12912225 (number)

12912225 is an odd 8-digits composite number following 12912224 and preceding 12912226. In scientific notation, it is written as 1.2912225 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6817920 positive integers (up to 12912225) that are relatively prime to 12912225.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand two hundred twenty-five

Notation

Scientific notation 1.2912225 × 10^7
Engineering notation 1.2912225 × 10^6

Prime Factorization of 12912225

Prime Factorization 3 × 5 × 5 × 107 × 1609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2582445
Product of the distinct prime numbers

The prime factorization of 12912225 is 3 × 5 × 5 × 107 × 1609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 28, 48, 873, 180, 6637, 8225, 7275, 15423, 53545, 10604, 6588965, 405101, 96111629, 56037081, 542428288, 221717743, 5096658017, 40284201

Basic calculations (n = 12912225)

Multiplication

n×y
n×2 25824450
n×3 38736675
n×4 51648900
n×5 64561125

Division

n÷y
n÷2 6456112.5
n÷3 4304075
n÷3 3228056.25
n÷5 2582445

Exponentiation

ny
n2 166725554450625
n3 2.1527978723162E+21
n4 2.7797410506868E+28
n5 3.5892641888205E+35

Nth Root

y√n
2√n 3593.3584569313
3√n 234.60307221132
4√n 59.944628257512
5√n 26.436272328946

Divisors of 12912225

1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 1609, 2675, 4827, 8025, 8045, 24135, 40225, 120675, 172163, 516489, 860815, 2582445, 4304075, 12912225

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 -12912224
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 12912225 can be divided by 24 positive divisors. The sum of these divisors (counting 12912225) is 1, the average is 0.041666666666667.

Base conversion 12912225

Base System Value
2 Binary 110001010000011001100001
3 Ternary 220022000020120
4 Quaternary 301100121201
5 Quinary 11301142400
6 Senary 1140430453
8 Octal 61203141
10 Decimal 12912225
12 Duodecimal 43a8429
16 Hexadecimal c50661
20 Vigesimal 40e0b5
36 Base36 7or4x

Cryptographic Hash Functions

md5 4918ab3243187a3b37818a6e37954ed0
sha1 c9d51e687b397fa500d31005cd698124b6d31c3b
sha256 76a4390c0f6a47939087454c57e11d186718b9da4db6623e50768bc757bd1f2c
sha512 b8a851c0bbf80d76266a8db59b409489a93034c2af2aa4960c0367311390a48ca38ff4d539685816ea341fb133b9dc9df225dba4b7cca5cf81e03147a56081aa
ripemd-160 fd39c5d8bd74a8e829c1817767d5ce78a495a202

12912225 as geometric shapes

Circle

Radius = n
Diameter 25824450
Circumference 81129902.402997
Area 5.2378377702777E+14

Sphere

Radius = n
Volume 9.0176186404432E+21
Surface area 2.0951351081111E+15
Circumference 81129902.402997

Square

Length = n
Perimeter 51648900
Area 166725554450625
Diagonal 18260643.715413

Cube

Length = n
Surface area 1000353326703750
Volume 2.1527978723162E+21
Space diagonal 22364629.738761

Equilateral Triangle

Length = n
Perimeter 38736675
Area 72194282807143
Altitude 11182314.869381

Triangular Pyramid

Length = n
Surface area 72194282807143
Volume 2.537096623398E+20
Height 6086881.238471