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

1990661 (number)

1990661 is an odd 7-digits prime number following 1990660 and preceding 1990662. In scientific notation, it is written as 1.990661 × 10^6. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 1990660 positive integers (up to 1990661) that are relatively prime to 1990661.

Interesting facts

1990661 has 2 divisors, whose sum is 1990662
The reverse of 1990661 is 1660991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5

Name

Name	one million nine hundred ninety thousand six hundred sixty-one

Notation

Scientific notation	1.990661 × 10^6
Engineering notation	1.990661 × 10^6

Prime Factorization of 1990661

Prime Factorization 1990661

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1990661	Product of the distinct prime numbers

The prime factorization of 1990661 is 1990661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 7, 68, 66, 949, 603, 7554, 3107, 91817, 94906, 192456, 68624, 1522394, 8618536, 79942168, 54753313, 860467552, 929770585, 791068605, 4777441184

Basic calculations (n = 1990661)

Multiplication

n×y

n×2	3981322
n×3	5971983
n×4	7962644
n×5	9953305

Division

n÷y

n÷2	995330.5
n÷3	663553.66666667
n÷3	497665.25
n÷5	398132.2

Exponentiation

n^y

n²	3962731216921
n³	7888454487007174781
n⁴	1.570323869756E+25
n⁵	3.1259824848924E+31

Nth Root

^y√n

²√n	1410.907863753
³√n	125.79569224366
⁴√n	37.562053508201
⁵√n	18.188607935103

Divisors of 1990661

1, 1990661

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1990662	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	995331	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1410.9082181347	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999989953091	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990661 can be divided by 2 positive divisors. The sum of these divisors (counting 1990661) is 1990662, the average is 995331.

Base conversion 1990661

Base	System	Value
2	Binary	111100110000000000101
3	Ternary	10202010200012
4	Quaternary	13212000011
5	Quinary	1002200121
6	Senary	110400005
8	Octal	7460005
10	Decimal	1990661
12	Duodecimal	800005
16	Hexadecimal	1e6005
20	Vigesimal	c8gd1
36	Base36	16o05

Cryptographic Hash Functions

md5	5a4e90bf6b1bebbb6325b3ad3a007daa
sha1	782d67ac594906b953acdb3a249521f6f89474de
sha256	984fa92cc8369a3a30667d288129383c8e3ad084b76270df9853d68e259cd9fd
sha512	88c8fba4c3dc0dceca274542eb94fa5859e36743bdc148efc40d8ccc93ea3c35e4dd244af70b1b0e818105269956a8e767fed6bfbc02c1c5610e1afaa411d8bc
ripemd-160	735aa396d1bd3cdd3112aa98cd16ce28af7165eb

1990661 as geometric shapes

Circle

Radius = n

Diameter	3981322
Circumference	12507691.946775
Area	12449287279230

Sphere

Radius = n

Volume	3.3043080886079E+19
Surface area	49797149116920
Circumference	12507691.946775

Square

Length = n

Perimeter	7962644
Area	3962731216921
Diagonal	2815219.7842872

Cube

Length = n

Surface area	23776387301526
Volume	7888454487007174781
Space diagonal	3447925.9926459

Equilateral Triangle

Length = n

Perimeter	5971983
Area	1715912951111.6
Altitude	1723962.9963229

Triangular Pyramid

Length = n

Surface area	1715912951111.6
Volume	9.2966327680737E+17
Height	938406.5947624