12821664 (number)

12821664 is an even 8-digits composite number following 12821663 and preceding 12821665. In scientific notation, it is written as 1.2821664 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 4273856 positive integers (up to 12821664) that are relatively prime to 12821664.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand six hundred sixty-four

Notation

Scientific notation 1.2821664 × 10^7
Engineering notation 1.2821664 × 10^6

Prime Factorization of 12821664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 133559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 801354
Product of the distinct prime numbers

The prime factorization of 12821664 is 2 × 2 × 2 × 2 × 2 × 3 × 133559. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821664)

Multiplication

n×y
n×2 25643328
n×3 38464992
n×4 51286656
n×5 64108320

Division

n÷y
n÷2 6410832
n÷3 4273888
n÷3 3205416
n÷5 2564332.8

Exponentiation

ny
n2 164395067728896
n3 2.1078183216771E+21
n4 2.7025738293588E+28
n5 3.4651493575232E+35

Nth Root

y√n
2√n 3580.7351200557
3√n 234.05331534076
4√n 59.839243979646
5√n 26.399085242461

Divisors of 12821664

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 -12821663
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 12821664 can be divided by 24 positive divisors. The sum of these divisors (counting 12821664) is 1, the average is 0.041666666666667.

Base conversion 12821664

Base System Value
2 Binary 110000111010010010100000
3 Ternary 220010102000110
4 Quaternary 300322102200
5 Quinary 11240243124
6 Senary 1134451320
8 Octal 60722240
10 Decimal 12821664
12 Duodecimal 4363b40
16 Hexadecimal c3a4a0
20 Vigesimal 402e34
36 Base36 7mt9c

Cryptographic Hash Functions

md5 7e9fb38cacbe18d2178cd2faf374e79d
sha1 208b9e01a9e8d34fff6e2feb3fb948ff3942d321
sha256 34fa278f94d03b521eca06674f968fa66bd0421595743550d24b6d9d15ed6f49
sha512 57adc163ec4b2ee44037ce9f4f9021e78379694bfa756528e6cbce84ddfcbab65e4ff32589c96c48240cabf56a33e54f311f9f7e4eb0e3b8832851e2cc7e4110
ripemd-160 fbfda31054e253ed363ce520db27f133468dbd06

12821664 as geometric shapes

Circle

Radius = n
Diameter 25643328
Circumference 80560890.858393
Area 5.164623370635E+14

Sphere

Radius = n
Volume 8.8292087393105E+21
Surface area 2.065849348254E+15
Circumference 80560890.858393

Square

Length = n
Perimeter 51286656
Area 164395067728896
Diagonal 18132571.120991

Cube

Length = n
Surface area 986370406373376
Volume 2.1078183216771E+21
Space diagonal 22207773.485577

Equilateral Triangle

Length = n
Perimeter 38464992
Area 71185152455044
Altitude 11103886.742788

Triangular Pyramid

Length = n
Surface area 71185152455044
Volume 2.4840877146119E+20
Height 6044190.3736636