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

12142721 (number)

12142721 is an odd 8-digits composite number following 12142720 and preceding 12142722. In scientific notation, it is written as 1.2142721 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 11848320 positive integers (up to 12142721) that are relatively prime to 12142721.

Interesting facts

12142721 has 8 divisors, whose sum is 12440424
The reverse of 12142721 is 12724121
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twelve million one hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation	1.2142721 × 10^7
Engineering notation	1.2142721 × 10^6

Prime Factorization of 12142721

Prime Factorization 137 × 61 × 1453

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12142721	Product of the distinct prime numbers

The prime factorization of 12142721 is 137 × 61 × 1453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 35, 3, 73, 932, 3717, 8653, 81947, 28906, 204390, 354208, 9070024, 3283559, 23557687, 2404045, 177326152, 456769635, 3177296686, 162850826

Basic calculations (n = 12142721)

Multiplication

n×y

n×2	24285442
n×3	36428163
n×4	48570884
n×5	60713605

Division

n÷y

n÷2	6071360.5
n÷3	4047573.6666667
n÷3	3035680.25
n÷5	2428544.2

Exponentiation

n^y

n²	147445673283841
n³	1.7903916733428E+21
n⁴	2.1740226570125E+28
n⁵	2.6398550571782E+35

Nth Root

^y√n

²√n	3484.6407275356
³√n	229.8469113589
⁴√n	59.03084556006
⁵√n	26.113386895615

Divisors of 12142721

1, 61, 137, 1453, 8357, 88633, 199061, 12142721

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	-12142720	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 12142721 can be divided by 8 positive divisors. The sum of these divisors (counting 12142721) is 1, the average is 0.125.

Base conversion 12142721

Base	System	Value
2	Binary	101110010100100010000001
3	Ternary	211211220200102
4	Quaternary	232110202001
5	Quinary	11102031341
6	Senary	1112132145
8	Octal	56244201
10	Decimal	12142721
12	Duodecimal	4097055
16	Hexadecimal	b94881
20	Vigesimal	3fhgg1
36	Base36	789dt

Cryptographic Hash Functions

md5	359ae8b44a16ad48744de3efc62f4181
sha1	f290dcd76786241c61475b2d703ed0c4d12487d6
sha256	0c2b1ba262a5eb48135deadedf5b174f1ca0f0bca61feadac89e5164c953c697
sha512	b219ef7a05bbfff739e1281027ca1781ac5a59590cffb5535307893e72356e6f8c22cc4395e7785734a3c62529e66f42db5e922968c3956c08c1944a59398125
ripemd-160	58dea3e18cdc4d71dc6cc75eb30babb76a46ec19

12142721 as geometric shapes

Circle

Radius = n

Diameter	24285442
Circumference	76294966.176381
Area	4.6321424399212E+14

Sphere

Radius = n

Volume	7.4995751040296E+21
Surface area	1.8528569759685E+15
Circumference	76294966.176381

Square

Length = n

Perimeter	48570884
Area	147445673283841
Diagonal	17172400.722313

Cube

Length = n

Surface area	884674039703046
Volume	1.7903916733428E+21
Space diagonal	21031809.714134

Equilateral Triangle

Length = n

Perimeter	36428163
Area	63845849370953
Altitude	10515904.857067

Triangular Pyramid

Length = n

Surface area	63845849370953
Volume	2.1099968220011E+20
Height	5724133.5741042