Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12972145 (number)

12972145 is an odd 8-digits composite number following 12972144 and preceding 12972146. In scientific notation, it is written as 1.2972145 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10280304 positive integers (up to 12972145) that are relatively prime to 12972145.

Interesting facts

12972145 has 8 divisors, whose sum is 15712704
The reverse of 12972145 is 54127921
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred seventy-two thousand one hundred forty-five

Notation

Scientific notation	1.2972145 × 10^7
Engineering notation	1.2972145 × 10^6

Prime Factorization of 12972145

Prime Factorization 5 × 107 × 24247

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12972145	Product of the distinct prime numbers

The prime factorization of 12972145 is 5 × 107 × 24247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 41, 34, 484, 1, 7730, 9097, 5560, 54492, 673840, 780375, 3706985, 4138102, 37478641, 27693543, 546288018, 154788065, 1257264626, 6822141441

Basic calculations (n = 12972145)

Multiplication

n×y

n×2	25944290
n×3	38916435
n×4	51888580
n×5	64860725

Division

n÷y

n÷2	6486072.5
n÷3	4324048.3333333
n÷3	3243036.25
n÷5	2594429

Exponentiation

n^y

n²	168276545901025
n³	2.1829077535273E+21
n⁴	2.831699590038E+28
n⁵	3.6733217678413E+35

Nth Root

^y√n

²√n	3601.6864105583
³√n	234.96540912321
⁴√n	60.014051775882
⁵√n	26.46076275137

Divisors of 12972145

1, 5, 107, 535, 24247, 121235, 2594429, 12972145

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12972144	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12972145 can be divided by 8 positive divisors. The sum of these divisors (counting 12972145) is 1, the average is 0.125.

Base conversion 12972145

Base	System	Value
2	Binary	110001011111000001110001
3	Ternary	220102001102211
4	Quaternary	301133001301
5	Quinary	11310102040
6	Senary	1142012121
8	Octal	61370161
10	Decimal	12972145
12	Duodecimal	4417041
16	Hexadecimal	c5f071
20	Vigesimal	411a75
36	Base36	7q1dd

Cryptographic Hash Functions

md5	39bc7e56fa06addb8352e2efa6caf7f3
sha1	e8ad6e4527197949980b370fd1fef69d6468b33a
sha256	27539888efeca954d5687263bc006049c5e960079bc590c7804b028b9a6db9c7
sha512	5a75d4910f61c1b67a2accbbd721f9e073d0db5c2c7a3fe23b7188e4871f1a5ac5424bc76581c64975302342fe3f6eaaa1f7244f47d3808a92cfd54b2cf41fb4
ripemd-160	1ed173844467222f3a9e374072cb8298128b719f

12972145 as geometric shapes

Circle

Radius = n

Diameter	25944290
Circumference	81506390.866603
Area	5.2865636037413E+14

Sphere

Radius = n

Volume	9.1437426159272E+21
Surface area	2.1146254414965E+15
Circumference	81506390.866603

Square

Length = n

Perimeter	51888580
Area	168276545901025
Diagonal	18345383.39207

Cube

Length = n

Surface area	1009659275406150
Volume	2.1829077535273E+21
Space diagonal	22468414.223151

Equilateral Triangle

Length = n

Perimeter	38916435
Area	72865881805693
Altitude	11234207.111575

Triangular Pyramid

Length = n

Surface area	72865881805693
Volume	2.5725814587064E+20
Height	6115127.7973568