20761488 (number)

20761488 is an even 8-digits composite number following 20761487 and preceding 20761489. In scientific notation, it is written as 2.0761488 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 5898240 positive integers (up to 20761488) that are relatively prime to 20761488.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-one thousand four hundred eighty-eight

Notation

Scientific notation 2.0761488 × 10^7
Engineering notation 2.0761488 × 10^6

Prime Factorization of 20761488

Prime Factorization 2 × 2 × 2 × 2 × 11 × 9 × 3 × 17 × 257

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2595186
Product of the distinct prime numbers

The prime factorization of 20761488 is 2 × 2 × 2 × 2 × 11 × 9 × 3 × 17 × 257. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20761488)

Multiplication

n×y
n×2 41522976
n×3 62284464
n×4 83045952
n×5 103807440

Division

n÷y
n÷2 10380744
n÷3 6920496
n÷3 5190372
n÷5 4152297.6

Exponentiation

ny
n2 431039383974144
n3 8.9490189979066E+21
n4 1.8579495053681E+29
n5 3.8573796360306E+36

Nth Root

y√n
2√n 4556.4775869086
3√n 274.84393569166
4√n 67.501685807901
5√n 29.070446036874

Divisors of 20761488

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20761487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20761488 can be divided by 160 positive divisors. The sum of these divisors (counting 20761488) is 1, the average is 0.00625.

Base conversion 20761488

Base System Value
2 Binary 1001111001100101110010000
3 Ternary 1110001210102000
4 Quaternary 1033030232100
5 Quinary 20303331423
6 Senary 2020554000
8 Octal 117145620
10 Decimal 20761488
12 Duodecimal 6b52900
16 Hexadecimal 13ccb90
20 Vigesimal 69f3e8
36 Base36 cczo0

Cryptographic Hash Functions

md5 e8212ebdd6f94684c9333a64379432e2
sha1 2a57dd1bb7471f951fe3855671e5312547bcfcc2
sha256 83a7f520abf5b0382d71e05dae1f918a29d9040b1d3d11ee1e2c21e9f922e27e
sha512 c606290f5fb365f8a0d963075d38b35ed30676545b626a00da36662d83dcb901353f3cede25cbce8e63eaf0f52f0bad83041ea9853d4328a0242dbb8fd225e5a
ripemd-160 c920b17b2309f99130edd7a7e3db98949feb0f86

20761488 as geometric shapes

Circle

Radius = n
Diameter 41522976
Circumference 130448276.35679
Area 1.354150162101E+15

Sphere

Radius = n
Volume 3.7485563120878E+22
Surface area 5.4166006484042E+15
Circumference 130448276.35679

Square

Length = n
Perimeter 83045952
Area 431039383974144
Diagonal 29361177.904646

Cube

Length = n
Surface area 2586236303844864
Volume 8.9490189979066E+21
Space diagonal 35959952.056732

Equilateral Triangle

Length = n
Perimeter 62284464
Area 1.866455282766E+14
Altitude 17979976.028366

Triangular Pyramid

Length = n
Surface area 1.866455282766E+14
Volume 1.0546520030645E+21
Height 9787059.3015488