20146581 (number)

20146581 is an odd 8-digits composite number following 20146580 and preceding 20146582. In scientific notation, it is written as 2.0146581 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 9994752 positive integers (up to 20146581) that are relatively prime to 20146581.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand five hundred eighty-one

Notation

Scientific notation 2.0146581 × 10^7
Engineering notation 2.0146581 × 10^6

Prime Factorization of 20146581

Prime Factorization 9 × 7 × 13 × 17 × 1447

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20146581
Product of the distinct prime numbers

The prime factorization of 20146581 is 9 × 7 × 13 × 17 × 1447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 24, 62, 768, 699, 764, 3445, 94146, 54785, 939241, 825441, 8306230, 3962543, 47064696, 28489644, 273241895, 390431301, 5694676844, 2954369225

Basic calculations (n = 20146581)

Multiplication

n×y
n×2 40293162
n×3 60439743
n×4 80586324
n×5 100732905

Division

n÷y
n÷2 10073290.5
n÷3 6715527
n÷3 5036645.25
n÷5 4029316.2

Exponentiation

ny
n2 405884725989561
n3 8.1771895088115E+21
n4 1.6474241079162E+29
n5 3.3189963231487E+36

Nth Root

y√n
2√n 4488.4942909622
3√n 272.10328491743
4√n 66.996225945662
5√n 28.896169148247

Divisors of 20146581

1, 7, 9, 13, 17, 63, 91, 117, 119, 153, 221, 819, 1071, 1447, 1547, 1989, 10129, 13023, 13923, 18811, 24599, 91161, 131677, 169299, 172193, 221391, 319787, 1185093, 1549737, 2238509, 2878083, 20146581

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 -20146580
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 20146581 can be divided by 32 positive divisors. The sum of these divisors (counting 20146581) is 1, the average is 0.03125.

Base conversion 20146581

Base System Value
2 Binary 1001100110110100110010101
3 Ternary 1101220112220200
4 Quaternary 1030312212111
5 Quinary 20124142311
6 Senary 1555451113
8 Octal 114664625
10 Decimal 20146581
12 Duodecimal 68b6a99
16 Hexadecimal 1336995
20 Vigesimal 65i691
36 Base36 bzt79

Cryptographic Hash Functions

md5 606f2cabbf8a3c3a7b4b513debaa6f1b
sha1 9e09feeabbe002de46f4360d2459d3f3e54a9e0f
sha256 de283e64d254c65a142f0024b23c63ce866f1526c3ef74ef97de135a160e3525
sha512 6e50f141515b690059fb3c02f6852a1e17235dbb10b76d81151051d1444edaa36212f758f24a4a64cc80fb87dda68ca32e13ddf24a72f643a8209c154353ce62
ripemd-160 b8ff9b5fe9a5cf0591f42d169c8a5d4fbacd3d12

20146581 as geometric shapes

Circle

Radius = n
Diameter 40293162
Circumference 126584701.7291
Area 1.2751244733731E+15

Sphere

Radius = n
Volume 3.4252531317192E+22
Surface area 5.1004978934924E+15
Circumference 126584701.7291

Square

Length = n
Perimeter 80586324
Area 405884725989561
Diagonal 28491568.085648

Cube

Length = n
Surface area 2435308355937366
Volume 8.1771895088115E+21
Space diagonal 34894901.890802

Equilateral Triangle

Length = n
Perimeter 60439743
Area 1.7575324185752E+14
Altitude 17447450.945401

Triangular Pyramid

Length = n
Surface area 1.7575324185752E+14
Volume 9.6369102545468E+20
Height 9497189.3618827