20871246 (number)

20871246 is an even 8-digits composite number following 20871245 and preceding 20871247. In scientific notation, it is written as 2.0871246 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6060000 positive integers (up to 20871246) that are relatively prime to 20871246.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-one thousand two hundred forty-six

Notation

Scientific notation 2.0871246 × 10^7
Engineering notation 2.0871246 × 10^6

Prime Factorization of 20871246

Prime Factorization 2 × 3 × 31 × 11 × 101 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 206646
Product of the distinct prime numbers

The prime factorization of 20871246 is 2 × 3 × 31 × 11 × 101 × 101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20871246)

Multiplication

n×y
n×2 41742492
n×3 62613738
n×4 83484984
n×5 104356230

Division

n÷y
n÷2 10435623
n÷3 6957082
n÷3 5217811.5
n÷5 4174249.2

Exponentiation

ny
n2 435608909592516
n3 9.0917007118972E+21
n4 1.8975512211638E+29
n5 3.960425833451E+36

Nth Root

y√n
2√n 4568.5058826711
3√n 275.32741608302
4√n 67.590723347742
5√n 29.101118097645

Divisors of 20871246

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20871245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20871246 can be divided by 48 positive divisors. The sum of these divisors (counting 20871246) is 1, the average is 0.020833333333333.

Base conversion 20871246

Base System Value
2 Binary 1001111100111100001001110
3 Ternary 1110021100222010
4 Quaternary 1033213201032
5 Quinary 20320334441
6 Senary 2023202050
8 Octal 117474116
10 Decimal 20871246
12 Duodecimal 6ba6326
16 Hexadecimal 13e784e
20 Vigesimal 6a8i26
36 Base36 cfccu

Cryptographic Hash Functions

md5 5aece95a074e0199486de068450f1dee
sha1 4415570f143c779408fc305d11d7e937cc621501
sha256 c23cef38320868872361a7d0d9ce19602ab98b65953540ff50680ee676ed6680
sha512 ff034ba70c03e6b57ee656bf7bdb8525e62a0bffed74c8261a76f919874b6edecf3ed573bf780bd0979d59ec1a70072a6befe3bd61647fee8c5341e5c8e69186
ripemd-160 1f3ef45da0c632e457733782cb11eebb4ca15a82

20871246 as geometric shapes

Circle

Radius = n
Diameter 41742492
Circumference 131137906.20973
Area 1.3685057502141E+15

Sphere

Radius = n
Volume 3.8083226886844E+22
Surface area 5.4740230008564E+15
Circumference 131137906.20973

Square

Length = n
Perimeter 83484984
Area 435608909592516
Diagonal 29516399.156825

Cube

Length = n
Surface area 2613653457555096
Volume 9.0917007118972E+21
Space diagonal 36150058.489269

Equilateral Triangle

Length = n
Perimeter 62613738
Area 1.8862419091098E+14
Altitude 18075029.244634

Triangular Pyramid

Length = n
Surface area 1.8862419091098E+14
Volume 1.0714672043168E+21
Height 9838799.7189417