28978076 (number)

28978076 is an even 8-digits composite number following 28978075 and preceding 28978077. In scientific notation, it is written as 2.8978076 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 13989360 positive integers (up to 28978076) that are relatively prime to 28978076.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-eight thousand seventy-six

Notation

Scientific notation 2.8978076 × 10^7
Engineering notation 2.8978076 × 10^6

Prime Factorization of 28978076

Prime Factorization 2 × 2 × 29 × 249811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14489038
Product of the distinct prime numbers

The prime factorization of 28978076 is 2 × 2 × 29 × 249811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 97, 94, 107, 182, 8571, 2147, 66309, 79502, 118658, 733086, 2872325, 4188273, 61036020, 34206342, 29451362, 815738079, 6145336106, 8148650383

Basic calculations (n = 28978076)

Multiplication

n×y
n×2 57956152
n×3 86934228
n×4 115912304
n×5 144890380

Division

n÷y
n÷2 14489038
n÷3 9659358.6666667
n÷3 7244519
n÷5 5795615.2

Exponentiation

ny
n2 839728888661776
n3 2.4333727555036E+22
n4 7.0514460645314E+29
n5 2.0433733996789E+37

Nth Root

y√n
2√n 5383.128829965
3√n 307.15424066594
4√n 73.369808708794
5√n 31.075198352698

Divisors of 28978076

1, 2, 4, 29, 58, 116, 249811, 499622, 999244, 7244519, 14489038, 28978076

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 -28978075
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 28978076 can be divided by 12 positive divisors. The sum of these divisors (counting 28978076) is 1, the average is 0.083333333333333.

Base conversion 28978076

Base System Value
2 Binary 1101110100010101110011100
3 Ternary 2000112020110002
4 Quaternary 1232202232130
5 Quinary 24404244301
6 Senary 2513033432
8 Octal 156425634
10 Decimal 28978076
12 Duodecimal 9855878
16 Hexadecimal 1ba2b9c
20 Vigesimal 91253g
36 Base36 h93mk

Cryptographic Hash Functions

md5 40cdf11f7113f3d35ded06fa1c71b9d7
sha1 56f5e245cc3d0cbd587445b52135f5e3dfb16c74
sha256 9273d60730df2001c0ff127b5ac9b4861a6d26f942fbeaf1a8483ca9e753c33f
sha512 f9df4d7157475a501c36d7432f38158fa1821025b26c6da09ec81af4c6e0be9366711479d98a5bf6006afada9686f3ed4e55ccf8beaae49c81b0b6fe0fc06019
ripemd-160 6783bd90e6c81d45f99848e753d5603bd27c45d0

28978076 as geometric shapes

Circle

Radius = n
Diameter 57956152
Circumference 182074621.35353
Area 2.638086107627E+15

Sphere

Radius = n
Volume 1.0192887962848E+23
Surface area 1.0552344430508E+16
Circumference 182074621.35353

Square

Length = n
Perimeter 115912304
Area 839728888661776
Diagonal 40981188.090678

Cube

Length = n
Surface area 5038373331970656
Volume 2.4333727555036E+22
Space diagonal 50191499.937592

Equilateral Triangle

Length = n
Perimeter 86934228
Area 3.6361327493639E+14
Altitude 25095749.968796

Triangular Pyramid

Length = n
Surface area 3.6361327493639E+14
Volume 2.8677572942854E+21
Height 13660396.030226