12457845 (number)

12457845 is an odd 8-digits composite number following 12457844 and preceding 12457846. In scientific notation, it is written as 1.2457845 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6576000 positive integers (up to 12457845) that are relatively prime to 12457845.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand eight hundred forty-five

Notation

Scientific notation 1.2457845 × 10^7
Engineering notation 1.2457845 × 10^6

Prime Factorization of 12457845

Prime Factorization 5 × 9 × 101 × 2741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12457845
Product of the distinct prime numbers

The prime factorization of 12457845 is 5 × 9 × 101 × 2741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 88, 2, 587, 92, 8113, 8756, 55429, 7853, 171318, 502797, 3251425, 6470199, 46716359, 36081488, 654569183, 321156123, 6540011615, 3767321036

Basic calculations (n = 12457845)

Multiplication

n×y
n×2 24915690
n×3 37373535
n×4 49831380
n×5 62289225

Division

n÷y
n÷2 6228922.5
n÷3 4152615
n÷3 3114461.25
n÷5 2491569

Exponentiation

ny
n2 155197902044025
n3 1.9334314079896E+21
n4 2.4086388798867E+28
n5 3.0006449826602E+35

Nth Root

y√n
2√n 3529.5672539279
3√n 231.8182596204
4√n 59.410161200992
5√n 26.247538693461

Divisors of 12457845

1, 5, 9, 45, 101, 505, 909, 2741, 4545, 13705, 24669, 123345, 276841, 1384205, 2491569, 12457845

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 -12457844
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 12457845 can be divided by 16 positive divisors. The sum of these divisors (counting 12457845) is 1, the average is 0.0625.

Base conversion 12457845

Base System Value
2 Binary 101111100001011101110101
3 Ternary 212102220221200
4 Quaternary 233201131311
5 Quinary 11142122340
6 Senary 1123003113
8 Octal 57413565
10 Decimal 12457845
12 Duodecimal 4209499
16 Hexadecimal be1775
20 Vigesimal 3hh4c5
36 Base36 7f0j9

Cryptographic Hash Functions

md5 33a43eb83aacd958a8401578ef0ec187
sha1 c2202b07b93c420c1aff0a8fbcf66036746e2cfe
sha256 34687c2e754d3690c113f0ae1c904208bcb4b9508dcc229cbea3a566c2a288fb
sha512 7e3305fd7d07afd8f10117ae935eeb866d8dc395b66aa195dda1558d69e4c35462e3e33ffc977c3d01dd35596088be8c991d27a5fbaf739fd356077debf3f65e
ripemd-160 4d518c446b49d952978b76419ef3b67da7f684dc

12457845 as geometric shapes

Circle

Radius = n
Diameter 24915690
Circumference 78274948.663121
Area 4.8756858891406E+14

Sphere

Radius = n
Volume 8.0987385434134E+21
Surface area 1.9502743556562E+15
Circumference 78274948.663121

Square

Length = n
Perimeter 49831380
Area 155197902044025
Diagonal 17618053.356942

Cube

Length = n
Surface area 931187412264150
Volume 1.9334314079896E+21
Space diagonal 21577620.492818

Equilateral Triangle

Length = n
Perimeter 37373535
Area 67202662892087
Altitude 10788810.246409

Triangular Pyramid

Length = n
Surface area 67202662892087
Volume 2.2785707659142E+20
Height 5872684.452314