20156984 (number)

20156984 is an even 8-digits composite number following 20156983 and preceding 20156985. In scientific notation, it is written as 2.0156984 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 9863872 positive integers (up to 20156984) that are relatively prime to 20156984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0156984 × 10^7
Engineering notation 2.0156984 × 10^6

Prime Factorization of 20156984

Prime Factorization 2 × 2 × 2 × 47 × 53609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5039246
Product of the distinct prime numbers

The prime factorization of 20156984 is 2 × 2 × 2 × 47 × 53609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 71, 33, 8, 894, 1238, 696, 30924, 31529, 960169, 626314, 1387912, 4146416, 80575900, 47944908, 447525382, 421422204, 3771979018, 8301547364

Basic calculations (n = 20156984)

Multiplication

n×y
n×2 40313968
n×3 60470952
n×4 80627936
n×5 100784920

Division

n÷y
n÷2 10078492
n÷3 6718994.6666667
n÷3 5039246
n÷5 4031396.8

Exponentiation

ny
n2 406304003976256
n3 8.1898633072853E+21
n4 1.6508294364714E+29
n5 3.3275742537683E+36

Nth Root

y√n
2√n 4489.6529932724
3√n 272.15011177752
4√n 67.004872906919
5√n 28.899152729209

Divisors of 20156984

1, 2, 4, 8, 47, 94, 188, 376, 53609, 107218, 214436, 428872, 2519623, 5039246, 10078492, 20156984

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 -20156983
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 20156984 can be divided by 16 positive divisors. The sum of these divisors (counting 20156984) is 1, the average is 0.0625.

Base conversion 20156984

Base System Value
2 Binary 1001100111001001000111000
3 Ternary 1101221002011222
4 Quaternary 1030321020320
5 Quinary 20130010414
6 Senary 2000011212
8 Octal 114711070
10 Decimal 20156984
12 Duodecimal 6900b08
16 Hexadecimal 1339238
20 Vigesimal 65jc94
36 Base36 c0188

Cryptographic Hash Functions

md5 2f8b1fda6c69c2d12b7251001f0bb7bc
sha1 1c75c6ca7820a4f431f0f0d9fd7224de1397d9de
sha256 55160b3ab768660d0c0bdcb7723dd62a8f054b5dd85f192fdc8cc773fd73ddaf
sha512 7f563a6a3f7900c19112cd61b97f73344bbaec19eb0faff3f1fa829a6641c2a23b18161e1c62cb5827971cee1f3c81993f8817d69a748b17e771223933e10d98
ripemd-160 a5dce8883fda1f02b7ba3c710bd64fdbf79a4da6

20156984 as geometric shapes

Circle

Radius = n
Diameter 40313968
Circumference 126650065.70585
Area 1.2764416740159E+15

Sphere

Radius = n
Volume 3.4305619200096E+22
Surface area 5.1057666960637E+15
Circumference 126650065.70585

Square

Length = n
Perimeter 80627936
Area 406304003976256
Diagonal 28506280.149337

Cube

Length = n
Surface area 2437824023857536
Volume 8.1898633072853E+21
Space diagonal 34912920.415353

Equilateral Triangle

Length = n
Perimeter 60470952
Area 1.7593479455139E+14
Altitude 17456460.207676

Triangular Pyramid

Length = n
Surface area 1.7593479455139E+14
Volume 9.6518464692872E+20
Height 9502093.3831125