2488981 (number)

2488981 is an odd 7-digits composite number following 2488980 and preceding 2488982. In scientific notation, it is written as 2.488981 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 2143440 positive integers (up to 2488981) that are relatively prime to 2488981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.488981 × 10^6
Engineering notation 2.488981 × 10^6

Prime Factorization of 2488981

Prime Factorization 11 × 19 × 11909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2488981
Product of the distinct prime numbers

The prime factorization of 2488981 is 11 × 19 × 11909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2488981)

Multiplication

n×y
n×2 4977962
n×3 7466943
n×4 9955924
n×5 12444905

Division

n÷y
n÷2 1244490.5
n÷3 829660.33333333
n÷3 622245.25
n÷5 497796.2

Exponentiation

ny
n2 6195026418361
n3 1.5419303049799E+19
n4 3.8378352324191E+25
n5 9.5522989746217E+31

Nth Root

y√n
2√n 1577.6504682597
3√n 135.52118603203
4√n 39.719648390434
5√n 19.019728632741

Divisors of 2488981

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 -2488980
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 2488981 can be divided by 8 positive divisors. The sum of these divisors (counting 2488981) is 1, the average is 0.125.

Base conversion 2488981

Base System Value
2 Binary 1001011111101010010101
3 Ternary 11200110020111
4 Quaternary 21133222111
5 Quinary 1114121411
6 Senary 125203021
8 Octal 11375225
10 Decimal 2488981
12 Duodecimal a00471
16 Hexadecimal 25fa95
20 Vigesimal fb291
36 Base36 1hcid

Cryptographic Hash Functions

md5 c1bf7fdbbf3fc2fb4763dcd7fb219d0d
sha1 2092d434b86bc50abed13ea1a664c0a3fff32633
sha256 f030713ef21e8bac8708516e12e59c1900ec3a3ef0b5126d675748a5fb8fb290
sha512 1696c2d5c14cb9b6ab6da253b2e8e8ee83adf48bdd316441886b39b3db5ed1f08946608f189d5f96556dd835ef9cd0d8796ccd3a3a31018ca20df6055fc39b49
ripemd-160 1954d21510d12188fed0bacfa0d66459ade6dda7

2488981 as geometric shapes

Circle

Radius = n
Diameter 4977962
Circumference 15638728.849049
Area 19462249484718

Sphere

Radius = n
Volume 6.4588225579629E+19
Surface area 77848997938870
Circumference 15638728.849049

Square

Length = n
Perimeter 9955924
Area 6195026418361
Diagonal 3519950.6866889

Cube

Length = n
Surface area 37170158510166
Volume 1.5419303049799E+19
Space diagonal 4311041.5510736

Equilateral Triangle

Length = n
Perimeter 7466943
Area 2682525127708.2
Altitude 2155520.7755368

Triangular Pyramid

Length = n
Surface area 2682525127708.2
Volume 1.8171822912805E+18
Height 1173316.895563