1996987 (number)

1996987 is an odd 7-digits composite number following 1996986 and preceding 1996988. In scientific notation, it is written as 1.996987 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 1909440 positive integers (up to 1996987) that are relatively prime to 1996987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.996987 × 10^6
Engineering notation 1.996987 × 10^6

Prime Factorization of 1996987

Prime Factorization 53 × 41 × 919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1996987
Product of the distinct prime numbers

The prime factorization of 1996987 is 53 × 41 × 919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1996987)

Multiplication

n×y
n×2 3993974
n×3 5990961
n×4 7987948
n×5 9984935

Division

n÷y
n÷2 998493.5
n÷3 665662.33333333
n÷3 499246.75
n÷5 399397.4

Exponentiation

ny
n2 3987957078169
n3 7963898441661476803
n4 1.5903801657318E+25
n5 3.1759685160243E+31

Nth Root

y√n
2√n 1413.1479045026
3√n 125.92880415588
4√n 37.591859551006
5√n 18.200153361848

Divisors of 1996987

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 -1996986
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 1996987 can be divided by 8 positive divisors. The sum of these divisors (counting 1996987) is 1, the average is 0.125.

Base conversion 1996987

Base System Value
2 Binary 111100111100010111011
3 Ternary 10202110100111
4 Quaternary 13213202323
5 Quinary 1002400422
6 Senary 110445151
8 Octal 7474273
10 Decimal 1996987
12 Duodecimal 8037b7
16 Hexadecimal 1e78bb
20 Vigesimal c9c97
36 Base36 16svv

Cryptographic Hash Functions

md5 596303741da1cef3fbfb0f134b364515
sha1 b7cea1177593a3458f4f9b621ebe65f1fda72f15
sha256 39d30e91664aeea5de66daaf58dcb754de34afa8194e2407e645aea20845d127
sha512 303a348dbb5ec66a9db62a02add8f461cf66eb41fbbcc217567410fdd0314051550968463b4feb5614ccf97487f7693024a442720eb50cb73825d765cff15912
ripemd-160 c63c3c9163ae7ef770b344fe26cb039732a1ef6c

1996987 as geometric shapes

Circle

Radius = n
Diameter 3993974
Circumference 12547439.377029
Area 12528536659607

Sphere

Radius = n
Volume 3.3359099784345E+19
Surface area 50114146638429
Circumference 12547439.377029

Square

Length = n
Perimeter 7987948
Area 3987957078169
Diagonal 2824166.0992828

Cube

Length = n
Surface area 23927742469014
Volume 7963898441661476803
Space diagonal 3458882.9460545

Equilateral Triangle

Length = n
Perimeter 5990961
Area 1726836069448.2
Altitude 1729441.4730273

Triangular Pyramid

Length = n
Surface area 1726836069448.2
Volume 9.3855443212997E+17
Height 941388.69976092