20854421 (number)

20854421 is an odd 8-digits composite number following 20854420 and preceding 20854422. In scientific notation, it is written as 2.0854421 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 17138304 positive integers (up to 20854421) that are relatively prime to 20854421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0854421 × 10^7
Engineering notation 2.0854421 × 10^6

Prime Factorization of 20854421

Prime Factorization 7 × 73 × 37 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20854421
Product of the distinct prime numbers

The prime factorization of 20854421 is 7 × 73 × 37 × 1103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20854421)

Multiplication

n×y
n×2 41708842
n×3 62563263
n×4 83417684
n×5 104272105

Division

n÷y
n÷2 10427210.5
n÷3 6951473.6666667
n÷3 5213605.25
n÷5 4170884.2

Exponentiation

ny
n2 434906875245241
n3 9.0697310721587E+21
n4 1.8914399013558E+29
n5 3.9444883999072E+36

Nth Root

y√n
2√n 4566.664099756
3√n 275.25341268929
4√n 67.57709744992
5√n 29.096424709719

Divisors of 20854421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20854420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20854421 can be divided by 16 positive divisors. The sum of these divisors (counting 20854421) is 1, the average is 0.0625.

Base conversion 20854421

Base System Value
2 Binary 1001111100011011010010101
3 Ternary 1110020111212222
4 Quaternary 1033203122111
5 Quinary 20314320141
6 Senary 2022552125
8 Octal 117433225
10 Decimal 20854421
12 Duodecimal 6b98645
16 Hexadecimal 13e3695
20 Vigesimal 6a6g11
36 Base36 cezdh

Cryptographic Hash Functions

md5 3e7a7fd9d89b84086a368994bcd5d2c1
sha1 15289725440d8165c2bd11ccb40be9cb6b739bad
sha256 f6cf0709638ad13b476f93204a1f4c93f834d96592124e6da45d2742ad1fcdc0
sha512 34100207c540f332321afec9f80e07e4ea8c12a325293c61a24cf7a862c5a221819b684a12d895547fedabdc804e477bbb6f4f9a47147dde9e0beefe5c3c5563
ripemd-160 90f2f3237f11953c14418e3d5c0d6117ba79b8ab

20854421 as geometric shapes

Circle

Radius = n
Diameter 41708842
Circumference 131032191.61694
Area 1.3663002442661E+15

Sphere

Radius = n
Volume 3.7991200675105E+22
Surface area 5.4652009770646E+15
Circumference 131032191.61694

Square

Length = n
Perimeter 83417684
Area 434906875245241
Diagonal 29492605.013638

Cube

Length = n
Surface area 2609441251471446
Volume 9.0697310721587E+21
Space diagonal 36120916.734431

Equilateral Triangle

Length = n
Perimeter 62563263
Area 1.8832020112144E+14
Altitude 18060458.367216

Triangular Pyramid

Length = n
Surface area 1.8832020112144E+14
Volume 1.0688780574436E+21
Height 9830868.3378794