12897250 (number)

12897250 is an even 8-digits composite number following 12897249 and preceding 12897251. In scientific notation, it is written as 1.2897250 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 4932400 positive integers (up to 12897250) that are relatively prime to 12897250.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand two hundred fifty

Notation

Scientific notation 1.2897250 × 10^7
Engineering notation 1.2897250 × 10^6

Prime Factorization of 12897250

Prime Factorization 2 × 5 × 25 × 23 × 2243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12897250
Product of the distinct prime numbers

The prime factorization of 12897250 is 2 × 5 × 25 × 23 × 2243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 42, 11, 419, 699, 3976, 5901, 37928, 24611, 994156, 175004, 9366508, 4182669, 74857609, 19874960, 112096647, 92615098, 4824441789, 3233249277

Basic calculations (n = 12897250)

Multiplication

n×y
n×2 25794500
n×3 38691750
n×4 51589000
n×5 64486250

Division

n÷y
n÷2 6448625
n÷3 4299083.3333333
n÷3 3224312.5
n÷5 2579450

Exponentiation

ny
n2 166339057562500
n3 2.145316410148E+21
n4 2.7668682070781E+28
n5 3.5684990983738E+35

Nth Root

y√n
2√n 3591.2741471517
3√n 234.51234320518
4√n 59.927240443322
5√n 26.430137569727

Divisors of 12897250

1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2243, 2875, 4486, 5750, 11215, 22430, 51589, 56075, 103178, 112150, 257945, 280375, 515890, 560750, 1289725, 2579450, 6448625, 12897250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897250 can be divided by 32 positive divisors. The sum of these divisors (counting 12897250) is 1, the average is 0.03125.

Base conversion 12897250

Base System Value
2 Binary 110001001100101111100010
3 Ternary 220021020200221
4 Quaternary 301030233202
5 Quinary 11300203000
6 Senary 1140233254
8 Octal 61145742
10 Decimal 12897250
12 Duodecimal 439b82a
16 Hexadecimal c4cbe2
20 Vigesimal 40c32a
36 Base36 7ofky

Cryptographic Hash Functions

md5 7fe5c50e47fddf977ae17a1251339963
sha1 fd91fe7f9cf8650d62ebaad06e550fc1579619c8
sha256 c2fcf2f1807441b72617eafc5e9198b65a99453d3328195f0b0193dd64f0ffb0
sha512 ce228ea4a27bedb6ad1454850de84e042f213d10d0714ade9a64038f2502ec4808d04bf78efb2008d6dfe83009c5afa6fd09e995e9993f3b21d4071f47c7e54c
ripemd-160 3a3606642aa88242f9e9467f404403ee737ba713

12897250 as geometric shapes

Circle

Radius = n
Diameter 25794500
Circumference 81035811.703022
Area 5.225695612434E+14

Sphere

Radius = n
Volume 8.9862803649952E+21
Surface area 2.0902782449736E+15
Circumference 81035811.703022

Square

Length = n
Perimeter 51589000
Area 166339057562500
Diagonal 18239465.867316

Cube

Length = n
Surface area 998034345375000
Volume 2.145316410148E+21
Space diagonal 22338692.277918

Equilateral Triangle

Length = n
Perimeter 38691750
Area 72026924745344
Altitude 11169346.138959

Triangular Pyramid

Length = n
Surface area 72026924745344
Volume 2.5282796356773E+20
Height 6079821.9557721