20280740 (number)

20280740 is an even 8-digits composite number following 20280739 and preceding 20280741. In scientific notation, it is written as 2.0280740 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 8112288 positive integers (up to 20280740) that are relatively prime to 20280740.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand seven hundred forty

Notation

Scientific notation 2.0280740 × 10^7
Engineering notation 2.0280740 × 10^6

Prime Factorization of 20280740

Prime Factorization 2 × 2 × 5 × 1014037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10140370
Product of the distinct prime numbers

The prime factorization of 20280740 is 2 × 2 × 5 × 1014037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 68, 2, 819, 613, 9365, 9341, 3273, 77250, 63985, 625969, 6516861, 7661349, 97207033, 26100086, 575872171, 86898809, 2539308755, 6017801718

Basic calculations (n = 20280740)

Multiplication

n×y
n×2 40561480
n×3 60842220
n×4 81122960
n×5 101403700

Division

n÷y
n÷2 10140370
n÷3 6760246.6666667
n÷3 5070185
n÷5 4056148

Exponentiation

ny
n2 411308414947600
n3 8.3416390233644E+21
n4 1.6917461220671E+29
n5 3.4309863247651E+36

Nth Root

y√n
2√n 4503.4142603141
3√n 272.70594089046
4√n 67.107482893594
5√n 28.934551800578

Divisors of 20280740

1, 2, 4, 5, 10, 20, 1014037, 2028074, 4056148, 5070185, 10140370, 20280740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280740 can be divided by 12 positive divisors. The sum of these divisors (counting 20280740) is 1, the average is 0.083333333333333.

Base conversion 20280740

Base System Value
2 Binary 1001101010111010110100100
3 Ternary 1102011100221112
4 Quaternary 1031113112210
5 Quinary 20142440430
6 Senary 2002404152
8 Octal 115272644
10 Decimal 20280740
12 Duodecimal 6960658
16 Hexadecimal 13575a4
20 Vigesimal 66f1h0
36 Base36 c2opw

Cryptographic Hash Functions

md5 a5ea789301fb1349f7c165d1d2c3a3f0
sha1 8bad515d38d3394e9e4f2f2e82a636b03c2b5b1a
sha256 fc75814a300ddfd01b62658a3156da534877a61c6676d89fa205627010d604fc
sha512 27f14fdf1c163e5e4b1c47356b3d7b11745f9f37f9d43323ceb480d5e0e49349c9ac76fd653bdeaf1fce8019ca680e356d7a620a1da25aefd53795914b5d3476
ripemd-160 6f2992525cf0ecd5cdf4f78e75b47763948254e0

20280740 as geometric shapes

Circle

Radius = n
Diameter 40561480
Circumference 127427647.58673
Area 1.292163494759E+15

Sphere

Radius = n
Volume 3.4941375832933E+22
Surface area 5.1686539790362E+15
Circumference 127427647.58673

Square

Length = n
Perimeter 81122960
Area 411308414947600
Diagonal 28681297.562963

Cube

Length = n
Surface area 2467850489685600
Volume 8.3416390233644E+21
Space diagonal 35127272.095094

Equilateral Triangle

Length = n
Perimeter 60842220
Area 1.7810176806747E+14
Altitude 17563636.047547

Triangular Pyramid

Length = n
Surface area 1.7810176806747E+14
Volume 9.8307158660521E+20
Height 9560432.5209875