12912249 (number)

12912249 is an odd 8-digits composite number following 12912248 and preceding 12912250. In scientific notation, it is written as 1.2912249 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7309440 positive integers (up to 12912249) that are relatively prime to 12912249.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand two hundred forty-nine

Notation

Scientific notation 1.2912249 × 10^7
Engineering notation 1.2912249 × 10^6

Prime Factorization of 12912249

Prime Factorization 3 × 7 × 109 × 5641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12912249
Product of the distinct prime numbers

The prime factorization of 12912249 is 3 × 7 × 109 × 5641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 77, 90, 852, 776, 6076, 868, 71909, 20771, 997894, 340707, 5647754, 1319742, 27274236, 92236432, 976783921, 520945304, 9875885246, 1648371

Basic calculations (n = 12912249)

Multiplication

n×y
n×2 25824498
n×3 38736747
n×4 51648996
n×5 64561245

Division

n÷y
n÷2 6456124.5
n÷3 4304083
n÷3 3228062.25
n÷5 2582449.8

Exponentiation

ny
n2 166726174238001
n3 2.1528098765785E+21
n4 2.779761717604E+28
n5 3.5892975458371E+35

Nth Root

y√n
2√n 3593.3617964241
3√n 234.60321756376
4√n 59.944656112318
5√n 26.436282156378

Divisors of 12912249

1, 3, 7, 21, 109, 327, 763, 2289, 5641, 16923, 39487, 118461, 614869, 1844607, 4304083, 12912249

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 -12912248
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 12912249 can be divided by 16 positive divisors. The sum of these divisors (counting 12912249) is 1, the average is 0.0625.

Base conversion 12912249

Base System Value
2 Binary 110001010000011001111001
3 Ternary 220022000021110
4 Quaternary 301100121321
5 Quinary 11301142444
6 Senary 1140430533
8 Octal 61203171
10 Decimal 12912249
12 Duodecimal 43a8449
16 Hexadecimal c50679
20 Vigesimal 40e0c9
36 Base36 7or5l

Cryptographic Hash Functions

md5 12c051a0e2af4d31fcd57f58c8adf101
sha1 ed0c917bcc9371cc30ebdd6a75780d4885ea54e6
sha256 56bfdf41e48d7b862e73e9e959a889a3fcfe9504ce45b5e1a2a2ac194f24b593
sha512 d25d32dd21f92ba84ab3d8f21ca859bbfca0ef656ea9ff345013750456b53bf4518a37917c53aaf71321e7992ac8756dcbb075af516cb96cf24413fe55a07d5f
ripemd-160 29ebda7f121ab298c2f5d334520298e543a39fec

12912249 as geometric shapes

Circle

Radius = n
Diameter 25824498
Circumference 81130053.199444
Area 5.2378572414724E+14

Sphere

Radius = n
Volume 9.0176689237792E+21
Surface area 2.0951428965889E+15
Circumference 81130053.199444

Square

Length = n
Perimeter 51648996
Area 166726174238001
Diagonal 18260677.656538

Cube

Length = n
Surface area 1000357045428006
Volume 2.1528098765785E+21
Space diagonal 22364671.30798

Equilateral Triangle

Length = n
Perimeter 38736747
Area 72194551182950
Altitude 11182335.65399

Triangular Pyramid

Length = n
Surface area 72194551182950
Volume 2.5371107705567E+20
Height 6086892.5521795