28977892 (number)

28977892 is an even 8-digits composite number following 28977891 and preceding 28977893. In scientific notation, it is written as 2.8977892 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 14473800 positive integers (up to 28977892) that are relatively prime to 28977892.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-seven thousand eight hundred ninety-two

Notation

Scientific notation 2.8977892 × 10^7
Engineering notation 2.8977892 × 10^6

Prime Factorization of 28977892

Prime Factorization 2 × 2 × 1123 × 6451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14488946
Product of the distinct prime numbers

The prime factorization of 28977892 is 2 × 2 × 1123 × 6451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 62, 94, 192, 193, 9905, 882, 64834, 48694, 732562, 71121, 9877017, 7215064, 22861417, 21043814, 469214400, 552530520, 2449499061, 803131613

Basic calculations (n = 28977892)

Multiplication

n×y
n×2 57955784
n×3 86933676
n×4 115911568
n×5 144889460

Division

n÷y
n÷2 14488946
n÷3 9659297.3333333
n÷3 7244473
n÷5 5795578.4

Exponentiation

ny
n2 839718224763664
n3 2.4333264027633E+22
n4 7.0512669700024E+29
n5 2.043308527199E+37

Nth Root

y√n
2√n 5383.1117395053
3√n 307.15359055952
4√n 73.36969224077
5√n 31.075158889409

Divisors of 28977892

1, 2, 4, 1123, 2246, 4492, 6451, 12902, 25804, 7244473, 14488946, 28977892

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 -28977891
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 28977892 can be divided by 12 positive divisors. The sum of these divisors (counting 28977892) is 1, the average is 0.083333333333333.

Base conversion 28977892

Base System Value
2 Binary 1101110100010101011100100
3 Ternary 2000112020012021
4 Quaternary 1232202223210
5 Quinary 24404243032
6 Senary 2513032524
8 Octal 156425344
10 Decimal 28977892
12 Duodecimal 9855744
16 Hexadecimal 1ba2ae4
20 Vigesimal 9124ec
36 Base36 h93hg

Cryptographic Hash Functions

md5 7c681c7a51b7281e5850c390f5f88141
sha1 86b9f25f760a1eb91de1cd19a169fa8680c3f645
sha256 75062deafa55a0f68c155182ebb8327a4908edd6345fc7480fb2357612d6ffa3
sha512 12c53e989c1aafb4f843af181d8ffee76ee23e7846740807998729a4df9c4f0fb1269b296db7a58e250f1bc7b66300eab5d4007d76abd5bf4e82a4c47f4be91f
ripemd-160 4ceeffbaa0cc194bf0560a4e1e95f2de0c2ebc61

28977892 as geometric shapes

Circle

Radius = n
Diameter 57955784
Circumference 182073465.24744
Area 2.638052606003E+15

Sphere

Radius = n
Volume 1.0192693800943E+23
Surface area 1.0552210424012E+16
Circumference 182073465.24744

Square

Length = n
Perimeter 115911568
Area 839718224763664
Diagonal 40980927.875383

Cube

Length = n
Surface area 5038309348581984
Volume 2.4333264027633E+22
Space diagonal 50191181.240244

Equilateral Triangle

Length = n
Perimeter 86933676
Area 3.6360865733305E+14
Altitude 25095590.620122

Triangular Pyramid

Length = n
Surface area 3.6360865733305E+14
Volume 2.867702667057E+21
Height 13660309.291794