12821680 (number)

12821680 is an even 8-digits composite number following 12821679 and preceding 12821681. In scientific notation, it is written as 1.2821680 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 5101824 positive integers (up to 12821680) that are relatively prime to 12821680.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand six hundred eighty

Notation

Scientific notation 1.2821680 × 10^7
Engineering notation 1.2821680 × 10^6

Prime Factorization of 12821680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 293 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1602710
Product of the distinct prime numbers

The prime factorization of 12821680 is 2 × 2 × 2 × 2 × 5 × 293 × 547. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 86, 100, 518, 846, 20, 5560, 83880, 1434, 135266, 659972, 3063039, 4894009, 88963079, 87856475, 974415827, 307774285, 1859237555, 2994615290

Basic calculations (n = 12821680)

Multiplication

n×y
n×2 25643360
n×3 38465040
n×4 51286720
n×5 64108400

Division

n÷y
n÷2 6410840
n÷3 4273893.3333333
n÷3 3205420
n÷5 2564336

Exponentiation

ny
n2 164395478022400
n3 2.1078262126502E+21
n4 2.7025873194213E+28
n5 3.4651709781678E+35

Nth Root

y√n
2√n 3580.7373542331
3√n 234.05341269815
4√n 59.839262647806
5√n 26.399091831077

Divisors of 12821680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 547, 586, 1094, 1172, 1465, 2188, 2344, 2735, 2930, 4376, 4688, 5470, 5860, 8752, 10940, 11720, 21880, 23440, 43760, 160271, 320542, 641084, 801355, 1282168, 1602710, 2564336, 3205420, 6410840, 12821680

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 -12821679
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 12821680 can be divided by 40 positive divisors. The sum of these divisors (counting 12821680) is 1, the average is 0.025.

Base conversion 12821680

Base System Value
2 Binary 110000111010010010110000
3 Ternary 220010102001001
4 Quaternary 300322102300
5 Quinary 11240243210
6 Senary 1134451344
8 Octal 60722260
10 Decimal 12821680
12 Duodecimal 4363b54
16 Hexadecimal c3a4b0
20 Vigesimal 402e40
36 Base36 7mt9s

Cryptographic Hash Functions

md5 00df3be1ef06703e8787cf1b629a87c1
sha1 6db49e6841f0322939b5bc832ac9af7611b031e2
sha256 782a5cfaa5879c22392a484734f40e7b81ad81469dd843b558ed4bfb1a298b4d
sha512 ad426c6c625268a0b75d9b7c8627fb77d3f911e05cf01ca16f0b6b5fb723d267391623ddc28b5811f01ecabac25a22f26b55232250efc057e411ae98aaba456c
ripemd-160 36743dd4671730c16f017e0d8494f0da0e076d7b

12821680 as geometric shapes

Circle

Radius = n
Diameter 25643360
Circumference 80560991.389358
Area 5.1646362603855E+14

Sphere

Radius = n
Volume 8.8292417929413E+21
Surface area 2.0658545041542E+15
Circumference 80560991.389358

Square

Length = n
Perimeter 51286720
Area 164395478022400
Diagonal 18132593.748408

Cube

Length = n
Surface area 986372868134400
Volume 2.1078262126502E+21
Space diagonal 22207801.19839

Equilateral Triangle

Length = n
Perimeter 38465040
Area 71185330117342
Altitude 11103900.599195

Triangular Pyramid

Length = n
Surface area 71185330117342
Volume 2.4840970142129E+20
Height 6044197.916136