb1093ae93f0aaf63cbf15
sha256 90dbcaab91870a1164aa58676d29e99af74145a0a6ecfd339360ab70338b9d3c
sha512 cdc9462429c23d5ac486d564ad3103dcbbbc108f8ebd7c7bc1c946134b7c26c5ce29b7d144c8c65c5c7ad5855b2b1a7a9e634fbbd5d869514ae70be0976d3ec6
ripemd-160 b9f6f2e436fbb374b86ae1fc2b24d32229956b96

20681794 as geometric shapes

Circle

Radius = n
Diameter 41363588
Circumference 129947544.18691
Area 1.3437741698398E+15

Sphere

Radius = n
Volume 3.7055547417531E+22
Surface area 5.3750966793593E+15
Circumference 129947544.18691

Square

Length = n
Perimeter 82727176
Area 427736603058436
Diagonal 29248473.569007

Cube

Length = n
Surface area 2566419618350616
Volume 8.8463603107143E+21
Space diagonal 35821917.999673

Equilateral Triangle

Length = n
Perimeter 62045382
Area 1.8521538218853E+14
Altitude 17910958.999837

Triangular Pyramid

Length = n
Surface area 1.8521538218853E+14
Volume 1.0425535607543E+21
Height 9749491.1896688