20854481 (number)

20854481 is an odd 8-digits composite number following 20854480 and preceding 20854482. In scientific notation, it is written as 2.0854481 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20838000 positive integers (up to 20854481) that are relatively prime to 20854481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0854481 × 10^7
Engineering notation 2.0854481 × 10^6

Prime Factorization of 20854481

Prime Factorization 1381 × 15101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20854481
Product of the distinct prime numbers

The prime factorization of 20854481 is 1381 × 15101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20854481)

Multiplication

n×y
n×2 41708962
n×3 62563443
n×4 83417924
n×5 104272405

Division

n÷y
n÷2 10427240.5
n÷3 6951493.6666667
n÷3 5213620.25
n÷5 4170896.2

Exponentiation

ny
n2 434909377779361
n3 9.0698093556215E+21
n4 1.8914616688043E+29
n5 3.9445451434308E+36

Nth Root

y√n
2√n 4566.670669098
3√n 275.25367666512
4√n 67.577146056178
5√n 29.096441452293

Divisors of 20854481

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20854480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20854481 can be divided by 4 positive divisors. The sum of these divisors (counting 20854481) is 1, the average is 0.25.

Base conversion 20854481

Base System Value
2 Binary 1001111100011011011010001
3 Ternary 1110020111222012
4 Quaternary 1033203123101
5 Quinary 20314320411
6 Senary 2022552305
8 Octal 117433321
10 Decimal 20854481
12 Duodecimal 6b98695
16 Hexadecimal 13e36d1
20 Vigesimal 6a6g41
36 Base36 cezf5

Cryptographic Hash Functions

md5 91dd0dca9bd869c390f17e95e3556630
sha1 3c69d7d22ce65684c821f02982ef13f14bc6360c
sha256 9dd136a0c3241638afc53f31eb6519e05a4b6d6e01072d135efc254917e87bd7
sha512 be80b57fbdca4bf679f77e2c05567b8d814412880309f7354a0919c083bc969484d91dab16f01c734397cebc67488da3fd9e9dd021e0b57035eeffa53ce6b1dc
ripemd-160 92fc44b0c67eb4cb77856d1a6625bb7c2b5346e7

20854481 as geometric shapes

Circle

Radius = n
Diameter 41708962
Circumference 131032568.60806
Area 1.3663081062089E+15

Sphere

Radius = n
Volume 3.7991528588107E+22
Surface area 5.4652324248358E+15
Circumference 131032568.60806

Square

Length = n
Perimeter 83417924
Area 434909377779361
Diagonal 29492689.866452

Cube

Length = n
Surface area 2609456266676166
Volume 9.0698093556215E+21
Space diagonal 36121020.65748

Equilateral Triangle

Length = n
Perimeter 62563443
Area 1.8832128475051E+14
Altitude 18060510.32874

Triangular Pyramid

Length = n
Surface area 1.8832128475051E+14
Volume 1.0688872832382E+21
Height 9830896.6221507