20121506 (number)

20121506 is an even 8-digits composite number following 20121505 and preceding 20121507. In scientific notation, it is written as 2.0121506 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 9248064 positive integers (up to 20121506) that are relatively prime to 20121506.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand five hundred six

Notation

Scientific notation 2.0121506 × 10^7
Engineering notation 2.0121506 × 10^6

Prime Factorization of 20121506

Prime Factorization 2 × 17 × 43 × 13763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121506
Product of the distinct prime numbers

The prime factorization of 20121506 is 2 × 17 × 43 × 13763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121506)

Multiplication

n×y
n×2 40243012
n×3 60364518
n×4 80486024
n×5 100607530

Division

n÷y
n÷2 10060753
n÷3 6707168.6666667
n÷3 5030376.5
n÷5 4024301.2

Exponentiation

ny
n2 404875003708036
n3 8.1466948163613E+21
n4 1.6392376862758E+29
n5 3.2983930939825E+36

Nth Root

y√n
2√n 4485.7001683126
3√n 271.99034892227
4√n 66.975369863201
5√n 28.888972567946

Divisors of 20121506

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121505
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121506 can be divided by 16 positive divisors. The sum of these divisors (counting 20121506) is 1, the average is 0.0625.

Base conversion 20121506

Base System Value
2 Binary 1001100110000011110100010
3 Ternary 1101212021111222
4 Quaternary 1030300132202
5 Quinary 20122342011
6 Senary 1555135042
8 Octal 114603642
10 Decimal 20121506
12 Duodecimal 68a4482
16 Hexadecimal 13307a2
20 Vigesimal 65f3f6
36 Base36 bz9uq

Cryptographic Hash Functions

md5 64f152beb013c7a05b68a3a947c09f98
sha1 b52afa4ea6093b4412f1294c9abfc5e9eae72f8a
sha256 799f034fb7d4b6b794332fb2d26fa72b46081104eb60b40dd924f43f22b4aff0
sha512 2db0fa4f68f7357e765ea81b6b014acd16ec11df6e620f4b353691c809aa228cb2396d445875a0a27736438337b5c9feb856ce917801020e47c17585effbc0cc
ripemd-160 14814082fb29348816b67f48450f0eff74e6bea4

20121506 as geometric shapes

Circle

Radius = n
Diameter 40243012
Circumference 126427150.85753
Area 1.2719523372713E+15

Sphere

Radius = n
Volume 3.4124795448158E+22
Surface area 5.0878093490852E+15
Circumference 126427150.85753

Square

Length = n
Perimeter 80486024
Area 404875003708036
Diagonal 28456106.680572

Cube

Length = n
Surface area 2429250022248216
Volume 8.1466948163613E+21
Space diagonal 34851470.716802

Equilateral Triangle

Length = n
Perimeter 60364518
Area 1.7531601928424E+14
Altitude 17425735.358401

Triangular Pyramid

Length = n
Surface area 1.7531601928424E+14
Volume 9.6009719148439E+20
Height 9485368.8935239