20761290 (number)

20761290 is an even 8-digits composite number following 20761289 and preceding 20761291. In scientific notation, it is written as 2.0761290 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4942080 positive integers (up to 20761290) that are relatively prime to 20761290.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-one thousand two hundred ninety

Notation

Scientific notation 2.0761290 × 10^7
Engineering notation 2.0761290 × 10^6

Prime Factorization of 20761290

Prime Factorization 2 × 495 × 67 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20761290
Product of the distinct prime numbers

The prime factorization of 20761290 is 2 × 495 × 67 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 34, 89, 35, 783, 941, 269, 9910, 13091, 611861, 440800, 4978779, 1800080, 48391430, 94883343, 433735494, 345294041, 6986562159, 858607653

Basic calculations (n = 20761290)

Multiplication

n×y
n×2 41522580
n×3 62283870
n×4 83045160
n×5 103806450

Division

n÷y
n÷2 10380645
n÷3 6920430
n÷3 5190322.5
n÷5 4152258

Exponentiation

ny
n2 431031162464100
n3 8.9487629629543E+21
n4 1.8578786301515E+29
n5 3.8571957025379E+36

Nth Root

y√n
2√n 4556.455859547
3√n 274.84306197021
4√n 67.501524868309
5√n 29.070390588341

Divisors of 20761290

1, 2, 67, 134, 313, 495, 626, 990, 20971, 33165, 41942, 66330, 154935, 309870, 10380645, 20761290

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20761289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20761290 can be divided by 16 positive divisors. The sum of these divisors (counting 20761290) is 1, the average is 0.0625.

Base conversion 20761290

Base System Value
2 Binary 1001111001100101011001010
3 Ternary 1110001210010200
4 Quaternary 1033030223022
5 Quinary 20303330130
6 Senary 2020553030
8 Octal 117145312
10 Decimal 20761290
12 Duodecimal 6b52776
16 Hexadecimal 13ccaca
20 Vigesimal 69f34a
36 Base36 cczii

Cryptographic Hash Functions

md5 d0337c58ee223d9a3a65c8b96f20b04c
sha1 8f165f8a8b62fb71bba36feed483b95d77d45807
sha256 aafc55d9b4c79a0986ec53c0a2893df47e00c8a769f9cc52613c61406ed7b50b
sha512 1d38585e32bc4512f0caf899b237a70fd6b4cf5503d9fae5a7146101cefa9047a9e39e3fcdcf60438a91bba4d1ca2def8d032f20e291073664d47eef88fd7850
ripemd-160 acd6b747b862ca2c71f51d401c575c3c328061c6

20761290 as geometric shapes

Circle

Radius = n
Diameter 41522580
Circumference 130447032.28609
Area 1.3541243334655E+15

Sphere

Radius = n
Volume 3.7484490644178E+22
Surface area 5.4164973338619E+15
Circumference 130447032.28609

Square

Length = n
Perimeter 83045160
Area 431031162464100
Diagonal 29360897.890361

Cube

Length = n
Surface area 2586186974784600
Volume 8.9487629629543E+21
Space diagonal 35959609.110672

Equilateral Triangle

Length = n
Perimeter 62283870
Area 1.8664196825832E+14
Altitude 17979804.555336

Triangular Pyramid

Length = n
Surface area 1.8664196825832E+14
Volume 1.054621829056E+21
Height 9786965.9634536