20542908 (number)

20542908 is an even 8-digits composite number following 20542907 and preceding 20542909. In scientific notation, it is written as 2.0542908 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6847632 positive integers (up to 20542908) that are relatively prime to 20542908.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand nine hundred eight

Notation

Scientific notation 2.0542908 × 10^7
Engineering notation 2.0542908 × 10^6

Prime Factorization of 20542908

Prime Factorization 2 × 2 × 3 × 1711909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10271454
Product of the distinct prime numbers

The prime factorization of 20542908 is 2 × 2 × 3 × 1711909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 66, 43, 898, 315, 1228, 2089, 97969, 58395, 341130, 447883, 5023873, 4173324, 6978023, 23514839, 514150746, 570779077, 8488087671, 6855214443

Basic calculations (n = 20542908)

Multiplication

n×y
n×2 41085816
n×3 61628724
n×4 82171632
n×5 102714540

Division

n÷y
n÷2 10271454
n÷3 6847636
n÷3 5135727
n÷5 4108581.6

Exponentiation

ny
n2 422011069096464
n3 8.6693345674303E+21
n4 1.7809334243994E+29
n5 3.6585551491562E+36

Nth Root

y√n
2√n 4532.4284881286
3√n 273.87599837722
4√n 67.32331311016
5√n 29.00897503207

Divisors of 20542908

1, 2, 3, 4, 6, 12, 1711909, 3423818, 5135727, 6847636, 10271454, 20542908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20542907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20542908 can be divided by 12 positive divisors. The sum of these divisors (counting 20542908) is 1, the average is 0.083333333333333.

Base conversion 20542908

Base System Value
2 Binary 1001110010111010110111100
3 Ternary 1102122200120110
4 Quaternary 1032113112330
5 Quinary 20224333113
6 Senary 2012150020
8 Octal 116272674
10 Decimal 20542908
12 Duodecimal 6a68310
16 Hexadecimal 13975bc
20 Vigesimal 687h58
36 Base36 c8b0c

Cryptographic Hash Functions

md5 69fa782c71338a8f75773b941b5339b0
sha1 2f1b6e0c74349654a23b29bb46848c86072ac9db
sha256 0496ea2d74b398540e805016f7a2d84264b3a38f7c99de6d41953807d60372dd
sha512 3ab41f1d7204bde0c863b7e29696ff280aaa6292f6b2111f8f46e86c1ec3db66e67bf281b400035b983e7e384490a3a4cdae169abb8e90d662689d5870eb540b
ripemd-160 aaa4dea8935e843af1956cd3c699bbea1ac62256

20542908 as geometric shapes

Circle

Radius = n
Diameter 41085816
Circumference 129074897.71234
Area 1.325786874407E+15

Sphere

Radius = n
Volume 3.6314023718068E+22
Surface area 5.3031474976281E+15
Circumference 129074897.71234

Square

Length = n
Perimeter 82171632
Area 422011069096464
Diagonal 29052059.104183

Cube

Length = n
Surface area 2532066414578784
Volume 8.6693345674303E+21
Space diagonal 35581360.391213

Equilateral Triangle

Length = n
Perimeter 61628724
Area 1.8273615325788E+14
Altitude 17790680.195607

Triangular Pyramid

Length = n
Surface area 1.8273615325788E+14
Volume 1.0216908768342E+21
Height 9684019.7013943