20730249 (number)

20730249 is an odd 8-digits composite number following 20730248 and preceding 20730250. In scientific notation, it is written as 2.0730249 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13444704 positive integers (up to 20730249) that are relatively prime to 20730249.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty thousand two hundred forty-nine

Notation

Scientific notation 2.0730249 × 10^7
Engineering notation 2.0730249 × 10^6

Prime Factorization of 20730249

Prime Factorization 3 × 27 × 37 × 6917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20730249
Product of the distinct prime numbers

The prime factorization of 20730249 is 3 × 27 × 37 × 6917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20730249)

Multiplication

n×y
n×2 41460498
n×3 62190747
n×4 82920996
n×5 103651245

Division

n÷y
n÷2 10365124.5
n÷3 6910083
n÷3 5182562.25
n÷5 4146049.8

Exponentiation

ny
n2 429743223602001
n3 8.9086840313322E+21
n4 1.8467923823184E+29
n5 3.8284465936764E+36

Nth Root

y√n
2√n 4553.0483195327
3√n 274.70601751716
4√n 67.476279680587
5√n 29.061692533948

Divisors of 20730249

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20730248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20730249 can be divided by 16 positive divisors. The sum of these divisors (counting 20730249) is 1, the average is 0.0625.

Base conversion 20730249

Base System Value
2 Binary 1001111000101000110001001
3 Ternary 1110000012120000
4 Quaternary 1033011012021
5 Quinary 20301331444
6 Senary 2020153213
8 Octal 117050611
10 Decimal 20730249
12 Duodecimal 6b38809
16 Hexadecimal 13c5189
20 Vigesimal 69b5c9
36 Base36 ccbk9

Cryptographic Hash Functions

md5 ce60740602801e7a1bbad49b8c94695c
sha1 61fbd4cb3320d971bd4ea3b72f0584cab49297ff
sha256 c21887979f640e05f87e42c5e95d2cfb188fd255c1e5288b2c0015549ae25b43
sha512 0903fee6d8610fe8f2ac7d43e977ade1de9e747ef67100a51471a182924bd3435a2f92ccde33e19eb0f7d6b7164fde6abbfd25a29a995581df72c932770971ff
ripemd-160 8ea4a2904344d069001f98cbb9ec8ff749f0bbde

20730249 as geometric shapes

Circle

Radius = n
Diameter 41460498
Circumference 130251995.93097
Area 1.350078154198E+15

Sphere

Radius = n
Volume 3.7316608407981E+22
Surface area 5.4003126167922E+15
Circumference 130251995.93097

Square

Length = n
Perimeter 82920996
Area 429743223602001
Diagonal 29316999.287171

Cube

Length = n
Surface area 2578459341612006
Volume 8.9086840313322E+21
Space diagonal 35905844.521554

Equilateral Triangle

Length = n
Perimeter 62190747
Area 1.8608427437177E+14
Altitude 17952922.260777

Triangular Pyramid

Length = n
Surface area 1.8608427437177E+14
Volume 1.0498984816672E+21
Height 9772333.0957238