20121534 (number)

20121534 is an even 8-digits composite number following 20121533 and preceding 20121535. In scientific notation, it is written as 2.0121534 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 40 positive divisors. There are 6474384 positive integers (up to 20121534) that are relatively prime to 20121534.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand five hundred thirty-four

Notation

Scientific notation 2.0121534 × 10^7
Engineering notation 2.0121534 × 10^6

Prime Factorization of 20121534

Prime Factorization 2 × 9 × 3 × 3 × 29 × 4283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6707178
Product of the distinct prime numbers

The prime factorization of 20121534 is 2 × 9 × 3 × 3 × 29 × 4283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121534)

Multiplication

n×y
n×2 40243068
n×3 60364602
n×4 80486136
n×5 100607670

Division

n÷y
n÷2 10060767
n÷3 6707178
n÷3 5030383.5
n÷5 4024306.8

Exponentiation

ny
n2 404876130513156
n3 8.1467288259089E+21
n4 1.6392468105931E+29
n5 3.298416043374E+36

Nth Root

y√n
2√n 4485.7032893405
3√n 271.99047508457
4√n 66.975393163015
5√n 28.888980608008

Divisors of 20121534

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121533
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121534 can be divided by 40 positive divisors. The sum of these divisors (counting 20121534) is 1, the average is 0.025.

Base conversion 20121534

Base System Value
2 Binary 1001100110000011110111110
3 Ternary 1101212021120000
4 Quaternary 1030300132332
5 Quinary 20122342114
6 Senary 1555135130
8 Octal 114603676
10 Decimal 20121534
12 Duodecimal 68a44a6
16 Hexadecimal 13307be
20 Vigesimal 65f3ge
36 Base36 bz9vi

Cryptographic Hash Functions

md5 e1032a4c0d4e914d1373b2b650d90bfe
sha1 a9fac76f8615ccff802b8ee4039b213d9517161e
sha256 1ab6233f95799ddebf1fb8945251b2849826ff3b9580491371c05d1472dd5023
sha512 45991f7905490325b6a197499958029e1fb5e6ca51dbc99f81ff42d6f0f81e267fa4550fb8abdd8ae01c0bde708ce4e63ca6b07fe330f22a70804b16d3f107f4
ripemd-160 24e53822c590d13e2523469a8a0f653a8edfc85d

20121534 as geometric shapes

Circle

Radius = n
Diameter 40243068
Circumference 126427326.78671
Area 1.271955877234E+15

Sphere

Radius = n
Volume 3.4124937907018E+22
Surface area 5.087823508936E+15
Circumference 126427326.78671

Square

Length = n
Perimeter 80486136
Area 404876130513156
Diagonal 28456146.278551

Cube

Length = n
Surface area 2429256783078936
Volume 8.1467288259089E+21
Space diagonal 34851519.214225

Equilateral Triangle

Length = n
Perimeter 60364602
Area 1.7531650720517E+14
Altitude 17425759.607112

Triangular Pyramid

Length = n
Surface area 1.7531650720517E+14
Volume 9.6010119954802E+20
Height 9485382.0928505