20181129 (number)

20181129 is an odd 8-digits composite number following 20181128 and preceding 20181130. In scientific notation, it is written as 2.0181129 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12990096 positive integers (up to 20181129) that are relatively prime to 20181129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181129 × 10^7
Engineering notation 2.0181129 × 10^6

Prime Factorization of 20181129

Prime Factorization 3 × 29 × 231967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20181129
Product of the distinct prime numbers

The prime factorization of 20181129 is 3 × 29 × 231967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 92, 21, 420, 720, 3512, 9067, 45764, 36287, 926175, 340117, 7106104, 5090388, 83356216, 25288728, 87204125, 43463007, 6978080762, 5914582519

Basic calculations (n = 20181129)

Multiplication

n×y
n×2 40362258
n×3 60543387
n×4 80724516
n×5 100905645

Division

n÷y
n÷2 10090564.5
n÷3 6727043
n÷3 5045282.25
n÷5 4036225.8

Exponentiation

ny
n2 407277967714641
n3 8.219329205307E+21
n4 1.6587534298577E+29
n5 3.347551694715E+36

Nth Root

y√n
2√n 4492.3411491115
3√n 272.2587332274
4√n 67.024929310753
5√n 28.906072771948

Divisors of 20181129

1, 3, 29, 87, 231967, 695901, 6727043, 20181129

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 -20181128
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 20181129 can be divided by 8 positive divisors. The sum of these divisors (counting 20181129) is 1, the average is 0.125.

Base conversion 20181129

Base System Value
2 Binary 1001100111111000010001001
3 Ternary 1101222022022020
4 Quaternary 1030333002021
5 Quinary 20131244004
6 Senary 2000315053
8 Octal 114770211
10 Decimal 20181129
12 Duodecimal 6912a89
16 Hexadecimal 133f089
20 Vigesimal 662cg9
36 Base36 c0jux

Cryptographic Hash Functions

md5 07302719d004c99f69c9fc67f90f0115
sha1 4f0a4020107b06666625a478471f636d2fd280d2
sha256 23142d0e454b943c541a1c2439bca6112f801cd916cfdeadbc46d2bf00738527
sha512 38ec32ca5612e244aed2f2c1e11686d73d4566f1f6f4f352602565593488a8ebc21eb576705d850c164114bb880067a9a778357504c3a3843b7cc99f93089b0a
ripemd-160 122d9fabac8a23040b2a49dbb07d74b41f119c1e

20181129 as geometric shapes

Circle

Radius = n
Diameter 40362258
Circumference 126801773.2151
Area 1.2795014713413E+15

Sphere

Radius = n
Volume 3.4429045665105E+22
Surface area 5.1180058853652E+15
Circumference 126801773.2151

Square

Length = n
Perimeter 80724516
Area 407277967714641
Diagonal 28540426.335801

Cube

Length = n
Surface area 2443667806287846
Volume 8.219329205307E+21
Space diagonal 34954740.782102

Equilateral Triangle

Length = n
Perimeter 60543387
Area 1.7635653322129E+14
Altitude 17477370.391051

Triangular Pyramid

Length = n
Surface area 1.7635653322129E+14
Volume 9.6865723631287E+20
Height 9513475.445267