12451381 (number)

12451381 is an odd 8-digits composite number following 12451380 and preceding 12451382. In scientific notation, it is written as 1.2451381 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 11592000 positive integers (up to 12451381) that are relatively prime to 12451381.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-one thousand three hundred eighty-one

Notation

Scientific notation 1.2451381 × 10^7
Engineering notation 1.2451381 × 10^6

Prime Factorization of 12451381

Prime Factorization 101 × 61 × 43 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12451381
Product of the distinct prime numbers

The prime factorization of 12451381 is 101 × 61 × 43 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 6, 15, 520, 775, 5229, 93, 99998, 43112, 960733, 208123, 2082303, 163054, 65837521, 90495000, 170201990, 217459732, 9064641941, 1096264586

Basic calculations (n = 12451381)

Multiplication

n×y
n×2 24902762
n×3 37354143
n×4 49805524
n×5 62256905

Division

n÷y
n÷2 6225690.5
n÷3 4150460.3333333
n÷3 3112845.25
n÷5 2490276.2

Exponentiation

ny
n2 155036888807161
n3 1.9304233715926E+21
n4 2.4036436891004E+28
n5 2.9928683361235E+35

Nth Root

y√n
2√n 3528.6514421235
3√n 231.77815818296
4√n 59.402453165871
5√n 26.244814316741

Divisors of 12451381

1, 43, 47, 61, 101, 2021, 2623, 2867, 4343, 4747, 6161, 123281, 204121, 264923, 289567, 12451381

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 -12451380
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 12451381 can be divided by 16 positive divisors. The sum of these divisors (counting 12451381) is 1, the average is 0.0625.

Base conversion 12451381

Base System Value
2 Binary 101111011111111000110101
3 Ternary 212102121002021
4 Quaternary 233133320311
5 Quinary 11141421011
6 Senary 1122513141
8 Octal 57377065
10 Decimal 12451381
12 Duodecimal 42057b1
16 Hexadecimal bdfe35
20 Vigesimal 3hg891
36 Base36 7evjp

Cryptographic Hash Functions

md5 125ac8da0a60d7e92edaf4c667bd832c
sha1 fb44fa00389ef36ffb926181ded37a36e73a06e6
sha256 988f980cb4c4d8bcfdf0053e4167906bda3a911771e6cc041043a59ca9427739
sha512 324baad28636abb002d8e084f23bc3916abaf7f6f1a298bd3a21eb1418a461d16144e68acf87bd684d294019b66f14e1d594eea6ca90b14203818326458e54de
ripemd-160 a9bb9ff95806e4fd32d2d237941fc54a02627f94

12451381 as geometric shapes

Circle

Radius = n
Diameter 24902762
Circumference 78234334.153295
Area 4.8706275091199E+14

Sphere

Radius = n
Volume 8.0861385100178E+21
Surface area 1.948251003648E+15
Circumference 78234334.153295

Square

Length = n
Perimeter 49805524
Area 155036888807161
Diagonal 17608911.880475

Cube

Length = n
Surface area 930221332842966
Volume 1.9304233715926E+21
Space diagonal 21566424.516398

Equilateral Triangle

Length = n
Perimeter 37354143
Area 67132942115352
Altitude 10783212.258199

Triangular Pyramid

Length = n
Surface area 67132942115352
Volume 2.2750257610235E+20
Height 5869637.2934916