20180929 (number)

20180929 is an odd 8-digits composite number following 20180928 and preceding 20180930. In scientific notation, it is written as 2.0180929 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20147076 positive integers (up to 20180929) that are relatively prime to 20180929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0180929 × 10^7
Engineering notation 2.0180929 × 10^6

Prime Factorization of 20180929

Prime Factorization 607 × 33247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20180929
Product of the distinct prime numbers

The prime factorization of 20180929 is 607 × 33247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180929)

Multiplication

n×y
n×2 40361858
n×3 60542787
n×4 80723716
n×5 100904645

Division

n÷y
n÷2 10090464.5
n÷3 6726976.3333333
n÷3 5045232.25
n÷5 4036185.8

Exponentiation

ny
n2 407269895303041
n3 8.2190848409481E+21
n4 1.6586876762015E+29
n5 3.3473858226597E+36

Nth Root

y√n
2√n 4492.3188889481
3√n 272.25783384054
4√n 67.024763251713
5√n 28.906015478449

Divisors of 20180929

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 -20180928
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 20180929 can be divided by 4 positive divisors. The sum of these divisors (counting 20180929) is 1, the average is 0.25.

Base conversion 20180929

Base System Value
2 Binary 1001100111110111111000001
3 Ternary 1101222022000211
4 Quaternary 1030332333001
5 Quinary 20131242204
6 Senary 2000314121
8 Octal 114767701
10 Decimal 20180929
12 Duodecimal 6912941
16 Hexadecimal 133efc1
20 Vigesimal 662c69
36 Base36 c0jpd

Cryptographic Hash Functions

md5 ce4432bc6987896140e09c5f80cafcf3
sha1 37322f7fe28611e4901603c3605532f752c2bbcc
sha256 3fd1a5dff3fcfd6a995a68a4c436fcbd521e08fc0888149d07286193b9cfee2f
sha512 bd5ca612af910037342cab8dd0769e69e435036f8d47208b72a16e8ebc03222073315b4690cbe7ed15b8ab2c275776328a711d59384b6fdcef92232ff01d6b92
ripemd-160 669e87dba74d1286388b85518affebba3f29871f

20180929 as geometric shapes

Circle

Radius = n
Diameter 40361858
Circumference 126800516.57803
Area 1.2794761111123E+15

Sphere

Radius = n
Volume 3.4428022074072E+22
Surface area 5.1179044444493E+15
Circumference 126800516.57803

Square

Length = n
Perimeter 80723716
Area 407269895303041
Diagonal 28540143.493089

Cube

Length = n
Surface area 2443619371818246
Volume 8.2190848409481E+21
Space diagonal 34954394.37194

Equilateral Triangle

Length = n
Perimeter 60542787
Area 1.7635303776453E+14
Altitude 17477197.18597

Triangular Pyramid

Length = n
Surface area 1.7635303776453E+14
Volume 9.6862843769699E+20
Height 9513381.1643628