20150405 (number)

20150405 is an odd 8-digits composite number following 20150404 and preceding 20150406. In scientific notation, it is written as 2.0150405 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 14508480 positive integers (up to 20150405) that are relatively prime to 20150405.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty thousand four hundred five

Notation

Scientific notation 2.0150405 × 10^7
Engineering notation 2.0150405 × 10^6

Prime Factorization of 20150405

Prime Factorization 55 × 103 × 3557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20150405
Product of the distinct prime numbers

The prime factorization of 20150405 is 55 × 103 × 3557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20150405)

Multiplication

n×y
n×2 40300810
n×3 60451215
n×4 80601620
n×5 100752025

Division

n÷y
n÷2 10075202.5
n÷3 6716801.6666667
n÷3 5037601.25
n÷5 4030081

Exponentiation

ny
n2 406038821664025
n3 8.1818467022529E+21
n4 1.6486752469831E+29
n5 3.3221473940184E+36

Nth Root

y√n
2√n 4488.9202487903
3√n 272.12049970167
4√n 66.999404839076
5√n 28.897266014879

Divisors of 20150405

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 -20150404
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 20150405 can be divided by 8 positive divisors. The sum of these divisors (counting 20150405) is 1, the average is 0.125.

Base conversion 20150405

Base System Value
2 Binary 1001100110111100010000101
3 Ternary 1101220202011022
4 Quaternary 1030313202011
5 Quinary 20124303110
6 Senary 1555520525
8 Octal 114674205
10 Decimal 20150405
12 Duodecimal 68b9145
16 Hexadecimal 1337885
20 Vigesimal 65ig05
36 Base36 bzw5h

Cryptographic Hash Functions

md5 020a20e338532d9554add9780fe4d506
sha1 392cd0112150c393ab1c62e32b14b3a21c5c304d
sha256 a65cb190d7b613952012723ec8ecf48bb1ef89fae239910fc6e628daa5ec61c9
sha512 d95d2c329408e5e2c87a57a2e09d518a34962bbc1591faee5a5118083ae5b4c2d141e13db71b190df417f4ac096e37bdb9c08fa3a2da07082c9837a919ded1ac
ripemd-160 93707c78286f0167abe48d2f75d3df6032e7d7e1

20150405 as geometric shapes

Circle

Radius = n
Diameter 40300810
Circumference 126608728.62972
Area 1.275608579212E+15

Sphere

Radius = n
Volume 3.4272039323461E+22
Surface area 5.1024343168478E+15
Circumference 126608728.62972

Square

Length = n
Perimeter 80601620
Area 406038821664025
Diagonal 28496976.038311

Cube

Length = n
Surface area 2436232929984150
Volume 8.1818467022529E+21
Space diagonal 34901525.25309

Equilateral Triangle

Length = n
Perimeter 60451215
Area 1.7581996724187E+14
Altitude 17450762.626545

Triangular Pyramid

Length = n
Surface area 1.7581996724187E+14
Volume 9.642398809653E+20
Height 9498992.0127702