12908812 (number)

12908812 is an even 8-digits composite number following 12908811 and preceding 12908813. In scientific notation, it is written as 1.2908812 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 5512320 positive integers (up to 12908812) that are relatively prime to 12908812.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eight thousand eight hundred twelve

Notation

Scientific notation 1.2908812 × 10^7
Engineering notation 1.2908812 × 10^6

Prime Factorization of 12908812

Prime Factorization 2 × 2 × 7 × 1321 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6454406
Product of the distinct prime numbers

The prime factorization of 12908812 is 2 × 2 × 7 × 1321 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 30, 86, 72, 147, 7375, 7483, 44790, 60656, 130820, 630144, 5715988, 6766473, 39919518, 84442047, 136691769, 616734991, 1648932257, 9908706321

Basic calculations (n = 12908812)

Multiplication

n×y
n×2 25817624
n×3 38726436
n×4 51635248
n×5 64544060

Division

n÷y
n÷2 6454406
n÷3 4302937.3333333
n÷3 3227203
n÷5 2581762.4

Exponentiation

ny
n2 166637427251344
n3 2.1510912205513E+21
n4 2.7768032160947E+28
n5 3.5845230677562E+35

Nth Root

y√n
2√n 3592.8835216299
3√n 234.58240004873
4√n 59.940666676556
5√n 26.434874637401

Divisors of 12908812

1, 2, 4, 7, 14, 28, 349, 698, 1321, 1396, 2443, 2642, 4886, 5284, 9247, 9772, 18494, 36988, 461029, 922058, 1844116, 3227203, 6454406, 12908812

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 -12908811
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 12908812 can be divided by 24 positive divisors. The sum of these divisors (counting 12908812) is 1, the average is 0.041666666666667.

Base conversion 12908812

Base System Value
2 Binary 110001001111100100001100
3 Ternary 220021211120011
4 Quaternary 301033210030
5 Quinary 11301040222
6 Senary 1140403004
8 Octal 61174414
10 Decimal 12908812
12 Duodecimal 43a6464
16 Hexadecimal c4f90c
20 Vigesimal 40dc0c
36 Base36 7ooi4

Cryptographic Hash Functions

md5 b456ea0ac57274101a0b7ad0578d8703
sha1 351b73661a9fb909f9ca838ab295a1756f89e956
sha256 ab51add42d56ef3b29c514de2a0fc1df240543968347f6a84a83bffcd6efdaa3
sha512 2b20139819eb1e8e09a4ffc6f13673088ed50089f0ca411e4c954ef966eade3a97ec2837a563719c9229ff9c8b5730d5d082059b90ed46fd8965e292051853f0
ripemd-160 c0fd7fa7efadbfadb6444800616cc885bba86f4a

12908812 as geometric shapes

Circle

Radius = n
Diameter 25817624
Circumference 81108457.891544
Area 5.2350691726593E+14

Sphere

Radius = n
Volume 9.0104698342472E+21
Surface area 2.0940276690637E+15
Circumference 81108457.891544

Square

Length = n
Perimeter 51635248
Area 166637427251344
Diagonal 18255817.004525

Cube

Length = n
Surface area 999824563508064
Volume 2.1510912205513E+21
Space diagonal 22358718.249355

Equilateral Triangle

Length = n
Perimeter 38726436
Area 72156122610473
Altitude 11179359.124677

Triangular Pyramid

Length = n
Surface area 72156122610473
Volume 2.5350853150044E+20
Height 6085272.3348415