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

1994987 (number)

1994987 is an odd 7-digits composite number following 1994986 and preceding 1994988. In scientific notation, it is written as 1.994987 × 10^6. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1969656 positive integers (up to 1994987) that are relatively prime to 1994987.

Interesting facts

1994987 has 4 divisors, whose sum is 2020320
The reverse of 1994987 is 7894991
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2

Name

Name	one million nine hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation	1.994987 × 10^6
Engineering notation	1.994987 × 10^6

Prime Factorization of 1994987

Prime Factorization 79 × 25253

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1994987	Product of the distinct prime numbers

The prime factorization of 1994987 is 79 × 25253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 10, 91, 736, 756, 3651, 3970, 85984, 43168, 388022, 918433, 9722919, 6537382, 76248833, 66555, 901555218, 905223825, 6726485231, 5651891370

Basic calculations (n = 1994987)

Multiplication

n×y

n×2	3989974
n×3	5984961
n×4	7979948
n×5	9974935

Division

n÷y

n÷2	997493.5
n÷3	664995.66666667
n÷3	498746.75
n÷5	398997.4

Exponentiation

n^y

n²	3979973130169
n³	7939994655036462803
n⁴	1.5840186116867E+25
n⁵	3.1600965380731E+31

Nth Root

^y√n

²√n	1412.4400872249
³√n	125.88675051301
⁴√n	37.582443869777
⁵√n	18.196506377909

Divisors of 1994987

1, 79, 25253, 1994987

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	-1994986	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 1994987 can be divided by 4 positive divisors. The sum of these divisors (counting 1994987) is 1, the average is 0.25.

Base conversion 1994987

Base	System	Value
2	Binary	111100111000011101011
3	Ternary	10202100121102
4	Quaternary	13213003223
5	Quinary	1002314422
6	Senary	110432015
8	Octal	7470353
10	Decimal	1994987
12	Duodecimal	80260b
16	Hexadecimal	1e70eb
20	Vigesimal	c9797
36	Base36	16rcb

Cryptographic Hash Functions

md5	1b1d705e10f34dfd123ba67ecec58234
sha1	f3a61a848fef8342cb3d73aeb8e88b6d3912289f
sha256	ae3887cbf2122edd364fb93b3943b2c6cf7b01591ec265fae1b6a01fd77175e4
sha512	f56992cab13f593aa0494d6b82cdfd853e91e40051dab76a06d75b2dc852fbf8e97cd47f6966298bf791e604f49774a157eff04364419ead3f391ae93981d820
ripemd-160	f5d524598a4fb2d76f4a904f5a8d30c3a8f35bc6

1994987 as geometric shapes

Circle

Radius = n

Diameter	3989974
Circumference	12534873.006414
Area	12503454347224

Sphere

Radius = n

Volume	3.3258971837073E+19
Surface area	50013817388895
Circumference	12534873.006414

Square

Length = n

Perimeter	7979948
Area	3979973130169
Diagonal	2821337.672158

Cube

Length = n

Surface area	23879838781014
Volume	7939994655036462803
Space diagonal	3455418.8444394

Equilateral Triangle

Length = n

Perimeter	5984961
Area	1723378918552.9
Altitude	1727709.4222197

Triangular Pyramid

Length = n

Surface area	1723378918552.9
Volume	9.357373438602E+17
Height	940445.89071934