20154984 (number)

20154984 is an even 8-digits composite number following 20154983 and preceding 20154985. In scientific notation, it is written as 2.0154984 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6718320 positive integers (up to 20154984) that are relatively prime to 20154984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0154984 × 10^7
Engineering notation 2.0154984 × 10^6

Prime Factorization of 20154984

Prime Factorization 2 × 2 × 2 × 3 × 839791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5038746
Product of the distinct prime numbers

The prime factorization of 20154984 is 2 × 2 × 2 × 3 × 839791. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20154984)

Multiplication

n×y
n×2 40309968
n×3 60464952
n×4 80619936
n×5 100774920

Division

n÷y
n÷2 10077492
n÷3 6718328
n÷3 5038746
n÷5 4030996.8

Exponentiation

ny
n2 406223380040256
n3 8.1874257251373E+21
n4 1.6501743449133E+29
n5 3.3259237518938E+36

Nth Root

y√n
2√n 4489.4302533841
3√n 272.14111046022
4√n 67.003210769217
5√n 28.898579224765

Divisors of 20154984

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 -20154983
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 20154984 can be divided by 16 positive divisors. The sum of these divisors (counting 20154984) is 1, the average is 0.0625.

Base conversion 20154984

Base System Value
2 Binary 1001100111000101001101000
3 Ternary 1101220222102220
4 Quaternary 1030320221220
5 Quinary 20124424414
6 Senary 1555554040
8 Octal 114705150
10 Decimal 20154984
12 Duodecimal 68bb920
16 Hexadecimal 1338a68
20 Vigesimal 65j794
36 Base36 bzzoo

Cryptographic Hash Functions

md5 83dabf4931a883193edaf86a8d8ff7e6
sha1 e093417843daed7f3f186a0f87daa0f18fceb1d7
sha256 8fbcc237562b67d6d45069c96315d0cb58c865694ef72901ba3d35d7c25dc88a
sha512 d91c53ebedb24ebcd5f517b84be0539696d7b4753c1f210b7a7dcfce082b1b01cdba81fce53e946c42c3db589285510114f4359750f225f1ff1e2fba07b3a962
ripemd-160 8a4fc31586d02ffeb6ca5815150e09dad82d3711

20154984 as geometric shapes

Circle

Radius = n
Diameter 40309968
Circumference 126637499.33524
Area 1.2761883864509E+15

Sphere

Radius = n
Volume 3.4295408679871E+22
Surface area 5.1047535458035E+15
Circumference 126637499.33524

Square

Length = n
Perimeter 80619936
Area 406223380040256
Diagonal 28503451.722213

Cube

Length = n
Surface area 2437340280241536
Volume 8.1874257251373E+21
Space diagonal 34909456.313738

Equilateral Triangle

Length = n
Perimeter 60464952
Area 1.7589988336302E+14
Altitude 17454728.156869

Triangular Pyramid

Length = n
Surface area 1.7589988336302E+14
Volume 9.6489737511763E+20
Height 9501150.5740709