20215648 (number)

20215648 is an even 8-digits composite number following 20215647 and preceding 20215649. In scientific notation, it is written as 2.0215648 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors. There are 10107808 positive integers (up to 20215648) that are relatively prime to 20215648.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred forty-eight

Notation

Scientific notation 2.0215648 × 10^7
Engineering notation 2.0215648 × 10^6

Prime Factorization of 20215648

Prime Factorization 2 × 2 × 2 × 2 × 2 × 631739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1263478
Product of the distinct prime numbers

The prime factorization of 20215648 is 2 × 2 × 2 × 2 × 2 × 631739. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 83, 63, 38, 144, 6018, 548, 27958, 93840, 670976, 759067, 5460383, 1749572, 31635698, 82432417, 33343559, 677349347, 2882351595, 9178378789

Basic calculations (n = 20215648)

Multiplication

n×y
n×2 40431296
n×3 60646944
n×4 80862592
n×5 101078240

Division

n÷y
n÷2 10107824
n÷3 6738549.3333333
n÷3 5053912
n÷5 4043129.6

Exponentiation

ny
n2 408672424059904
n3 8.2615778721018E+21
n4 1.67013150187E+29
n5 3.3762790555515E+36

Nth Root

y√n
2√n 4496.1814909988
3√n 272.41387396874
4√n 67.053571798964
5√n 28.915954545572

Divisors of 20215648

1, 2, 4, 8, 16, 32, 631739, 1263478, 2526956, 5053912, 10107824, 20215648

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 -20215647
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 20215648 can be divided by 12 positive divisors. The sum of these divisors (counting 20215648) is 1, the average is 0.083333333333333.

Base conversion 20215648

Base System Value
2 Binary 1001101000111011101100000
3 Ternary 1102001001122201
4 Quaternary 1031013131200
5 Quinary 20133400043
6 Senary 2001142544
8 Octal 115073540
10 Decimal 20215648
12 Duodecimal 692aa54
16 Hexadecimal 1347760
20 Vigesimal 666j28
36 Base36 c1ahs

Cryptographic Hash Functions

md5 40813d8c534852b8197b9fcfff0fc8a7
sha1 0481e94780451206c8443a99a55d313b81fb64b5
sha256 928523d092e25c1727ad72ea1b87d172120d6af4e030c87a037afc2a54702b3e
sha512 366f6e083a65126ebc8430ae3570f69112cefdc4fbe99c14d70c772b246bb0557996a9458c355699c1fa8f5114f652ab602b61df80131c2eb0afaf24dd4aab78
ripemd-160 0a918096bd5ff4f2eed8d77d0746bf27a2af1420

20215648 as geometric shapes

Circle

Radius = n
Diameter 40431296
Circumference 127018662.48871
Area 1.2838822851513E+15

Sphere

Radius = n
Volume 3.460601646674E+22
Surface area 5.1355291406053E+15
Circumference 127018662.48871

Square

Length = n
Perimeter 80862592
Area 408672424059904
Diagonal 28589243.573761

Cube

Length = n
Surface area 2452034544359424
Volume 8.2615778721018E+21
Space diagonal 35014529.443928

Equilateral Triangle

Length = n
Perimeter 60646944
Area 1.7696035053102E+14
Altitude 17507264.721964

Triangular Pyramid

Length = n
Surface area 1.7696035053102E+14
Volume 9.7363628944398E+20
Height 9529747.8579202