20749293 (number)

20749293 is an odd 8-digits composite number following 20749292 and preceding 20749294. In scientific notation, it is written as 2.0749293 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13739136 positive integers (up to 20749293) that are relatively prime to 20749293.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-nine thousand two hundred ninety-three

Notation

Scientific notation 2.0749293 × 10^7
Engineering notation 2.0749293 × 10^6

Prime Factorization of 20749293

Prime Factorization 9 × 149 × 15473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20749293
Product of the distinct prime numbers

The prime factorization of 20749293 is 9 × 149 × 15473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20749293)

Multiplication

n×y
n×2 41498586
n×3 62247879
n×4 82997172
n×5 103746465

Division

n÷y
n÷2 10374646.5
n÷3 6916431
n÷3 5187323.25
n÷5 4149858.6

Exponentiation

ny
n2 430533159999849
n3 8.9332586830527E+21
n4 1.8535880185946E+29
n5 3.8460640899108E+36

Nth Root

y√n
2√n 4555.1391855793
3√n 274.79011202447
4√n 67.491771243458
5√n 29.067030121662

Divisors of 20749293

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 -20749292
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 20749293 can be divided by 8 positive divisors. The sum of these divisors (counting 20749293) is 1, the average is 0.125.

Base conversion 20749293

Base System Value
2 Binary 1001111001001101111101101
3 Ternary 1110001011200100
4 Quaternary 1033021233231
5 Quinary 20302434133
6 Senary 2020421313
8 Octal 117115755
10 Decimal 20749293
12 Duodecimal 6b47839
16 Hexadecimal 13c9bed
20 Vigesimal 69dd4d
36 Base36 ccq99

Cryptographic Hash Functions

md5 5a5ee6c5f37f1fbf1bc615bfca10bf20
sha1 1f08687be2a122d2bd2e80afd75e699758c77827
sha256 fee81b8fc8d35f298479634c0550408291b5778f30e4456a25c46bddbb973a30
sha512 974034f74ea7a32f4e4d5f8c45a7bc808ce59cfa4bc68741822503407db1d61eea63131ba6f143954a96be7df5ca608d19bdd1c4fced205c52330d7bcab9bd7f
ripemd-160 238dbee6ee7f1af6dbbbd7c03608c87dbd7aebbe

20749293 as geometric shapes

Circle

Radius = n
Diameter 41498586
Circumference 130371652.91196
Area 1.3525598125823E+15

Sphere

Radius = n
Volume 3.7419546468394E+22
Surface area 5.4102392503293E+15
Circumference 130371652.91196

Square

Length = n
Perimeter 82997172
Area 430533159999849
Diagonal 29343931.570253

Cube

Length = n
Surface area 2583198959999094
Volume 8.9332586830527E+21
Space diagonal 35938829.697133

Equilateral Triangle

Length = n
Perimeter 62247879
Area 1.8642632686573E+14
Altitude 17969414.848567

Triangular Pyramid

Length = n
Surface area 1.8642632686573E+14
Volume 1.0527946321467E+21
Height 9781310.5234177