20210247 (number)

20210247 is an odd 8-digits composite number following 20210246 and preceding 20210248. In scientific notation, it is written as 2.0210247 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13473492 positive integers (up to 20210247) that are relatively prime to 20210247.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand two hundred forty-seven

Notation

Scientific notation 2.0210247 × 10^7
Engineering notation 2.0210247 × 10^6

Prime Factorization of 20210247

Prime Factorization 9 × 2245583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20210247
Product of the distinct prime numbers

The prime factorization of 20210247 is 9 × 2245583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210247)

Multiplication

n×y
n×2 40420494
n×3 60630741
n×4 80840988
n×5 101051235

Division

n÷y
n÷2 10105123.5
n÷3 6736749
n÷3 5052561.75
n÷5 4042049.4

Exponentiation

ny
n2 408454083801009
n3 8.2549579217771E+21
n4 1.6683473857372E+29
n5 3.3717712747553E+36

Nth Root

y√n
2√n 4495.5808301042
3√n 272.38961160225
4√n 67.049092686659
5√n 28.914409289509

Divisors of 20210247

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 -20210246
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 20210247 can be divided by 4 positive divisors. The sum of these divisors (counting 20210247) is 1, the average is 0.25.

Base conversion 20210247

Base System Value
2 Binary 1001101000110001001000111
3 Ternary 1102000210020200
4 Quaternary 1031012021013
5 Quinary 20133211442
6 Senary 2001101543
8 Octal 115061107
10 Decimal 20210247
12 Duodecimal 69278b3
16 Hexadecimal 1346247
20 Vigesimal 6665c7
36 Base36 c16br

Cryptographic Hash Functions

md5 9a52d51963c0d3e2dc21c5e4f396c909
sha1 9dfa165c1b744d4f017757af5c824ad3a60b49e0
sha256 bcc12608ee325e3a13a1ea3ccd04b516009997e616de41c994e9faee25e5fbc1
sha512 55a51a39446afb86a7f0fa80718d516bd187f3f5051f379d65573fee8d1f9df06960c8eeec4643923866816fa18e81c621c9992d030abe5e14a03e62679a3dec
ripemd-160 8fafb590b7d23ec87e681699e8366f4a00049f3e

20210247 as geometric shapes

Circle

Radius = n
Diameter 40420494
Circumference 126984727.00487
Area 1.283196348998E+15

Sphere

Radius = n
Volume 3.4578286883664E+22
Surface area 5.132785395992E+15
Circumference 126984727.00487

Square

Length = n
Perimeter 80840988
Area 408454083801009
Diagonal 28581605.40631

Cube

Length = n
Surface area 2450724502806054
Volume 8.2549579217771E+21
Space diagonal 35005174.637516

Equilateral Triangle

Length = n
Perimeter 60630741
Area 1.7686580642559E+14
Altitude 17502587.318758

Triangular Pyramid

Length = n
Surface area 1.7686580642559E+14
Volume 9.7285612081637E+20
Height 9527201.8021034