20402829 (number)

20402829 is an odd 8-digits composite number following 20402828 and preceding 20402830. In scientific notation, it is written as 2.0402829 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13601880 positive integers (up to 20402829) that are relatively prime to 20402829.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred twenty-nine

Notation

Scientific notation 2.0402829 × 10^7
Engineering notation 2.0402829 × 10^6

Prime Factorization of 20402829

Prime Factorization 9 × 2266981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402829
Product of the distinct prime numbers

The prime factorization of 20402829 is 9 × 2266981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402829)

Multiplication

n×y
n×2 40805658
n×3 61208487
n×4 81611316
n×5 102014145

Division

n÷y
n÷2 10201414.5
n÷3 6800943
n÷3 5100707.25
n÷5 4080565.8

Exponentiation

ny
n2 416275431203241
n3 8.493196439741E+21
n4 1.7328523462344E+29
n5 3.535509010247E+36

Nth Root

y√n
2√n 4516.9490809616
3√n 273.25207165276
4√n 67.208251583876
5√n 28.969305115165

Divisors of 20402829

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 -20402828
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 20402829 can be divided by 4 positive divisors. The sum of these divisors (counting 20402829) is 1, the average is 0.25.

Base conversion 20402829

Base System Value
2 Binary 1001101110101001010001101
3 Ternary 1102101120102100
4 Quaternary 1031311022031
5 Quinary 20210342304
6 Senary 2005145313
8 Octal 115651215
10 Decimal 20402829
12 Duodecimal 69bb239
16 Hexadecimal 137528d
20 Vigesimal 67a719
36 Base36 c5ax9

Cryptographic Hash Functions

md5 ca4148669354990a0d77c5aec82899ad
sha1 74bf8e7dda97b2be58cfa52359d4949d6409eb46
sha256 4e88ad00b23de53c38a4fec64a62da7924a5de08c076788d652eef7fdc601931
sha512 69693afcec087f85219a31bdce4b6eac1d1406e4d05e701ead829267b73ac2c487371bd45cbd39a58d4dd1690d92cb3037883c164a7b6ffda35797468e9ecb07
ripemd-160 1c6cc2a997337b6cd8764cc6cdfe6859aab65e6c

20402829 as geometric shapes

Circle

Radius = n
Diameter 40805658
Circumference 128194755.3977
Area 1.307767836538E+15

Sphere

Radius = n
Volume 3.5576218054114E+22
Surface area 5.2310713461521E+15
Circumference 128194755.3977

Square

Length = n
Perimeter 81611316
Area 416275431203241
Diagonal 28853957.482579

Cube

Length = n
Surface area 2497652587219446
Volume 8.493196439741E+21
Space diagonal 35338736.44614

Equilateral Triangle

Length = n
Perimeter 61208487
Area 1.8025254919666E+14
Altitude 17669368.22307

Triangular Pyramid

Length = n
Surface area 1.8025254919666E+14
Volume 1.000932799415E+21
Height 9617985.8275264