20403980 (number)

20403980 is an even 8-digits composite number following 20403979 and preceding 20403981. In scientific notation, it is written as 2.0403980 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 8046080 positive integers (up to 20403980) that are relatively prime to 20403980.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred eighty

Notation

Scientific notation 2.0403980 × 10^7
Engineering notation 2.0403980 × 10^6

Prime Factorization of 20403980

Prime Factorization 2 × 2 × 5 × 71 × 14369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201990
Product of the distinct prime numbers

The prime factorization of 20403980 is 2 × 2 × 5 × 71 × 14369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 13, 10, 472, 290, 7751, 679, 68422, 76797, 95960, 204275, 7706802, 646496, 71528364, 38871072, 945585791, 528918521, 5789071255, 4415615273

Basic calculations (n = 20403980)

Multiplication

n×y
n×2 40807960
n×3 61211940
n×4 81615920
n×5 102019900

Division

n÷y
n÷2 10201990
n÷3 6801326.6666667
n÷3 5100995
n÷5 4080796

Exponentiation

ny
n2 416322399840400
n3 8.4946339198955E+21
n4 1.7332434060887E+29
n5 3.5365063792966E+36

Nth Root

y√n
2√n 4517.0764881724
3√n 273.25720994707
4√n 67.209199431123
5√n 28.96963196119

Divisors of 20403980

1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 14369, 28738, 57476, 71845, 143690, 287380, 1020199, 2040398, 4080796, 5100995, 10201990, 20403980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403980 can be divided by 24 positive divisors. The sum of these divisors (counting 20403980) is 1, the average is 0.041666666666667.

Base conversion 20403980

Base System Value
2 Binary 1001101110101011100001100
3 Ternary 1102101121222222
4 Quaternary 1031311130030
5 Quinary 20210411410
6 Senary 2005154512
8 Octal 115653414
10 Decimal 20403980
12 Duodecimal 69bba38
16 Hexadecimal 137570c
20 Vigesimal 67a9j0
36 Base36 c5bt8

Cryptographic Hash Functions

md5 53b9d0c12361b88d60444b38cacfd9a9
sha1 dd7ebbd3b3cd8e6d707c8c03382a293108b9019f
sha256 4a5b26aebd29fa38a22e7fcd259f84a239bfa85345111ff8b813af91e5dc9334
sha512 e532ffe11a38b743e50d88a37232f6b1e1e82ec796b1e56636c3219739e75572ed97873474b73d7f1e19b9ddcd404a97b8cb7f161bee2cb909063b506ec7f937
ripemd-160 6b31abb9c82d148983e92e7c73dc701ebbdb2415

20403980 as geometric shapes

Circle

Radius = n
Diameter 40807960
Circumference 128201987.34399
Area 1.3079153928635E+15

Sphere

Radius = n
Volume 3.5582239356905E+22
Surface area 5.2316615714539E+15
Circumference 128201987.34399

Square

Length = n
Perimeter 81615920
Area 416322399840400
Diagonal 28855585.242389

Cube

Length = n
Surface area 2497934399042400
Volume 8.4946339198955E+21
Space diagonal 35340730.036619

Equilateral Triangle

Length = n
Perimeter 61211940
Area 1.8027288721314E+14
Altitude 17670365.01831

Triangular Pyramid

Length = n
Surface area 1.8027288721314E+14
Volume 1.0011022080759E+21
Height 9618528.4141298