20002989 (number)

20002989 is an odd 8-digits composite number following 20002988 and preceding 20002990. In scientific notation, it is written as 2.0002989 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13305600 positive integers (up to 20002989) that are relatively prime to 20002989.

Interesting facts

Basic properties

Name

Name twenty million two thousand nine hundred eighty-nine

Notation

Scientific notation 2.0002989 × 10^7
Engineering notation 2.0002989 × 10^6

Prime Factorization of 20002989

Prime Factorization 3 × 463 × 14401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20002989
Product of the distinct prime numbers

The prime factorization of 20002989 is 3 × 463 × 14401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20002989)

Multiplication

n×y
n×2 40005978
n×3 60008967
n×4 80011956
n×5 100014945

Division

n÷y
n÷2 10001494.5
n÷3 6667663
n÷3 5000747.25
n÷5 4000597.8

Exponentiation

ny
n2 400119568934121
n3 8.003587336074E+21
n4 1.6009566944403E+29
n5 3.2023919148365E+36

Nth Root

y√n
2√n 4472.4701228739
3√n 271.45528330967
4√n 66.876528938589
5√n 28.854860512596

Divisors of 20002989

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 -20002988
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 20002989 can be divided by 8 positive divisors. The sum of these divisors (counting 20002989) is 1, the average is 0.125.

Base conversion 20002989

Base System Value
2 Binary 1001100010011100010101101
3 Ternary 1101122020221110
4 Quaternary 1030103202231
5 Quinary 20110043424
6 Senary 1552422233
8 Octal 114234255
10 Decimal 20002989
12 Duodecimal 6847979
16 Hexadecimal 13138ad
20 Vigesimal 650799
36 Base36 bwqel

Cryptographic Hash Functions

md5 295cf48a47f208c175e8268b5c8622b5
sha1 9724800f2f4bb7ea64373c1c9f7bc78c92418791
sha256 cdee120d81ca2715dc94fe061ab128301530074ae7ea6f3c07d4db2c90c9603a
sha512 aae68b37950e3ae9d1db857f59d41c9a36a05f824011466c9450d0f72a6b66e8dcd0b53c12f2771441f87240fb976e4ef8bab8292649182a9630f4c745aa09d9
ripemd-160 c0d1a6d8e375547aea33ad9369d68e9122a666c7

20002989 as geometric shapes

Circle

Radius = n
Diameter 40005978
Circumference 125682486.58447
Area 1.2570126983209E+15

Sphere

Radius = n
Volume 3.3525348236499E+22
Surface area 5.0280507932838E+15
Circumference 125682486.58447

Square

Length = n
Perimeter 80011956
Area 400119568934121
Diagonal 28288498.3318

Cube

Length = n
Surface area 2400717413604726
Volume 8.003587336074E+21
Space diagonal 34646193.251241

Equilateral Triangle

Length = n
Perimeter 60008967
Area 1.7325685562411E+14
Altitude 17323096.625621

Triangular Pyramid

Length = n
Surface area 1.7325685562411E+14
Volume 9.4323181319278E+20
Height 9429499.4439333