20091493 (number)

20091493 is an odd 8-digits composite number following 20091492 and preceding 20091494. In scientific notation, it is written as 2.0091493 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18931968 positive integers (up to 20091493) that are relatively prime to 20091493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0091493 × 10^7
Engineering notation 2.0091493 × 10^6

Prime Factorization of 20091493

Prime Factorization 19 × 193 × 5479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20091493
Product of the distinct prime numbers

The prime factorization of 20091493 is 19 × 193 × 5479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091493)

Multiplication

n×y
n×2 40182986
n×3 60274479
n×4 80365972
n×5 100457465

Division

n÷y
n÷2 10045746.5
n÷3 6697164.3333333
n÷3 5022873.25
n÷5 4018298.6

Exponentiation

ny
n2 403668090969049
n3 8.110294624028E+21
n4 1.629479276666E+29
n5 3.2738671480779E+36

Nth Root

y√n
2√n 4482.3535112706
3√n 271.85504910189
4√n 66.950380964343
5√n 28.880349331627

Divisors of 20091493

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 -20091492
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 20091493 can be divided by 8 positive divisors. The sum of these divisors (counting 20091493) is 1, the average is 0.125.

Base conversion 20091493

Base System Value
2 Binary 1001100101001001001100101
3 Ternary 1101210202100101
4 Quaternary 1030221021211
5 Quinary 20120411433
6 Senary 1554344101
8 Octal 114511145
10 Decimal 20091493
12 Duodecimal 688b031
16 Hexadecimal 1329265
20 Vigesimal 65b8ed
36 Base36 bymp1

Cryptographic Hash Functions

md5 228167ae50539995269aa3aaa3bc83c6
sha1 01ab258cec2a00ee2c52e79783f2e69a3aaf5517
sha256 cb90dae8465e1f0d37b9e0db626227837cc042fd2bb327071b80b98e74c13bbe
sha512 b5eae01a5590ecf67549c053136d84db021478a5c6607988e1949c0cfef3bd10fc8530aab863643fa3ea030e8a91529f1fdfcd6297cb5e5c8c406078ecc83174
ripemd-160 5ef561137995f0b129cab9e1a1a2035c2d780b3c

20091493 as geometric shapes

Circle

Radius = n
Diameter 40182986
Circumference 126238573.6169
Area 1.268160709077E+15

Sphere

Radius = n
Volume 3.397232267906E+22
Surface area 5.0726428363079E+15
Circumference 126238573.6169

Square

Length = n
Perimeter 80365972
Area 403668090969049
Diagonal 28413661.888924

Cube

Length = n
Surface area 2422008545814294
Volume 8.110294624028E+21
Space diagonal 34799486.675914

Equilateral Triangle

Length = n
Perimeter 60274479
Area 1.7479341073818E+14
Altitude 17399743.337957

Triangular Pyramid

Length = n
Surface area 1.7479341073818E+14
Volume 9.558073876785E+20
Height 9471220.6296414