2487988 (number)

2487988 is an even 7-digits composite number following 2487987 and preceding 2487989. In scientific notation, it is written as 2.487988 × 10^6. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 1243992 positive integers (up to 2487988) that are relatively prime to 2487988.

Interesting facts

Basic properties

Name

Name two million four hundred eighty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 2.487988 × 10^6
Engineering notation 2.487988 × 10^6

Prime Factorization of 2487988

Prime Factorization 2 × 2 × 621997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1243994
Product of the distinct prime numbers

The prime factorization of 2487988 is 2 × 2 × 621997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2487988)

Multiplication

n×y
n×2 4975976
n×3 7463964
n×4 9951952
n×5 12439940

Division

n÷y
n÷2 1243994
n÷3 829329.33333333
n÷3 621997
n÷5 497597.6

Exponentiation

ny
n2 6190084288144
n3 1.5400855427891E+19
n4 3.8317143494327E+25
n5 9.5332593208164E+31

Nth Root

y√n
2√n 1577.3357283724
3√n 135.50316119402
4√n 39.715686175268
5√n 19.018210774209

Divisors of 2487988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2487987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2487988 can be divided by 6 positive divisors. The sum of these divisors (counting 2487988) is 1, the average is 0.16666666666667.

Base conversion 2487988

Base System Value
2 Binary 1001011111011010110100
3 Ternary 11200101212201
4 Quaternary 21133122310
5 Quinary 1114103423
6 Senary 125154244
8 Octal 11373264
10 Decimal 2487988
12 Duodecimal 9bb984
16 Hexadecimal 25f6b4
20 Vigesimal fajj8
36 Base36 1hbqs

Cryptographic Hash Functions

md5 fa2a0b556bab5d43b3f158a5ad87c6e3
sha1 4836eca30bbd33386e0353f2cc5260062892480e
sha256 9b67ad954d22e5a636eb2a10b7951fb48515ddf6c63ae1bbdc9728e88d9d64a8
sha512 672029a49f1efcf8da8124a70cf79fa2122208383d8934fec9045d71153bf14e99cfc8ac05ecd5a89b8c2ebbf98a370eb3f9a378f9dc499b6f7ee584a32dd15d
ripemd-160 4fe73030d30c37fae92d9b79116c08cbae8de5d0

2487988 as geometric shapes

Circle

Radius = n
Diameter 4975976
Circumference 15632489.646039
Area 19446723324735

Sphere

Radius = n
Volume 6.451095236168E+19
Surface area 77786893298939
Circumference 15632489.646039

Square

Length = n
Perimeter 9951952
Area 6190084288144
Diagonal 3518546.3726215

Cube

Length = n
Surface area 37140505728864
Volume 1.5400855427891E+19
Space diagonal 4309321.6246217

Equilateral Triangle

Length = n
Perimeter 7463964
Area 2680385122549.8
Altitude 2154660.8123108

Triangular Pyramid

Length = n
Surface area 2680385122549.8
Volume 1.8150082181892E+18
Height 1172848.7908738