20002640 (number)

20002640 is an even 8-digits composite number following 20002639 and preceding 20002641. In scientific notation, it is written as 2.0002640 × 10^7. The sum of its digits is 14. It has a total of 7 prime factors and 40 positive divisors. There are 6555648 positive integers (up to 20002640) that are relatively prime to 20002640.

Interesting facts

Basic properties

Name

Name twenty million two thousand six hundred forty

Notation

Scientific notation 2.0002640 × 10^7
Engineering notation 2.0002640 × 10^6

Prime Factorization of 20002640

Prime Factorization 2 × 2 × 2 × 2 × 35 × 23 × 1553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2500330
Product of the distinct prime numbers

The prime factorization of 20002640 is 2 × 2 × 2 × 2 × 35 × 23 × 1553. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 6, 79, 55, 413, 334, 351, 454, 35443, 5265, 480706, 589384, 2700288, 6531013, 58176651, 16401377, 799592932, 332839709, 9306280082, 1747071081

Basic calculations (n = 20002640)

Multiplication

n×y
n×2 40005280
n×3 60007920
n×4 80010560
n×5 100013200

Division

n÷y
n÷2 10001320
n÷3 6667546.6666667
n÷3 5000660
n÷5 4000528

Exponentiation

ny
n2 400105606969600
n3 8.0031684181944E+21
n4 1.6008449672851E+29
n5 3.2021125576416E+36

Nth Root

y√n
2√n 4472.4311062329
3√n 271.45370457153
4√n 66.876237231418
5√n 28.854759823478

Divisors of 20002640

1, 2, 4, 8, 16, 23, 35, 46, 70, 92, 140, 184, 280, 368, 560, 805, 1553, 1610, 3106, 3220, 6212, 6440, 12424, 12880, 24848, 35719, 54355, 71438, 108710, 142876, 217420, 285752, 434840, 571504, 869680, 1250165, 2500330, 5000660, 10001320, 20002640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20002639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20002640 can be divided by 40 positive divisors. The sum of these divisors (counting 20002640) is 1, the average is 0.025.

Base conversion 20002640

Base System Value
2 Binary 1001100010011011101010000
3 Ternary 1101122020110112
4 Quaternary 1030103131100
5 Quinary 20110041030
6 Senary 1552420452
8 Octal 114233520
10 Decimal 20002640
12 Duodecimal 6847728
16 Hexadecimal 1313750
20 Vigesimal 6506c0
36 Base36 bwq4w

Cryptographic Hash Functions

md5 4c9a38c4751a237951c678ef7e2ec3ad
sha1 de88a4e3ec5c1cf89eee87efc7a49454a27f6731
sha256 a388f0635502f216fe40b9c2005511a91f391e242af6c5b3709ed93655de8153
sha512 0116b313e1dbcf32ef143bda1672b5b20727465d5db0e54073a8a8ee54b773774a4d877ce9619061a0b62ba0d0505bf28178799c163cd7cc32ee3d7a7c82ca0d
ripemd-160 338cb265e1803ca8a49d17d22543736034539f5d

20002640 as geometric shapes

Circle

Radius = n
Diameter 40005280
Circumference 125680293.7528
Area 1.2569688355158E+15

Sphere

Radius = n
Volume 3.3523593477388E+22
Surface area 5.0278753420631E+15
Circumference 125680293.7528

Square

Length = n
Perimeter 80010560
Area 400105606969600
Diagonal 28288004.771267

Cube

Length = n
Surface area 2400633641817600
Volume 8.0031684181944E+21
Space diagonal 34645588.76551

Equilateral Triangle

Length = n
Perimeter 60007920
Area 1.7325080991613E+14
Altitude 17322794.382755

Triangular Pyramid

Length = n
Surface area 1.7325080991613E+14
Volume 9.4318244324721E+20
Height 9429334.9237555