20145829 (number)

20145829 is an odd 8-digits composite number following 20145828 and preceding 20145830. In scientific notation, it is written as 2.0145829 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18276240 positive integers (up to 20145829) that are relatively prime to 20145829.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand eight hundred twenty-nine

Notation

Scientific notation 2.0145829 × 10^7
Engineering notation 2.0145829 × 10^6

Prime Factorization of 20145829

Prime Factorization 11 × 563 × 3253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145829
Product of the distinct prime numbers

The prime factorization of 20145829 is 11 × 563 × 3253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145829)

Multiplication

n×y
n×2 40291658
n×3 60437487
n×4 80583316
n×5 100729145

Division

n÷y
n÷2 10072914.5
n÷3 6715276.3333333
n÷3 5036457.25
n÷5 4029165.8

Exponentiation

ny
n2 405854426097241
n3 8.1762738670482E+21
n4 1.6471781518272E+29
n5 3.3183769379247E+36

Nth Root

y√n
2√n 4488.4105204404
3√n 272.09989932699
4√n 66.995600754381
5√n 28.895953426843

Divisors of 20145829

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 -20145828
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 20145829 can be divided by 8 positive divisors. The sum of these divisors (counting 20145829) is 1, the average is 0.125.

Base conversion 20145829

Base System Value
2 Binary 1001100110110011010100101
3 Ternary 1101220111212211
4 Quaternary 1030312122211
5 Quinary 20124131304
6 Senary 1555443421
8 Octal 114663245
10 Decimal 20145829
12 Duodecimal 68b6571
16 Hexadecimal 13366a5
20 Vigesimal 65i4b9
36 Base36 bzsmd

Cryptographic Hash Functions

md5 e08d5345bcfe17f34ecb1bf598770f61
sha1 542772a2b20f397d0bbc702442015f6d51c21978
sha256 2e74d1a2c997a7902fde765dd2d7ff5960796705883b32a53efecfc145ee6159
sha512 89000c55e77df625d5e40a9e576ba5ec169819d33f73efc00f963726392d3d7f07a6979129e7091d69a7433dcc659ce8b450979c6aab72e904d9938157f5ba30
ripemd-160 0eb6244ef8bf013fc209e9c817c5e98d29ddfa55

20145829 as geometric shapes

Circle

Radius = n
Diameter 40291658
Circumference 126579976.77375
Area 1.275029283454E+15

Sphere

Radius = n
Volume 3.4248695885942E+22
Surface area 5.100117133816E+15
Circumference 126579976.77375

Square

Length = n
Perimeter 80583316
Area 405854426097241
Diagonal 28490504.597049

Cube

Length = n
Surface area 2435126556583446
Volume 8.1762738670482E+21
Space diagonal 34893599.388595

Equilateral Triangle

Length = n
Perimeter 60437487
Area 1.7574012161928E+14
Altitude 17446799.694297

Triangular Pyramid

Length = n
Surface area 1.7574012161928E+14
Volume 9.6358311603802E+20
Height 9496834.8656831