20001485 (number)

20001485 is an odd 8-digits composite number following 20001484 and preceding 20001486. In scientific notation, it is written as 2.0001485 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 13715280 positive integers (up to 20001485) that are relatively prime to 20001485.

Interesting facts

Basic properties

Name

Name twenty million one thousand four hundred eighty-five

Notation

Scientific notation 2.0001485 × 10^7
Engineering notation 2.0001485 × 10^6

Prime Factorization of 20001485

Prime Factorization 5 × 7 × 571471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20001485
Product of the distinct prime numbers

The prime factorization of 20001485 is 5 × 7 × 571471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001485)

Multiplication

n×y
n×2 40002970
n×3 60004455
n×4 80005940
n×5 100007425

Division

n÷y
n÷2 10000742.5
n÷3 6667161.6666667
n÷3 5000371.25
n÷5 4000297

Exponentiation

ny
n2 400059402205225
n3 8.0017821323168E+21
n4 1.600475252928E+29
n5 3.2011881764311E+36

Nth Root

y√n
2√n 4472.3019799651
3√n 271.44847967682
4√n 66.875271812271
5√n 28.854426587291

Divisors of 20001485

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001485 can be divided by 8 positive divisors. The sum of these divisors (counting 20001485) is 1, the average is 0.125.

Base conversion 20001485

Base System Value
2 Binary 1001100010011001011001101
3 Ternary 1101122011212202
4 Quaternary 1030103023031
5 Quinary 20110021420
6 Senary 1552411245
8 Octal 114231315
10 Decimal 20001485
12 Duodecimal 6846b25
16 Hexadecimal 13132cd
20 Vigesimal 6503e5
36 Base36 bwp8t

Cryptographic Hash Functions

md5 67048708284c2be78982f81e4079236a
sha1 1e16058d67476c0a45cff9427c2c987a56d9aea0
sha256 c162a064d55a35105d2682ab76e905af4cd421e8560d1833d25c581d21e07ca9
sha512 f7686df8c6e149d9996bbd6ddb6c051b28b7b171bb904bb5c233123a5b75e995009719ae9ac01434a88d07f259c69ef40f8f059bcc6ff8becd7032e5f9b35176
ripemd-160 b5774cba741dbfc43802b8f08473747b504eb16d

20001485 as geometric shapes

Circle

Radius = n
Diameter 40002970
Circumference 125673036.67377
Area 1.2568236789675E+15

Sphere

Radius = n
Volume 3.3517786616683E+22
Surface area 5.0272947158698E+15
Circumference 125673036.67377

Square

Length = n
Perimeter 80005940
Area 400059402205225
Diagonal 28286371.354602

Cube

Length = n
Surface area 2400356413231350
Volume 8.0017821323168E+21
Space diagonal 34643588.246827

Equilateral Triangle

Length = n
Perimeter 60004455
Area 1.7323080266627E+14
Altitude 17321794.123413

Triangular Pyramid

Length = n
Surface area 1.7323080266627E+14
Volume 9.4301906788976E+20
Height 9428790.451534