12821657 (number)

12821657 is an odd 8-digits composite number following 12821656 and preceding 12821658. In scientific notation, it is written as 1.2821657 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12813840 positive integers (up to 12821657) that are relatively prime to 12821657.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand six hundred fifty-seven

Notation

Scientific notation 1.2821657 × 10^7
Engineering notation 1.2821657 × 10^6

Prime Factorization of 12821657

Prime Factorization 2341 × 5477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821657
Product of the distinct prime numbers

The prime factorization of 12821657 is 2341 × 5477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821657)

Multiplication

n×y
n×2 25643314
n×3 38464971
n×4 51286628
n×5 64108285

Division

n÷y
n÷2 6410828.5
n÷3 4273885.6666667
n÷3 3205414.25
n÷5 2564331.4

Exponentiation

ny
n2 164394888225649
n3 2.1078148693826E+21
n4 2.7025679274724E+28
n5 3.4651398985252E+35

Nth Root

y√n
2√n 3580.7341426026
3√n 234.05327274687
4√n 59.839235812321
5√n 26.399082359939

Divisors of 12821657

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821656
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821657 can be divided by 4 positive divisors. The sum of these divisors (counting 12821657) is 1, the average is 0.25.

Base conversion 12821657

Base System Value
2 Binary 110000111010010010011001
3 Ternary 220010102000012
4 Quaternary 300322102121
5 Quinary 11240243112
6 Senary 1134451305
8 Octal 60722231
10 Decimal 12821657
12 Duodecimal 4363b35
16 Hexadecimal c3a499
20 Vigesimal 402e2h
36 Base36 7mt95

Cryptographic Hash Functions

md5 bcb0a12b3bb9d6ef64d1549fbff0a0bd
sha1 a155401c1670b4adff1d2a4ae712e6c269e74edc
sha256 bd660acc5ca90cb613e1ea8f1150e1a76777c35b3dd50bd19a475883b400d76b
sha512 feb55d2afe061274581dc4de1a5c742c328d8a91e017b6e6d46144f5e648799707933a745540ac58d8badba6712fdcf751728cf4d4f0bb7ab708bec7ca7ab5a0
ripemd-160 622f85e97c51897a990d2cf1cf6deb658e2519f4

12821657 as geometric shapes

Circle

Radius = n
Diameter 25643314
Circumference 80560846.876096
Area 5.1646177313741E+14

Sphere

Radius = n
Volume 8.829194278373E+21
Surface area 2.0658470925497E+15
Circumference 80560846.876096

Square

Length = n
Perimeter 51286628
Area 164394888225649
Diagonal 18132561.221496

Cube

Length = n
Surface area 986369329353894
Volume 2.1078148693826E+21
Space diagonal 22207761.361221

Equilateral Triangle

Length = n
Perimeter 38464971
Area 71185074727858
Altitude 11103880.680611

Triangular Pyramid

Length = n
Surface area 71185074727858
Volume 2.4840836460438E+20
Height 6044187.073832