20153820 (number)

20153820 is an even 8-digits composite number following 20153819 and preceding 20153821. In scientific notation, it is written as 2.0153820 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 5374336 positive integers (up to 20153820) that are relatively prime to 20153820.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand eight hundred twenty

Notation

Scientific notation 2.0153820 × 10^7
Engineering notation 2.0153820 × 10^6

Prime Factorization of 20153820

Prime Factorization 2 × 2 × 15 × 335897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10076910
Product of the distinct prime numbers

The prime factorization of 20153820 is 2 × 2 × 15 × 335897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 28, 73, 585, 421, 2471, 4268, 83, 45350, 343329, 212826, 8207142, 5615161, 74369349, 40268306, 427865328, 25197030, 7014686984, 3562976265

Basic calculations (n = 20153820)

Multiplication

n×y
n×2 40307640
n×3 60461460
n×4 80615280
n×5 100769100

Division

n÷y
n÷2 10076910
n÷3 6717940
n÷3 5038455
n÷5 4030764

Exponentiation

ny
n2 406176460592400
n3 8.1860072750163E+21
n4 1.6497931713937E+29
n5 3.3249634613498E+36

Nth Root

y√n
2√n 4489.3006136814
3√n 272.13587141941
4√n 67.002243348125
5√n 28.898245424219

Divisors of 20153820

1, 2, 4, 15, 30, 60, 335897, 671794, 1343588, 5038455, 10076910, 20153820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20153819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20153820 can be divided by 12 positive divisors. The sum of these divisors (counting 20153820) is 1, the average is 0.083333333333333.

Base conversion 20153820

Base System Value
2 Binary 1001100111000010111011100
3 Ternary 1101220220211210
4 Quaternary 1030320113130
5 Quinary 20124410240
6 Senary 1555544420
8 Octal 114702734
10 Decimal 20153820
12 Duodecimal 68bb110
16 Hexadecimal 13385dc
20 Vigesimal 65j4b0
36 Base36 bzysc

Cryptographic Hash Functions

md5 6883d23d9f5735b3786f666f497c7d00
sha1 76605158403451600e9be027f54c1753787024c6
sha256 77b2d6c5b074e61c73a454c71fbd189821830498d9171df12ccd052a37384604
sha512 dd4732d8d3d343f739f588eb6fd5743e3a6401fa247d5147f2fb98b349d0e3c4f9f9621bdc584bb96b1509ff8d2fddf84992d67b3e3ef8d690315a6f61945da1
ripemd-160 ff3c76a04e2bf678d46c65459c30431745d0b9d8

20153820 as geometric shapes

Circle

Radius = n
Diameter 40307640
Circumference 126630185.70754
Area 1.2760409846582E+15

Sphere

Radius = n
Volume 3.4289467089899E+22
Surface area 5.1041639386328E+15
Circumference 126630185.70754

Square

Length = n
Perimeter 80615280
Area 406176460592400
Diagonal 28501805.577626

Cube

Length = n
Surface area 2437058763554400
Volume 8.1860072750163E+21
Space diagonal 34907440.206598

Equilateral Triangle

Length = n
Perimeter 60461460
Area 1.7587956664613E+14
Altitude 17453720.103299

Triangular Pyramid

Length = n
Surface area 1.7587956664613E+14
Volume 9.6473020916774E+20
Height 9500601.8592087