2788397980 (number)

2788397980 is an even 10-digits composite number following 2788397979 and preceding 2788397981. In scientific notation, it is written as 2.788397980 × 10^9. The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors. There are 1115359184 positive integers (up to 2788397980) that are relatively prime to 2788397980.

Interesting facts

Basic properties

Name

Name two billion seven hundred eighty-eight million three hundred ninety-seven thousand nine hundred eighty

Notation

Scientific notation 2.788397980 × 10^9
Engineering notation 2.788397980 × 10^9

Prime Factorization of 2788397980

Prime Factorization 2 × 2 × 5 × 139419899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1394198990
Product of the distinct prime numbers

The prime factorization of 2788397980 is 2 × 2 × 5 × 139419899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 21, 86, 352, 430, 7323, 683, 75629, 5925, 225012, 481439, 8792143, 6011300, 34565369, 28256952, 595513021, 606970585, 3995841353, 5259981765

Basic calculations (n = 2788397980)

Multiplication

n×y
n×2 5576795960
n×3 8365193940
n×4 11153591920
n×5 13941989900

Division

n÷y
n÷2 1394198990
n÷3 929465993.33333
n÷3 697099495
n÷5 557679596

Exponentiation

ny
n2 7775163294868080400
n3 2.168024962558E+28
n4 6.0453164261864E+37
n5 1.6856748111239E+47

Nth Root

y√n
2√n 52805.283637151
3√n 1407.5103156545
4√n 229.79400261354
5√n 77.45883341027

Divisors of 2788397980

1, 2, 4, 5, 10, 20, 139419899, 278839798, 557679596, 697099495, 1394198990, 2788397980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2788397979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2788397980 can be divided by 12 positive divisors. The sum of these divisors (counting 2788397980) is 1, the average is 0.083333333333333.

Base conversion 2788397980

Base System Value
2 Binary 10100110001100111001001110011100
3 Ternary 21012022212021221021
4 Quaternary 2212030321032130
5 Quinary 21202312213410
6 Senary 1140405013524
8 Octal 24614711634
10 Decimal 2788397980
12 Duodecimal 6599b42a4
16 Hexadecimal a633939c
20 Vigesimal 23b79ej0
36 Base36 1a451ng

Cryptographic Hash Functions

md5 7c102ffc27d68478bb6cd5c76e4b9227
sha1 9356d80429ddb8cb7c1ea3ed13b1f0db5c064e66
sha256 d4491c51971c3a8ea1e5273c39a1806cfe372edcfb00e743c2bd37a13d82e43a
sha512 a5faef5f1084bb485a316e9fa36d6392d284a4676ad5a337b9bd25ae1c5162d2c89deed3a07d59a8ba57a860ccb7ec6a3d9ce2d1aa691f38006f4bf9e59aa86d
ripemd-160 2a9257d3bdd8f93aad982433f574206388dc3b3c

2788397980 as geometric shapes

Circle

Radius = n
Diameter 5576795960
Circumference 17520021218.505
Area 2.4426395887619E+19

Sphere

Radius = n
Volume 9.0814017268955E+28
Surface area 9.7705583550474E+19
Circumference 17520021218.505

Square

Length = n
Perimeter 11153591920
Area 7775163294868080400
Diagonal 3943390240.6097

Cube

Length = n
Surface area 4.6650979769208E+19
Volume 2.168024962558E+28
Space diagonal 4829646973.0824

Equilateral Triangle

Length = n
Perimeter 8365193940
Area 3.366744465964E+18
Altitude 2414823486.5412

Triangular Pyramid

Length = n
Surface area 3.366744465964E+18
Volume 2.5550419213442E+27
Height 1314463413.5366