20702457 (number)

20702457 is an odd 8-digits composite number following 20702456 and preceding 20702458. In scientific notation, it is written as 2.0702457 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13075128 positive integers (up to 20702457) that are relatively prime to 20702457.

Interesting facts

Basic properties

Name

Name twenty million seven hundred two thousand four hundred fifty-seven

Notation

Scientific notation 2.0702457 × 10^7
Engineering notation 2.0702457 × 10^6

Prime Factorization of 20702457

Prime Factorization 9 × 19 × 121067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20702457
Product of the distinct prime numbers

The prime factorization of 20702457 is 9 × 19 × 121067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20702457)

Multiplication

n×y
n×2 41404914
n×3 62107371
n×4 82809828
n×5 103512285

Division

n÷y
n÷2 10351228.5
n÷3 6900819
n÷3 5175614.25
n÷5 4140491.4

Exponentiation

ny
n2 428591725836849
n3 8.8729017746932E+21
n4 1.8369086745581E+29
n5 3.8028522847966E+36

Nth Root

y√n
2√n 4549.9952747228
3√n 274.58320111217
4√n 67.453652790066
5√n 29.053896042595

Divisors of 20702457

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 -20702456
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 20702457 can be divided by 8 positive divisors. The sum of these divisors (counting 20702457) is 1, the average is 0.125.

Base conversion 20702457

Base System Value
2 Binary 1001110111110010011111001
3 Ternary 1102221210102200
4 Quaternary 1032332103321
5 Quinary 20244434312
6 Senary 2015420413
8 Octal 116762371
10 Decimal 20702457
12 Duodecimal 6b24709
16 Hexadecimal 13be4f9
20 Vigesimal 697g2h
36 Base36 cbq49

Cryptographic Hash Functions

md5 fafdd678d773c8511c1a719b9ac95e89
sha1 eb5f6a454c5642b371a45ee26f9f247c7db786b1
sha256 f8906a1b4afffc5be3130fe846ad32fea7925b6d58726951d8ebda017299e0de
sha512 67d4d9b6ff6a30b26dc3274d2d39f6a3bedfab8118200b5079443239de2662c245cb126b51350058d7b52ecc3d0d3f85182ed28928f4e7d1ff1a5500a1a8bdf4
ripemd-160 522a06f9565af0361cbbbbfc624c7a059c52e3ae

20702457 as geometric shapes

Circle

Radius = n
Diameter 41404914
Circumference 130077373.64492
Area 1.3464606172784E+15

Sphere

Radius = n
Volume 3.7166724041866E+22
Surface area 5.3858424691137E+15
Circumference 130077373.64492

Square

Length = n
Perimeter 82809828
Area 428591725836849
Diagonal 29277695.463846

Cube

Length = n
Surface area 2571550355021094
Volume 8.8729017746932E+21
Space diagonal 35857707.36551

Equilateral Triangle

Length = n
Perimeter 62107371
Area 1.8558566121326E+14
Altitude 17928853.682755

Triangular Pyramid

Length = n
Surface area 1.8558566121326E+14
Volume 1.0456815022813E+21
Height 9759231.8212819