20491377 (number)

20491377 is an odd 8-digits composite number following 20491376 and preceding 20491378. In scientific notation, it is written as 2.0491377 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13291632 positive integers (up to 20491377) that are relatively prime to 20491377.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0491377 × 10^7
Engineering notation 2.0491377 × 10^6

Prime Factorization of 20491377

Prime Factorization 3 × 37 × 184607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20491377
Product of the distinct prime numbers

The prime factorization of 20491377 is 3 × 37 × 184607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20491377)

Multiplication

n×y
n×2 40982754
n×3 61474131
n×4 81965508
n×5 102456885

Division

n÷y
n÷2 10245688.5
n÷3 6830459
n÷3 5122844.25
n÷5 4098275.4

Exponentiation

ny
n2 419896531356129
n3 8.6042581250108E+21
n4 1.7631309704491E+29
n5 3.6128981415848E+36

Nth Root

y√n
2√n 4526.740217861
3√n 273.64680458035
4√n 67.281053929475
5√n 28.99440685436

Divisors of 20491377

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 -20491376
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 20491377 can be divided by 8 positive divisors. The sum of these divisors (counting 20491377) is 1, the average is 0.125.

Base conversion 20491377

Base System Value
2 Binary 1001110001010110001110001
3 Ternary 1102120001212220
4 Quaternary 1032022301301
5 Quinary 20221211002
6 Senary 2011111253
8 Octal 116126161
10 Decimal 20491377
12 Duodecimal 6a42529
16 Hexadecimal 138ac71
20 Vigesimal 68188h
36 Base36 c778x

Cryptographic Hash Functions

md5 8876ee063b77b2148963cf801fcc3c2c
sha1 1d448001dfcfaa0d32f2788899e6157d4aa7c60e
sha256 f3d640167ea9eebedfd1bfad9e0345b7a716db0c65ca19b04c6273d09d00f432
sha512 c827dfcb96cd24c504a303da314d1aa3a68f27a311d537338621fa268a216d0fd329564dcee12e4f5002979d5cc5532988dd70fb5e160d2dfe049fa3c9142eea
ripemd-160 8cae082432e78d91620770039cdd504bc338ed32

20491377 as geometric shapes

Circle

Radius = n
Diameter 40982754
Circumference 128751118.89028
Area 1.3191438581763E+15

Sphere

Radius = n
Volume 3.6041432153499E+22
Surface area 5.276575432705E+15
Circumference 128751118.89028

Square

Length = n
Perimeter 81965508
Area 419896531356129
Diagonal 28979183.2651

Cube

Length = n
Surface area 2519379188136774
Volume 8.6042581250108E+21
Space diagonal 35492106.081048

Equilateral Triangle

Length = n
Perimeter 61474131
Area 1.8182053155769E+14
Altitude 17746053.040524

Triangular Pyramid

Length = n
Surface area 1.8182053155769E+14
Volume 1.0140215445458E+21
Height 9659727.7550334