12912912 (number)

12912912 is an even 8-digits composite number following 12912911 and preceding 12912913. In scientific notation, it is written as 1.2912912 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 4233600 positive integers (up to 12912912) that are relatively prime to 12912912.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand nine hundred twelve

Notation

Scientific notation 1.2912912 × 10^7
Engineering notation 1.2912912 × 10^6

Prime Factorization of 12912912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 71 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1614114
Product of the distinct prime numbers

The prime factorization of 12912912 is 2 × 2 × 2 × 2 × 3 × 9 × 71 × 421. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 10, 62, 62, 97, 381, 3232, 7402, 32074, 1846, 651158, 456741, 3115776, 5651001, 89408414, 21008606, 900391365, 358051265, 4193216807, 8983851565

Basic calculations (n = 12912912)

Multiplication

n×y
n×2 25825824
n×3 38738736
n×4 51651648
n×5 64564560

Division

n÷y
n÷2 6456456
n÷3 4304304
n÷3 3228228
n÷5 2582582.4

Exponentiation

ny
n2 166743296319744
n3 2.1531415119668E+21
n4 2.7803326867574E+28
n5 3.5902191314822E+35

Nth Root

y√n
2√n 3593.4540486835
3√n 234.60723285371
4√n 59.945425585974
5√n 26.436553633409

Divisors of 12912912

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 421, 426, 432, 568, 639, 842, 852, 1136, 1263, 1278, 1684, 1704, 1917, 2526, 2556, 3368, 3408, 3789, 3834, 5052, 5112, 6736, 7578, 7668, 10104, 10224, 11367, 15156, 15336, 20208, 22734, 29891, 30312, 30672, 45468, 59782, 60624, 89673, 90936, 119564, 179346, 181872, 239128, 269019, 358692, 478256, 538038, 717384, 807057, 1076076, 1434768, 1614114, 2152152, 3228228, 4304304, 6456456, 12912912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912912 can be divided by 80 positive divisors. The sum of these divisors (counting 12912912) is 1, the average is 0.0125.

Base conversion 12912912

Base System Value
2 Binary 110001010000100100010000
3 Ternary 220022001012000
4 Quaternary 301100210100
5 Quinary 11301203122
6 Senary 1140434000
8 Octal 61204420
10 Decimal 12912912
12 Duodecimal 43a8900
16 Hexadecimal c50910
20 Vigesimal 40e25c
36 Base36 7oro0

Cryptographic Hash Functions

md5 4181430dea9abd381dfb038051e828e1
sha1 c8aec17983f3f266725b2f083bf4fd6426b794bf
sha256 624e47079b1601f26acbd0752bca37bb93f72f7b45fa5c05885464517ace1a70
sha512 4a9c08935eef0b3706c4e2a236ed38558f84512dc3137b6058ef925564d094f7405a111fa8c4eacfbc54394f79a098d636ae6dc0d8a8e3b14a585042f4f2d2d0
ripemd-160 c407dcf63957085f67ca22e9bb7a85c3201213d1

12912912 as geometric shapes

Circle

Radius = n
Diameter 25825824
Circumference 81134218.951303
Area 5.2383951475345E+14

Sphere

Radius = n
Volume 9.0190580748454E+21
Surface area 2.0953580590138E+15
Circumference 81134218.951303

Square

Length = n
Perimeter 51651648
Area 166743296319744
Diagonal 18261615.28013

Cube

Length = n
Surface area 1000459777918464
Volume 2.1531415119668E+21
Space diagonal 22365819.657666

Equilateral Triangle

Length = n
Perimeter 38738736
Area 72201965261827
Altitude 11182909.828833

Triangular Pyramid

Length = n
Surface area 72201965261827
Volume 2.5375016066099E+20
Height 6087205.0933768