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

2001561 (number)

2001561 is an odd 7-digits composite number following 2001560 and preceding 2001562. In scientific notation, it is written as 2.001561 × 10^6. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 1315440 positive integers (up to 2001561) that are relatively prime to 2001561.

Interesting facts

2001561 has 8 divisors, whose sum is 2706624
The reverse of 2001561 is 1651002
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6

Name

Name	two million one thousand five hundred sixty-one

Notation

Scientific notation	2.001561 × 10^6
Engineering notation	2.001561 × 10^6

Prime Factorization of 2001561

Prime Factorization 3 × 71 × 9397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2001561	Product of the distinct prime numbers

The prime factorization of 2001561 is 3 × 71 × 9397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 92, 25, 288, 410, 3528, 708, 86362, 99581, 7517, 341629, 6062712, 6909687, 10749247, 82281844, 930009257, 657390442, 1376223217, 8939679081

Basic calculations (n = 2001561)

Multiplication

n×y

n×2	4003122
n×3	6004683
n×4	8006244
n×5	10007805

Division

n÷y

n÷2	1000780.5
n÷3	667187
n÷3	500390.25
n÷5	400312.2

Exponentiation

n^y

n²	4006246436721
n³	8018746624129721481
n⁴	1.605001051174E+25
n⁵	3.2125075089888E+31

Nth Root

^y√n

²√n	1414.7653515689
³√n	126.02487541118
⁴√n	37.613366660922
⁵√n	18.208483044156

Divisors of 2001561

1, 3, 71, 213, 9397, 28191, 667187, 2001561

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	-2001560	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 2001561 can be divided by 8 positive divisors. The sum of these divisors (counting 2001561) is 1, the average is 0.125.

Base conversion 2001561

Base	System	Value
2	Binary	111101000101010011001
3	Ternary	10202200121220
4	Quaternary	13220222121
5	Quinary	1003022221
6	Senary	110522253
8	Octal	7505231
10	Decimal	2001561
12	Duodecimal	806389
16	Hexadecimal	1e8a99
20	Vigesimal	ca3i1
36	Base36	16wex

Cryptographic Hash Functions

md5	1af3e449cef457327082d0f7d34b47a2
sha1	d9f8e0164d98c1008b724d4f26e433fa081a2050
sha256	36001f7d5903736bc0fc76117044e6968adc4b63e97f49028066e3fc4ddf66fc
sha512	6a2d714069219347d02b4b9b83948afd736a8e61701dff97cca2d44d113c44815aed40dc842aba8f080abd351bd9e55a1c052c14993ab7a06fec3539af6f1b1c
ripemd-160	a94946afd4f8402efcf08cfe981d060dc61b1322

2001561 as geometric shapes

Circle

Radius = n

Diameter	4003122
Circumference	12576178.666624
Area	12585994374073

Sphere

Radius = n

Volume	3.3588847313819E+19
Surface area	50343977496292
Circumference	12576178.666624

Square

Length = n

Perimeter	8006244
Area	4006246436721
Diagonal	2830634.7121171

Cube

Length = n

Surface area	24037478620326
Volume	8018746624129721481
Space diagonal	3466805.3464484

Equilateral Triangle

Length = n

Perimeter	6004683
Area	1734755594010.6
Altitude	1733402.6732242

Triangular Pyramid

Length = n

Surface area	1734755594010.6
Volume	9.4501835242314E+17
Height	943544.90403902