12821340 (number)

12821340 is an even 8-digits composite number following 12821339 and preceding 12821341. In scientific notation, it is written as 1.2821340 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 2897664 positive integers (up to 12821340) that are relatively prime to 12821340.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand three hundred forty

Notation

Scientific notation 1.2821340 × 10^7
Engineering notation 1.2821340 × 10^6

Prime Factorization of 12821340

Prime Factorization 2 × 2 × 147 × 245 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6410670
Product of the distinct prime numbers

The prime factorization of 12821340 is 2 × 2 × 147 × 245 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 85, 29, 653, 742, 4482, 8766, 34304, 57566, 378449, 426041, 2257528, 1451028, 95269821, 69374500, 359519082, 182644909, 4630731948, 9935435138

Basic calculations (n = 12821340)

Multiplication

n×y
n×2 25642680
n×3 38464020
n×4 51285360
n×5 64106700

Division

n÷y
n÷2 6410670
n÷3 4273780
n÷3 3205335
n÷5 2564268

Exponentiation

ny
n2 164386759395600
n3 2.1076585337092E+21
n4 2.7023006664587E+28
n5 3.4647115626893E+35

Nth Root

y√n
2√n 3580.6898776632
3√n 234.05134383605
4√n 59.838865945665
5√n 26.398951821556

Divisors of 12821340

1, 2, 4, 89, 147, 178, 245, 294, 356, 490, 588, 980, 13083, 21805, 26166, 36015, 43610, 52332, 72030, 87220, 144060, 3205335, 6410670, 12821340

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 -12821339
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 12821340 can be divided by 24 positive divisors. The sum of these divisors (counting 12821340) is 1, the average is 0.041666666666667.

Base conversion 12821340

Base System Value
2 Binary 110000111010001101011100
3 Ternary 220010101120110
4 Quaternary 300322031130
5 Quinary 11240240330
6 Senary 1134450020
8 Octal 60721534
10 Decimal 12821340
12 Duodecimal 4363910
16 Hexadecimal c3a35c
20 Vigesimal 402d70
36 Base36 7mt0c

Cryptographic Hash Functions

md5 9666504700274b09e1d87fdd44399a41
sha1 b1a7afc7f5b819b7889a76b36baa955a387fca7d
sha256 2de28eeb02361c9c3e437bb7a18d69c8fc5dbbc0f9c8f347f9da6a4bca1d5924
sha512 b21c616afe360fb454300ef52dadd8c1ee9ab66ce60d3e8ed1be5fea45afedf90eb7855a29b700e301a037c403373c64627cfad28910dd6eec1078aafa5318dc
ripemd-160 ffbd37b0d62ce36969bb85128fae4043146f3472

12821340 as geometric shapes

Circle

Radius = n
Diameter 25642680
Circumference 80558855.106354
Area 5.1643623566465E+14

Sphere

Radius = n
Volume 8.8285394210355E+21
Surface area 2.0657449426586E+15
Circumference 80558855.106354

Square

Length = n
Perimeter 51285360
Area 164386759395600
Diagonal 18132112.915797

Cube

Length = n
Surface area 986320556373600
Volume 2.1076585337092E+21
Space diagonal 22207212.301115

Equilateral Triangle

Length = n
Perimeter 38464020
Area 71181554841195
Altitude 11103606.150558

Triangular Pyramid

Length = n
Surface area 71181554841195
Volume 2.4838994026858E+20
Height 6044037.6385989