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

12542979 (number)

12542979 is an odd 8-digits composite number following 12542978 and preceding 12542980. In scientific notation, it is written as 1.2542979 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8353800 positive integers (up to 12542979) that are relatively prime to 12542979.

Interesting facts

12542979 has 8 divisors, whose sum is 16740352
The reverse of 12542979 is 97924521
Previous prime number is 2143

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	1.2542979 × 10^7
Engineering notation	1.2542979 × 10^6

Prime Factorization of 12542979

Prime Factorization 3 × 2143 × 1951

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12542979	Product of the distinct prime numbers

The prime factorization of 12542979 is 3 × 2143 × 1951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 21, 99, 948, 886, 4229, 9889, 27172, 67046, 56911, 511149, 2016387, 1396324, 28852409, 80914057, 757075245, 914983388, 6585474867, 1205565117

Basic calculations (n = 12542979)

Multiplication

n×y

n×2	25085958
n×3	37628937
n×4	50171916
n×5	62714895

Division

n÷y

n÷2	6271489.5
n÷3	4180993
n÷3	3135744.75
n÷5	2508595.8

Exponentiation

n^y

n²	157326322194441
n³	1.9733407554321E+21
n⁴	2.4751571655229E+28
n⁵	3.1045844348853E+35

Nth Root

^y√n

²√n	3541.6068387104
³√n	232.34512520655
⁴√n	59.511400913694
⁵√n	26.283314940579

Divisors of 12542979

1, 3, 1951, 2143, 5853, 6429, 4180993, 12542979

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	-12542978	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 12542979 can be divided by 8 positive divisors. The sum of these divisors (counting 12542979) is 1, the average is 0.125.

Base conversion 12542979

Base	System	Value
2	Binary	101111110110010000000011
3	Ternary	212121020201210
4	Quaternary	233312100003
5	Quinary	11202333404
6	Senary	1124501203
8	Octal	57662003
10	Decimal	12542979
12	Duodecimal	424a803
16	Hexadecimal	bf6403
20	Vigesimal	3i7h8j
36	Base36	7gu83

Cryptographic Hash Functions

md5	e7f5c489f5eb5e00d89d515a51186c04
sha1	c086c3da38cdd6475668e3212c2b683942465b28
sha256	c4a87b652fdfeb10d1134f96aa9c3075457f3bb38e512b3fe040b0be744ed67d
sha512	ccb96db784ef65fe4b05f71fd4bca3b3b9d190423aed944f716b40f82fd147dee3670253f6f32f0f433ff6a8895ad56ef8c8349e90fb70fb0222219a5a60dfb4
ripemd-160	9df2e48b1e623356efa52a265a37d80a15f8723c

12542979 as geometric shapes

Circle

Radius = n

Diameter	25085958
Circumference	78809861.361062
Area	4.9425521802236E+14

Sphere

Radius = n

Volume	8.2659104270598E+21
Surface area	1.9770208720894E+15
Circumference	78809861.361062

Square

Length = n

Perimeter	50171916
Area	157326322194441
Diagonal	17738451.014361

Cube

Length = n

Surface area	943957933166646
Volume	1.9733407554321E+21
Space diagonal	21725076.906269

Equilateral Triangle

Length = n

Perimeter	37628937
Area	68124295852181
Altitude	10862538.453135

Triangular Pyramid

Length = n

Surface area	68124295852181
Volume	2.3256043829297E+20
Height	5912817.004787