20248731 (number)

20248731 is an odd 8-digits composite number following 20248730 and preceding 20248732. In scientific notation, it is written as 2.0248731 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13133664 positive integers (up to 20248731) that are relatively prime to 20248731.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-eight thousand seven hundred thirty-one

Notation

Scientific notation 2.0248731 × 10^7
Engineering notation 2.0248731 × 10^6

Prime Factorization of 20248731

Prime Factorization 9 × 111 × 20269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20248731
Product of the distinct prime numbers

The prime factorization of 20248731 is 9 × 111 × 20269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20248731)

Multiplication

n×y
n×2 40497462
n×3 60746193
n×4 80994924
n×5 101243655

Division

n÷y
n÷2 10124365.5
n÷3 6749577
n÷3 5062182.75
n÷5 4049746.2

Exponentiation

ny
n2 410011107110361
n3 8.3022046148899E+21
n4 1.6810910795386E+29
n5 3.4039961056078E+36

Nth Root

y√n
2√n 4499.8589977909
3√n 272.56239516136
4√n 67.080988348346
5√n 28.925412574609

Divisors of 20248731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20248730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20248731 can be divided by 8 positive divisors. The sum of these divisors (counting 20248731) is 1, the average is 0.125.

Base conversion 20248731

Base System Value
2 Binary 1001101001111100010011011
3 Ternary 1102002202001000
4 Quaternary 1031033202123
5 Quinary 20140424411
6 Senary 2002000043
8 Octal 115174233
10 Decimal 20248731
12 Duodecimal 6946023
16 Hexadecimal 134f89b
20 Vigesimal 66b1gb
36 Base36 c200r

Cryptographic Hash Functions

md5 98ae3dd03f89885f606719688ce71352
sha1 2d0ac6cdf18fa23e76b8848f6fbdfe7d8ae89f0b
sha256 6da7c96215fc8ae4dec2aafeed14b9ab3d83af0441bfe582ffaadc1c7faf7178
sha512 e495ec268f2a42603072a1d584cae84da02c4550490aad8ab99b46d3caa4d4d588f67565d0de81c7f68656fc89d6327ad3e5b1993db384a9112afabfc6427904
ripemd-160 437fcb2c479bd98bf49e2cd6449595ee0900e5b1

20248731 as geometric shapes

Circle

Radius = n
Diameter 40497462
Circumference 127226529.10823
Area 1.2880878819881E+15

Sphere

Radius = n
Volume 3.4776193368983E+22
Surface area 5.1523515279525E+15
Circumference 127226529.10823

Square

Length = n
Perimeter 80994924
Area 410011107110361
Diagonal 28636030.001045

Cube

Length = n
Surface area 2460066642662166
Volume 8.3022046148899E+21
Space diagonal 35071830.880795

Equilateral Triangle

Length = n
Perimeter 60746193
Area 1.7754001729568E+14
Altitude 17535915.440397

Triangular Pyramid

Length = n
Surface area 1.7754001729568E+14
Volume 9.7842419699781E+20
Height 9545343.3336815