2788081 (number)

2788081 is an odd 7-digits prime number following 2788080 and preceding 2788082. In scientific notation, it is written as 2.788081 × 10^6. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 2788080 positive integers (up to 2788081) that are relatively prime to 2788081.

Interesting facts

Basic properties

Name

Name two million seven hundred eighty-eight thousand eighty-one

Notation

Scientific notation 2.788081 × 10^6
Engineering notation 2.788081 × 10^6

Prime Factorization of 2788081

Prime Factorization 2788081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2788081
Product of the distinct prime numbers

The prime factorization of 2788081 is 2788081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 8, 54, 40, 851, 678, 1517, 2180, 75542, 68557, 266039, 855367, 8489880, 4605923, 50922578, 30987184, 303138737, 848530933, 5097436092, 4883834520

Basic calculations (n = 2788081)

Multiplication

n×y
n×2 5576162
n×3 8364243
n×4 11152324
n×5 13940405

Division

n÷y
n÷2 1394040.5
n÷3 929360.33333333
n÷3 697020.25
n÷5 557616.2

Exponentiation

ny
n2 7773395662561
n3 2.1672856752269E+19
n4 6.0425680126722E+25
n5 1.6847169067339E+32

Nth Root

y√n
2√n 1669.7547724142
3√n 140.7456979231
4√n 40.862632959884
5√n 19.456336882025

Divisors of 2788081

1, 2788081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2788082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1394041
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1669.7550718593
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999282661
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2788081 can be divided by 2 positive divisors. The sum of these divisors (counting 2788081) is 2788082, the average is 1394041.

Base conversion 2788081

Base System Value
2 Binary 1010101000101011110001
3 Ternary 12020122112021
4 Quaternary 22220223301
5 Quinary 1203204311
6 Senary 135431441
8 Octal 12505361
10 Decimal 2788081
12 Duodecimal b25581
16 Hexadecimal 2a8af1
20 Vigesimal h8a41
36 Base36 1nrap

Cryptographic Hash Functions

md5 afe1cc8a3ff67974e924790371d69f49
sha1 53216173673500c3a1e20c5a94a91ec5c02601dc
sha256 2d3178827226ffba12529fc4b4e10bcc3aaf80a77fde5a890c0d630c4e2bd7ba
sha512 d509127b028ab22e20d5a00692adb36fd2047fdc3c7f05ab0dc45c2e8a8b91e42e31b1dd59bd765613fee1b4632b800381658fdbb140d9dd354537c37b7a634e
ripemd-160 eb56d1f09801e832af35132c42b8d8424949d582

2788081 as geometric shapes

Circle

Radius = n
Diameter 5576162
Circumference 17518029.574427
Area 24420842706948

Sphere

Radius = n
Volume 9.0783050073642E+19
Surface area 97683370827794
Circumference 17518029.574427

Square

Length = n
Perimeter 11152324
Area 7773395662561
Diagonal 3942941.9631947

Cube

Length = n
Surface area 46640373975366
Volume 2.1672856752269E+19
Space diagonal 4829097.9476174

Equilateral Triangle

Length = n
Perimeter 8364243
Area 3365979058722.8
Altitude 2414548.9738087

Triangular Pyramid

Length = n
Surface area 3365979058722.8
Volume 2.554170662869E+18
Height 1314313.9877316