20152440 (number)

20152440 is an even 8-digits composite number following 20152439 and preceding 20152441. In scientific notation, it is written as 2.0152440 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors. There are 4181760 positive integers (up to 20152440) that are relatively prime to 20152440.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand four hundred forty

Notation

Scientific notation 2.0152440 × 10^7
Engineering notation 2.0152440 × 10^6

Prime Factorization of 20152440

Prime Factorization 2 × 2 × 2 × 3465 × 727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5038110
Product of the distinct prime numbers

The prime factorization of 20152440 is 2 × 2 × 2 × 3465 × 727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20152440)

Multiplication

n×y
n×2 40304880
n×3 60457320
n×4 80609760
n×5 100762200

Division

n÷y
n÷2 10076220
n÷3 6717480
n÷3 5038110
n÷5 4030488

Exponentiation

ny
n2 406120837953600
n3 8.1843258196096E+21
n4 1.6493413502013E+29
n5 3.3238252599452E+36

Nth Root

y√n
2√n 4489.1469122763
3√n 272.12965992411
4√n 67.001096351301
5√n 28.897849661322

Divisors of 20152440

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 -20152439
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 20152440 can be divided by 16 positive divisors. The sum of these divisors (counting 20152440) is 1, the average is 0.0625.

Base conversion 20152440

Base System Value
2 Binary 1001100111000000001111000
3 Ternary 1101220211221200
4 Quaternary 1030320001320
5 Quinary 20124334230
6 Senary 1555534200
8 Octal 114700170
10 Decimal 20152440
12 Duodecimal 68ba360
16 Hexadecimal 1338078
20 Vigesimal 65j120
36 Base36 bzxq0

Cryptographic Hash Functions

md5 05d5127afab94616e66f9246438d180c
sha1 cfd81202a2eabff5472568bed81aa229e57145bf
sha256 4ad791e2ab35edb8954e4cc93cf1a3f47de45f35ba2a3bc15225fb4e1278071b
sha512 17506fb88658b53c99d2d1d95ad43ba95e081fca97b2dde9880d60df7358d5f065815c86d43b569ed7aa5dd3ac9c032abb406b2faacf7fe803ad640cf4a67825
ripemd-160 4190c880e09bd3a62eb1d1eca2e9e0f039329cee

20152440 as geometric shapes

Circle

Radius = n
Diameter 40304880
Circumference 126621514.91182
Area 1.2758662409848E+15

Sphere

Radius = n
Volume 3.4282423825961E+22
Surface area 5.103464963939E+15
Circumference 126621514.91182

Square

Length = n
Perimeter 80609760
Area 406120837953600
Diagonal 28499853.96291

Cube

Length = n
Surface area 2436725027721600
Volume 8.1843258196096E+21
Space diagonal 34905049.976483

Equilateral Triangle

Length = n
Perimeter 60457320
Area 1.7585548133702E+14
Altitude 17452524.988242

Triangular Pyramid

Length = n
Surface area 1.7585548133702E+14
Volume 9.6453204774769E+20
Height 9499951.32097