2789872642 (number)

2789872642 is an even 10-digits composite number following 2789872641 and preceding 2789872643. In scientific notation, it is written as 2.789872642 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 1394936320 positive integers (up to 2789872642) that are relatively prime to 2789872642.

Interesting facts

Basic properties

Name

Name two billion seven hundred eighty-nine million eight hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 2.789872642 × 10^9
Engineering notation 2.789872642 × 10^9

Prime Factorization of 2789872642

Prime Factorization 2 × 1394936321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2789872642
Product of the distinct prime numbers

The prime factorization of 2789872642 is 2 × 1394936321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 21, 63, 537, 305, 1034, 8443, 9098, 30762, 369713, 167256, 7492295, 6193629, 2447444, 25619583, 943123427, 830673646, 9911026028, 4580010236

Basic calculations (n = 2789872642)

Multiplication

n×y
n×2 5579745284
n×3 8369617926
n×4 11159490568
n×5 13949363210

Division

n÷y
n÷2 1394936321
n÷3 929957547.33333
n÷3 697468160.5
n÷5 557974528.4

Exponentiation

ny
n2 7783389358580060164
n3 2.1714665033536E+28
n4 6.0581149907257E+37
n5 1.6901369274716E+47

Nth Root

y√n
2√n 52819.244996497
3√n 1407.7583955199
4√n 229.82437859482
5√n 77.467024596973

Divisors of 2789872642

1, 2, 1394936321, 2789872642

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2789872641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2789872642 can be divided by 4 positive divisors. The sum of these divisors (counting 2789872642) is 1, the average is 0.25.

Base conversion 2789872642

Base System Value
2 Binary 10100110010010100001010000000010
3 Ternary 21012102122012210101
4 Quaternary 2212102201100002
5 Quinary 21203201411032
6 Senary 1140500353014
8 Octal 24622412002
10 Decimal 2789872642
12 Duodecimal 65a3a576a
16 Hexadecimal a64a1402
20 Vigesimal 23bge1c2
36 Base36 1a50nia

Cryptographic Hash Functions

md5 9fb9d317d25e0ce01eee00cea8ada45b
sha1 f4a9c58609848942eb56443dd48ad7b6f1491c8e
sha256 b64ebb1bece32ff954c164cff0a16a3bd4a66810d63461fabea4da21e2e78949
sha512 15bd5c15f6be96634d8aaff4bed5950d828f82750f0315d365df92ce02db611c61a8457e43ed6321f92a255b72d105314fb7b3cd76980523bc75e4f65d0376e4
ripemd-160 4b6a060ae0dbef8662141e42e72ac23f11f7e5bf

2789872642 as geometric shapes

Circle

Radius = n
Diameter 5579745284
Circumference 17529286793.117
Area 2.4452238828944E+19

Sphere

Radius = n
Volume 9.0958176192695E+28
Surface area 9.7808955315776E+19
Circumference 17529286793.117

Square

Length = n
Perimeter 11159490568
Area 7783389358580060164
Diagonal 3945475727.6101

Cube

Length = n
Surface area 4.670033615148E+19
Volume 2.1714665033536E+28
Space diagonal 4832201162.5904

Equilateral Triangle

Length = n
Perimeter 8369617926
Area 3.3703064560379E+18
Altitude 2416100581.2952

Triangular Pyramid

Length = n
Surface area 3.3703064560379E+18
Volume 2.559097816068E+27
Height 1315158575.87