20453493 (number)

20453493 is an odd 8-digits composite number following 20453492 and preceding 20453494. In scientific notation, it is written as 2.0453493 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13598928 positive integers (up to 20453493) that are relatively prime to 20453493.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand four hundred ninety-three

Notation

Scientific notation 2.0453493 × 10^7
Engineering notation 2.0453493 × 10^6

Prime Factorization of 20453493

Prime Factorization 3 × 379 × 17989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20453493
Product of the distinct prime numbers

The prime factorization of 20453493 is 3 × 379 × 17989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453493)

Multiplication

n×y
n×2 40906986
n×3 61360479
n×4 81813972
n×5 102267465

Division

n÷y
n÷2 10226746.5
n÷3 6817831
n÷3 5113373.25
n÷5 4090698.6

Exponentiation

ny
n2 418345375901049
n3 8.5566242175745E+21
n4 1.7501285353779E+29
n5 3.5796241747452E+36

Nth Root

y√n
2√n 4522.5538139419
3√n 273.47806318289
4√n 67.249935419611
5√n 28.983678075047

Divisors of 20453493

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 -20453492
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 20453493 can be divided by 8 positive divisors. The sum of these divisors (counting 20453493) is 1, the average is 0.125.

Base conversion 20453493

Base System Value
2 Binary 1001110000001100001110101
3 Ternary 1102111010220210
4 Quaternary 1032001201311
5 Quinary 20214002433
6 Senary 2010220033
8 Octal 116014165
10 Decimal 20453493
12 Duodecimal 6a24619
16 Hexadecimal 1381875
20 Vigesimal 67gded
36 Base36 c6e0l

Cryptographic Hash Functions

md5 f89ecbb995463ce2a40c45773cf2c334
sha1 2aa7047d996331733704274d1b8a9a4261261720
sha256 680a022d5b18b14ca4e68cb3b91671a9896785e9ce15b7943d5dc75d39693532
sha512 b3648d145c0a40de0ce70278483d40d590e7964739d8a364fdf65b7576349eaad5d26effe386eeca4c27a189c7df67c19d8a391394451e23f51c953425b76263
ripemd-160 e2d7c10ddc6761f671068646687b28d774d07c81

20453493 as geometric shapes

Circle

Radius = n
Diameter 40906986
Circumference 128513086.6981
Area 1.314270759594E+15

Sphere

Radius = n
Volume 3.5841903708614E+22
Surface area 5.257083038376E+15
Circumference 128513086.6981

Square

Length = n
Perimeter 81813972
Area 418345375901049
Diagonal 28925607.198503

Cube

Length = n
Surface area 2510072255406294
Volume 8.5566242175745E+21
Space diagonal 35426489.068254

Equilateral Triangle

Length = n
Perimeter 61360479
Area 1.8114886154303E+14
Altitude 17713244.534127

Triangular Pyramid

Length = n
Surface area 1.8114886154303E+14
Volume 1.0084078347187E+21
Height 9641869.0661677