20454870 (number)

20454870 is an even 8-digits composite number following 20454869 and preceding 20454871. In scientific notation, it is written as 2.0454870 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5246208 positive integers (up to 20454870) that are relatively prime to 20454870.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand eight hundred seventy

Notation

Scientific notation 2.0454870 × 10^7
Engineering notation 2.0454870 × 10^6

Prime Factorization of 20454870

Prime Factorization 2 × 5 × 3 × 4183 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20454870
Product of the distinct prime numbers

The prime factorization of 20454870 is 2 × 5 × 3 × 4183 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 34, 57, 130, 771, 7534, 3423, 71010, 13488, 797294, 373869, 8688378, 7173993, 3381798, 48788630, 266871700, 41009889, 9543443104, 761256110

Basic calculations (n = 20454870)

Multiplication

n×y
n×2 40909740
n×3 61364610
n×4 81819480
n×5 102274350

Division

n÷y
n÷2 10227435
n÷3 6818290
n÷3 5113717.5
n÷5 4090974

Exponentiation

ny
n2 418401706716900
n3 8.5583525186723E+21
n4 1.7505998818361E+29
n5 3.5808293004974E+36

Nth Root

y√n
2√n 4522.7060483741
3√n 273.48420020868
4√n 67.251067265688
5√n 28.984068320859

Divisors of 20454870

1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4183, 4890, 8366, 12549, 20915, 25098, 41830, 62745, 125490, 681829, 1363658, 2045487, 3409145, 4090974, 6818290, 10227435, 20454870

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 -20454869
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 20454870 can be divided by 32 positive divisors. The sum of these divisors (counting 20454870) is 1, the average is 0.03125.

Base conversion 20454870

Base System Value
2 Binary 1001110000001110111010110
3 Ternary 1102111012210210
4 Quaternary 1032001313112
5 Quinary 20214023440
6 Senary 2010230250
8 Octal 116016726
10 Decimal 20454870
12 Duodecimal 6a25386
16 Hexadecimal 1381dd6
20 Vigesimal 67gh3a
36 Base36 c6f2u

Cryptographic Hash Functions

md5 ec3fe0f26666cc2efa5702b0da5a325e
sha1 9ae66ae822b77ff03e576643f651c76bc1fb2fc2
sha256 48c4ca8da03baaa97aa986556599468aa6776b60c8e68d197c3f4c7c607001f0
sha512 a7106407dc20a8683309bb3a9e9dffac513b8daa5c86f7dca4c3ec6adf9f9ba28f2158bb8ffbef97718f489e966f5a26a707a0025ccf290cef2847b26bdbe6a1
ripemd-160 822bc7d63c9fc4713b952700ec6a9b7a074d69fb

20454870 as geometric shapes

Circle

Radius = n
Diameter 40909740
Circumference 128521738.64427
Area 1.3144477280712E+15

Sphere

Radius = n
Volume 3.5849143199324E+22
Surface area 5.257790912285E+15
Circumference 128521738.64427

Square

Length = n
Perimeter 81819480
Area 418401706716900
Diagonal 28927554.570579

Cube

Length = n
Surface area 2510410240301400
Volume 8.5583525186723E+21
Space diagonal 35428874.102216

Equilateral Triangle

Length = n
Perimeter 61364610
Area 1.811732535018E+14
Altitude 17714437.051108

Triangular Pyramid

Length = n
Surface area 1.811732535018E+14
Volume 1.0086115169564E+21
Height 9642518.1901929