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

2142561 (number)

2142561 is an odd 7-digits composite number following 2142560 and preceding 2142562. In scientific notation, it is written as 2.142561 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 1311744 positive integers (up to 2142561) that are relatively prime to 2142561.

Interesting facts

2142561 has 8 divisors, whose sum is 2288520
The reverse of 2142561 is 1652412
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3

Name

Name	two million one hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation	2.142561 × 10^6
Engineering notation	2.142561 × 10^6

Prime Factorization of 2142561

Prime Factorization 129 × 17 × 977

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2142561	Product of the distinct prime numbers

The prime factorization of 2142561 is 129 × 17 × 977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 72, 38, 153, 252, 6832, 4488, 8527, 99772, 877536, 44982, 937382, 9773463, 84778795, 30044068, 830081175, 852088130, 1925414204, 5774917841

Basic calculations (n = 2142561)

Multiplication

n×y

n×2	4285122
n×3	6427683
n×4	8570244
n×5	10712805

Division

n÷y

n÷2	1071280.5
n÷3	714187
n÷3	535640.25
n÷5	428512.2

Exponentiation

n^y

n²	4590567638721
n³	9.8355711905857E+18
n⁴	2.1073311245672E+25
n⁵	4.5150854815839E+31

Nth Root

^y√n

²√n	1463.7489538852
³√n	128.91725960328
⁴√n	38.258972201109
⁵√n	18.458084893129

Divisors of 2142561

1, 17, 129, 977, 2193, 16609, 126033, 2142561

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	-2142560	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 2142561 can be divided by 8 positive divisors. The sum of these divisors (counting 2142561) is 1, the average is 0.125.

Base conversion 2142561

Base	System	Value
2	Binary	1000001011000101100001
3	Ternary	11000212001010
4	Quaternary	20023011201
5	Quinary	1022030221
6	Senary	113531133
8	Octal	10130541
10	Decimal	2142561
12	Duodecimal	873aa9
16	Hexadecimal	20b161
20	Vigesimal	d7g81
36	Base36	19x7l

Cryptographic Hash Functions

md5	081cc4166e2449d0832f339b9c512fc3
sha1	53d3802a5c222c2a25ad10978b154b0f56b353e1
sha256	65b02ae4d6ebc6640245b9e4789479bb9464df0060e282f8a88070f5ce7f3328
sha512	1a77654ac03842ac09168ea8348aa891a08d4ea9f54600c2caed9cd3150e1a4c21fd78b9f12f0c6a30642395e24592801d8dd160ff9e3ede7803728199beedd5
ripemd-160	6134a466b0a7635d122d8bdef8bef3236eb2fa10

2142561 as geometric shapes

Circle

Radius = n

Diameter	4285122
Circumference	13462107.794936
Area	14421693569613

Sphere

Radius = n

Volume	4.1199144261605E+19
Surface area	57686774278452
Circumference	13462107.794936

Square

Length = n

Perimeter	8570244
Area	4590567638721
Diagonal	3030038.8244117

Cube

Length = n

Surface area	27543405832326
Volume	9.8355711905857E+18
Space diagonal	3711024.5103156

Equilateral Triangle

Length = n

Perimeter	6427683
Area	1987774096461.6
Altitude	1855512.2551578

Triangular Pyramid

Length = n

Surface area	1987774096461.6
Volume	1.159133180951E+18
Height	1010012.9414706