20248721 (number)

20248721 is an odd 8-digits composite number following 20248720 and preceding 20248722. In scientific notation, it is written as 2.0248721 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20238912 positive integers (up to 20248721) that are relatively prime to 20248721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0248721 × 10^7
Engineering notation 2.0248721 × 10^6

Prime Factorization of 20248721

Prime Factorization 2953 × 6857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20248721
Product of the distinct prime numbers

The prime factorization of 20248721 is 2953 × 6857. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20248721)

Multiplication

n×y
n×2 40497442
n×3 60746163
n×4 80994884
n×5 101243605

Division

n÷y
n÷2 10124360.5
n÷3 6749573.6666667
n÷3 5062180.25
n÷5 4049744.2

Exponentiation

ny
n2 410010702135841
n3 8.3021923145627E+21
n4 1.6810877586593E+29
n5 3.4039877001607E+36

Nth Root

y√n
2√n 4499.8578866449
3√n 272.5623502923
4√n 67.080980066222
5√n 28.925409717599

Divisors of 20248721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20248720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20248721 can be divided by 4 positive divisors. The sum of these divisors (counting 20248721) is 1, the average is 0.25.

Base conversion 20248721

Base System Value
2 Binary 1001101001111100010010001
3 Ternary 1102002202000122
4 Quaternary 1031033202101
5 Quinary 20140424341
6 Senary 2002000025
8 Octal 115174221
10 Decimal 20248721
12 Duodecimal 6946015
16 Hexadecimal 134f891
20 Vigesimal 66b1g1
36 Base36 c200h

Cryptographic Hash Functions

md5 46e23a5329eaa1a43ff3a2a21637ddc7
sha1 4d0620b513fdc750ee457e1563331fbd9f389f51
sha256 26a0c33545ae2cf0012532ed372e434fe1326bf1ba6d022717831d934e47bde7
sha512 a82c112e7ed4724c09e5848ea85a5f1759c344a469b0231e4fb101f1b6f10836edc1974c7b28afe9d7650a894366202be9af21d8bd7b1dcfeb0fd5c552d4c697
ripemd-160 048cb3536cfc9839a11f66f059fbad05d7436791

20248721 as geometric shapes

Circle

Radius = n
Diameter 40497442
Circumference 127226466.27638
Area 1.2880866097232E+15

Sphere

Radius = n
Volume 3.4776141845493E+22
Surface area 5.1523464388926E+15
Circumference 127226466.27638

Square

Length = n
Perimeter 80994884
Area 410010702135841
Diagonal 28636015.858909

Cube

Length = n
Surface area 2460064212815046
Volume 8.3021923145627E+21
Space diagonal 35071813.560287

Equilateral Triangle

Length = n
Perimeter 60746163
Area 1.7753984193657E+14
Altitude 17535906.780143

Triangular Pyramid

Length = n
Surface area 1.7753984193657E+14
Volume 9.7842274739036E+20
Height 9545338.6196363