12831640 (number)

12831640 is an even 8-digits composite number following 12831639 and preceding 12831641. In scientific notation, it is written as 1.2831640 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 5132640 positive integers (up to 12831640) that are relatively prime to 12831640.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand six hundred forty

Notation

Scientific notation 1.2831640 × 10^7
Engineering notation 1.2831640 × 10^6

Prime Factorization of 12831640

Prime Factorization 2 × 2 × 2 × 5 × 320791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3207910
Product of the distinct prime numbers

The prime factorization of 12831640 is 2 × 2 × 2 × 5 × 320791. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 24, 83, 486, 646, 433, 78, 46717, 74852, 775143, 524073, 2778889, 1389862, 81786078, 71325269, 671292957, 798330897, 7662123821, 650120467

Basic calculations (n = 12831640)

Multiplication

n×y
n×2 25663280
n×3 38494920
n×4 51326560
n×5 64158200

Division

n÷y
n÷2 6415820
n÷3 4277213.3333333
n÷3 3207910
n÷5 2566328

Exponentiation

ny
n2 164650985089600
n3 2.1127421663151E+21
n4 2.7109946890976E+28
n5 3.4786507892412E+35

Nth Root

y√n
2√n 3582.1278592479
3√n 234.11400196637
4√n 59.850880187746
5√n 26.403191969165

Divisors of 12831640

1, 2, 4, 5, 8, 10, 20, 40, 320791, 641582, 1283164, 1603955, 2566328, 3207910, 6415820, 12831640

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12831639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12831640 can be divided by 16 positive divisors. The sum of these divisors (counting 12831640) is 1, the average is 0.0625.

Base conversion 12831640

Base System Value
2 Binary 110000111100101110011000
3 Ternary 220010220200221
4 Quaternary 300330232120
5 Quinary 11241103030
6 Senary 1135005424
8 Octal 60745630
10 Decimal 12831640
12 Duodecimal 4369874
16 Hexadecimal c3cb98
20 Vigesimal 403j20
36 Base36 7n0yg

Cryptographic Hash Functions

md5 8ec4e6b574455cdca305becab6e587bb
sha1 592b1546e4faebbc2dc249ed9ccfe86c70bc6a42
sha256 b2a1f2068875322307cb2aaadd634a52d06f15af3b4c6e4db9d86020596c57b0
sha512 403d21a9757d4149ec4a432d53334d38d0b9086dbdd54c348bbbc0f5535db54c7bb4ae6eb04e00016b2e630b6005682e930de6631934b7bfcb72a477cdcb81d0
ripemd-160 47c5c01dc8f57ab9fdadd765b5494f2a4b14c51d

12831640 as geometric shapes

Circle

Radius = n
Diameter 25663280
Circumference 80623571.915018
Area 5.1726632516381E+14

Sphere

Radius = n
Volume 8.8498336914999E+21
Surface area 2.0690653006552E+15
Circumference 80623571.915018

Square

Length = n
Perimeter 51326560
Area 164650985089600
Diagonal 18146679.315489

Cube

Length = n
Surface area 987905910537600
Volume 2.1127421663151E+21
Space diagonal 22225052.424433

Equilateral Triangle

Length = n
Perimeter 38494920
Area 71295967922863
Altitude 11112526.212217

Triangular Pyramid

Length = n
Surface area 71295967922863
Volume 2.489890521167E+20
Height 6048893.105163