20729448 (number)

20729448 is an even 8-digits composite number following 20729447 and preceding 20729449. In scientific notation, it is written as 2.0729448 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 6852384 positive integers (up to 20729448) that are relatively prime to 20729448.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-nine thousand four hundred forty-eight

Notation

Scientific notation 2.0729448 × 10^7
Engineering notation 2.0729448 × 10^6

Prime Factorization of 20729448

Prime Factorization 2 × 2 × 2 × 3 × 3 × 127 × 2267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1727454
Product of the distinct prime numbers

The prime factorization of 20729448 is 2 × 2 × 2 × 3 × 3 × 127 × 2267. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20729448)

Multiplication

n×y
n×2 41458896
n×3 62188344
n×4 82917792
n×5 103647240

Division

n÷y
n÷2 10364724
n÷3 6909816
n÷3 5182362
n÷5 4145889.6

Exponentiation

ny
n2 429710014384704
n3 8.907651398267E+21
n4 1.846506964625E+29
n5 3.8277070104832E+36

Nth Root

y√n
2√n 4552.9603556368
3√n 274.70247933238
4√n 67.475627863968
5√n 29.061467946433

Divisors of 20729448

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20729447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20729448 can be divided by 48 positive divisors. The sum of these divisors (counting 20729448) is 1, the average is 0.020833333333333.

Base conversion 20729448

Base System Value
2 Binary 1001111000100111001101000
3 Ternary 1110000011110100
4 Quaternary 1033010321220
5 Quinary 20301320243
6 Senary 2020145400
8 Octal 117047150
10 Decimal 20729448
12 Duodecimal 6b38260
16 Hexadecimal 13c4e68
20 Vigesimal 69b3c8
36 Base36 ccay0

Cryptographic Hash Functions

md5 04793e0e55d226de393755b376b52041
sha1 ded754d4a4e72d146ab8e74c6316e9f43b598ef0
sha256 48befb416e4fecf0c67a013864f5e9ed5846ed021ed74c562be206b737507147
sha512 185af526096395e7018764b24852065604bd0c2d5579fa747e2d1ce41f81de2b16dd5bb0ea64721d5265f0f3bf882594e40d6fcb8480976297f149770f33440a
ripemd-160 9807cb134509e9c2c934f68057748db96e88898e

20729448 as geometric shapes

Circle

Radius = n
Diameter 41458896
Circumference 130246963.09954
Area 1.349973824365E+15

Sphere

Radius = n
Volume 3.7312282924712E+22
Surface area 5.3998952974598E+15
Circumference 130246963.09954

Square

Length = n
Perimeter 82917792
Area 429710014384704
Diagonal 29315866.502108

Cube

Length = n
Surface area 2578260086308224
Volume 8.907651398267E+21
Space diagonal 35904457.148857

Equilateral Triangle

Length = n
Perimeter 62188344
Area 1.8606989435887E+14
Altitude 17952228.574429

Triangular Pyramid

Length = n
Surface area 1.8606989435887E+14
Volume 1.0497767846934E+21
Height 9771955.5007026