12750145 (number)

12750145 is an odd 8-digits composite number following 12750144 and preceding 12750146. In scientific notation, it is written as 1.2750145 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9636480 positive integers (up to 12750145) that are relatively prime to 12750145.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty thousand one hundred forty-five

Notation

Scientific notation 1.2750145 × 10^7
Engineering notation 1.2750145 × 10^6

Prime Factorization of 12750145

Prime Factorization 5 × 43 × 31 × 1913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12750145
Product of the distinct prime numbers

The prime factorization of 12750145 is 5 × 43 × 31 × 1913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 24, 32, 123, 216, 1496, 5320, 54152, 81597, 206072, 883855, 8339720, 3116584, 7809323, 9259262, 21826932, 187278152, 3624912265, 1417675268

Basic calculations (n = 12750145)

Multiplication

n×y
n×2 25500290
n×3 38250435
n×4 51000580
n×5 63750725

Division

n÷y
n÷2 6375072.5
n÷3 4250048.3333333
n÷3 3187536.25
n÷5 2550029

Exponentiation

ny
n2 162566197521025
n3 2.0727425904917E+21
n4 2.6427768576445E+28
n5 3.3695788137612E+35

Nth Root

y√n
2√n 3570.7345182749
3√n 233.6173220192
4√n 59.755623319274
5√n 26.369568591527

Divisors of 12750145

1, 5, 31, 43, 155, 215, 1333, 1913, 6665, 9565, 59303, 82259, 296515, 411295, 2550029, 12750145

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 -12750144
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 12750145 can be divided by 16 positive divisors. The sum of these divisors (counting 12750145) is 1, the average is 0.0625.

Base conversion 12750145

Base System Value
2 Binary 110000101000110101000001
3 Ternary 212222202220121
4 Quaternary 300220311001
5 Quinary 11231001040
6 Senary 1133140241
8 Octal 60506501
10 Decimal 12750145
12 Duodecimal 432a681
16 Hexadecimal c28d41
20 Vigesimal 3jdf75
36 Base36 7la2p

Cryptographic Hash Functions

md5 a7e848ee7422ba964bc11a246239d4ae
sha1 bdb99151003352823b74733fadbf6cbe8454b8dd
sha256 252ccd3c0b60cf2ca524a31ff740fb0fbf3e7c74d53ae534e8428ab27bd8376b
sha512 262dd10ff7594cdbcc9d47feb01652c4d9bd64161068234a193deee3ad9c074b913e951bcbd8b0ac5b81cc141f692049b66ffb874a99ab33f87db1c6c02197e5
ripemd-160 036e321946f71a40f7755ebe9282fea688475097

12750145 as geometric shapes

Circle

Radius = n
Diameter 25500290
Circumference 80111523.728409
Area 5.1071677185408E+14

Sphere

Radius = n
Volume 8.6822838600952E+21
Surface area 2.0428670874163E+15
Circumference 80111523.728409

Square

Length = n
Perimeter 51000580
Area 162566197521025
Diagonal 18031427.981224

Cube

Length = n
Surface area 975397185126150
Volume 2.0727425904917E+21
Space diagonal 22083898.94387

Equilateral Triangle

Length = n
Perimeter 38250435
Area 70393228424923
Altitude 11041949.471935

Triangular Pyramid

Length = n
Surface area 70393228424923
Volume 2.4427505689848E+20
Height 6010475.9937412