20248545 (number)

20248545 is an odd 8-digits composite number following 20248544 and preceding 20248546. In scientific notation, it is written as 2.0248545 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10799216 positive integers (up to 20248545) that are relatively prime to 20248545.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-eight thousand five hundred forty-five

Notation

Scientific notation 2.0248545 × 10^7
Engineering notation 2.0248545 × 10^6

Prime Factorization of 20248545

Prime Factorization 15 × 1349903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20248545
Product of the distinct prime numbers

The prime factorization of 20248545 is 15 × 1349903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20248545)

Multiplication

n×y
n×2 40497090
n×3 60745635
n×4 80994180
n×5 101242725

Division

n÷y
n÷2 10124272.5
n÷3 6749515
n÷3 5062136.25
n÷5 4049709

Exponentiation

ny
n2 410003574617025
n3 8.3019758307937E+21
n4 1.6810293119874E+29
n5 3.4038397670096E+36

Nth Root

y√n
2√n 4499.8383304292
3√n 272.56156059448
4√n 67.080834300337
5√n 28.92535943403

Divisors of 20248545

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 -20248544
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 20248545 can be divided by 4 positive divisors. The sum of these divisors (counting 20248545) is 1, the average is 0.25.

Base conversion 20248545

Base System Value
2 Binary 1001101001111011111100001
3 Ternary 1102002201210010
4 Quaternary 1031033133201
5 Quinary 20140423140
6 Senary 2001555133
8 Octal 115173741
10 Decimal 20248545
12 Duodecimal 6945aa9
16 Hexadecimal 134f7e1
20 Vigesimal 66b175
36 Base36 c1zvl

Cryptographic Hash Functions

md5 58f6ced868ac1cbb2d4fd233cdc37052
sha1 30312941b61cf31ae45b82c24fdeb0d972c93684
sha256 3cc3096517885a6a0cbff2d3840ed219cb8bd782fc5c6fa3eb2941b8d5abedee
sha512 62cc6656fce1656aad92a3e49d98083701911b9ff0b8d6eb29ad1f6b1838ea4adf5734dc2c4a8ddd56daeb8b062e7164f1df2f8554ceee38f75a43490eedf5d3
ripemd-160 4c6424b6873cdbd1e9978ce1c7366d75d93eb91e

20248545 as geometric shapes

Circle

Radius = n
Diameter 40497090
Circumference 127225360.43576
Area 1.2880642179624E+15

Sphere

Radius = n
Volume 3.4775235040402E+22
Surface area 5.1522568718496E+15
Circumference 127225360.43576

Square

Length = n
Perimeter 80994180
Area 410003574617025
Diagonal 28635766.957322

Cube

Length = n
Surface area 2460021447702150
Volume 8.3019758307937E+21
Space diagonal 35071508.719345

Equilateral Triangle

Length = n
Perimeter 60745635
Area 1.7753675563039E+14
Altitude 17535754.359672

Triangular Pyramid

Length = n
Surface area 1.7753675563039E+14
Volume 9.7839723453351E+20
Height 9545255.6524406