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

1981007 (number)

1981007 is an odd 7-digits composite number following 1981006 and preceding 1981008. In scientific notation, it is written as 1.981007 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1698000 positive integers (up to 1981007) that are relatively prime to 1981007.

Interesting facts

1981007 has 4 divisors, whose sum is 2264016
The reverse of 1981007 is 7001891
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8

Name

Name	one million nine hundred eighty-one thousand seven

Notation

Scientific notation	1.981007 × 10^6
Engineering notation	1.981007 × 10^6

Prime Factorization of 1981007

Prime Factorization 7 × 283001

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1981007	Product of the distinct prime numbers

The prime factorization of 1981007 is 7 × 283001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 61, 2, 46, 152, 7933, 4598, 43498, 15994, 329917, 446660, 9592461, 9769788, 73063331, 70657941, 595779437, 581228000, 6248900146, 5377578493

Basic calculations (n = 1981007)

Multiplication

n×y

n×2	3962014
n×3	5943021
n×4	7924028
n×5	9905035

Division

n÷y

n÷2	990503.5
n÷3	660335.66666667
n÷3	495251.75
n÷5	396201.4

Exponentiation

n^y

n²	3924388734049
n³	7774241552872207343
n⁴	1.5400826935931E+25
n⁵	3.0509145965867E+31

Nth Root

^y√n

²√n	1407.4825043318
³√n	125.59200778793
⁴√n	37.516429791916
⁵√n	18.170931953035

Divisors of 1981007

1, 7, 283001, 1981007

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1981006	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981007 can be divided by 4 positive divisors. The sum of these divisors (counting 1981007) is 1, the average is 0.25.

Base conversion 1981007

Base	System	Value
2	Binary	111100011101001001111
3	Ternary	10201122102122
4	Quaternary	13203221033
5	Quinary	1001343012
6	Senary	110243155
8	Octal	7435117
10	Decimal	1981007
12	Duodecimal	7b64bb
16	Hexadecimal	1e3a4f
20	Vigesimal	c7ca7
36	Base36	16gjz

Cryptographic Hash Functions

md5	e9a22e4471d075db6fdf661e387fdc0a
sha1	35869e36989116ab7b8d0fcfe1eb9e8d64b4cdbd
sha256	443de43eb17070ba64b2307f8f049e6e66ae89667b09cf93704ebee095ec158f
sha512	c66cbad958034ce55f7e1d5bf749fccdaa1b12e09326b5fe71e64403be956517d395959a5272e1380e50f955ad7ac0f765a14d5786abd906fdfe3988c9df0fce
ripemd-160	0fb47456255ce880e4e2187af7bd2ed49f62eb14

1981007 as geometric shapes

Circle

Radius = n

Diameter	3962014
Circumference	12447034.07582
Area	12328830816719

Sphere

Radius = n

Volume	3.2564666866314E+19
Surface area	49315323266876
Circumference	12447034.07582

Square

Length = n

Perimeter	7924028
Area	3924388734049
Diagonal	2801566.966556

Cube

Length = n

Surface area	23546332404294
Volume	7774241552872207343
Space diagonal	3431204.7741496

Equilateral Triangle

Length = n

Perimeter	5943021
Area	1699310169005.9
Altitude	1715602.3870748

Triangular Pyramid

Length = n

Surface area	1699310169005.9
Volume	9.1620315343636E+17
Height	933855.65551868