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

12542489 (number)

12542489 is an odd 8-digits composite number following 12542488 and preceding 12542490. In scientific notation, it is written as 1.2542489 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 11882340 positive integers (up to 12542489) that are relatively prime to 12542489.

Interesting facts

12542489 has 4 divisors, whose sum is 13202640
The reverse of 12542489 is 98424521
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twelve million five hundred forty-two thousand four hundred eighty-nine

Notation

Scientific notation	1.2542489 × 10^7
Engineering notation	1.2542489 × 10^6

Prime Factorization of 12542489

Prime Factorization 19 × 660131

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12542489	Product of the distinct prime numbers

The prime factorization of 12542489 is 19 × 660131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 98, 9, 150, 970, 4931, 1233, 66379, 47590, 560511, 186602, 2867355, 2747484, 98563099, 87039285, 886178533, 2363504, 6044577579, 6710650187

Basic calculations (n = 12542489)

Multiplication

n×y

n×2	25084978
n×3	37627467
n×4	50169956
n×5	62712445

Division

n÷y

n÷2	6271244.5
n÷3	4180829.6666667
n÷3	3135622.25
n÷5	2508497.8

Exponentiation

n^y

n²	157314030315121
n³	1.9731094947731E+21
n⁴	2.4747704133987E+28
n⁵	3.1039780687578E+35

Nth Root

^y√n

²√n	3541.5376603956
³√n	232.34209959373
⁴√n	59.510819691847
⁵√n	26.283109582258

Divisors of 12542489

1, 19, 660131, 12542489

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12542488	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542489 can be divided by 4 positive divisors. The sum of these divisors (counting 12542489) is 1, the average is 0.25.

Base conversion 12542489

Base	System	Value
2	Binary	101111110110001000011001
3	Ternary	212121020001122
4	Quaternary	233312020121
5	Quinary	11202324424
6	Senary	1124455025
8	Octal	57661031
10	Decimal	12542489
12	Duodecimal	424a475
16	Hexadecimal	bf6219
20	Vigesimal	3i7g49
36	Base36	7gtuh

Cryptographic Hash Functions

md5	3cc8155d6c75b9fa73bed929cb7bc66c
sha1	15b841bdb286721953d4840f8f257b3853cf3b01
sha256	7086101299b1e019b11c1a6d6e6c6e737cd456f8d25ce028451f96868d7f6c41
sha512	468070df7f1b514cffc21dfd3e50713b4efe62bb7ad03c2064a2411bd811f460f0a6cb6a42f449244385f9276ef719fa158ae91d60e60a06e00d750c51b686b5
ripemd-160	1647c214d5612175dc7fa45d89fcc896f7b0e6f3

12542489 as geometric shapes

Circle

Radius = n

Diameter	25084978
Circumference	78806782.600262
Area	4.9421660194459E+14

Sphere

Radius = n

Volume	8.2649417246765E+21
Surface area	1.9768664077783E+15
Circumference	78806782.600262

Square

Length = n

Perimeter	50169956
Area	157314030315121
Diagonal	17737758.049715

Cube

Length = n

Surface area	943884181890726
Volume	1.9731094947731E+21
Space diagonal	21724228.201374

Equilateral Triangle

Length = n

Perimeter	37627467
Area	68118973312305
Altitude	10862114.100687

Triangular Pyramid

Length = n

Surface area	68118973312305
Volume	2.3253318396293E+20
Height	5912586.0165718