28995938 (number)

28995938 is an even 8-digits composite number following 28995937 and preceding 28995939. In scientific notation, it is written as 2.8995938 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 13011840 positive integers (up to 28995938) that are relatively prime to 28995938.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand nine hundred thirty-eight

Notation

Scientific notation 2.8995938 × 10^7
Engineering notation 2.8995938 × 10^6

Prime Factorization of 28995938

Prime Factorization 2 × 37 × 41 × 19 × 503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28995938
Product of the distinct prime numbers

The prime factorization of 28995938 is 2 × 37 × 41 × 19 × 503. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 11, 12, 581, 131, 844, 7368, 2094, 97333, 749144, 688726, 3341249, 9266537, 78226267, 30309254, 87919737, 473806939, 6633743865, 9601928441

Basic calculations (n = 28995938)

Multiplication

n×y
n×2 57991876
n×3 86987814
n×4 115983752
n×5 144979690

Division

n÷y
n÷2 14497969
n÷3 9665312.6666667
n÷3 7248984.5
n÷5 5799187.6

Exponentiation

ny
n2 840764420499844
n3 2.4378753009419E+22
n4 7.0688481077844E+29
n5 2.0496788146473E+37

Nth Root

y√n
2√n 5384.7876466951
3√n 307.21733735747
4√n 73.381112329366
5√n 31.079028340496

Divisors of 28995938

1, 2, 19, 37, 38, 41, 74, 82, 503, 703, 779, 1006, 1406, 1517, 1558, 3034, 9557, 18611, 19114, 20623, 28823, 37222, 41246, 57646, 353609, 391837, 707218, 763051, 783674, 1526102, 14497969, 28995938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28995937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28995938 can be divided by 32 positive divisors. The sum of these divisors (counting 28995938) is 1, the average is 0.03125.

Base conversion 28995938

Base System Value
2 Binary 1101110100111000101100010
3 Ternary 2000120010221122
4 Quaternary 1232213011202
5 Quinary 24410332223
6 Senary 2513252242
8 Octal 156470542
10 Decimal 28995938
12 Duodecimal 9864082
16 Hexadecimal 1ba7162
20 Vigesimal 9149gi
36 Base36 h9heq

Cryptographic Hash Functions

md5 f5be86b45e7d93dc5fe76f24abeda1f1
sha1 43df0ec79d8168e2384e8fe4ba1030cf583b40ec
sha256 e24d7445e188b1c4968f77757092d8731fd52f47fffcd9256f070b1f35981237
sha512 81fac9c8359283e5d8c3cd123096dad6b4d096c6d9b25200cbbf2940b39e94d9d43a7e7d8e32f2d85399882bc130e626ca37bed5dc9560ede1e6d89f74829fcd
ripemd-160 0398af2ab82883ab5a1ab23b72612eb132b6c6dc

28995938 as geometric shapes

Circle

Radius = n
Diameter 57991876
Circumference 182186851.60949
Area 2.641339326842E+15

Sphere

Radius = n
Volume 1.0211748181076E+23
Surface area 1.0565357307368E+16
Circumference 182186851.60949

Square

Length = n
Perimeter 115983752
Area 840764420499844
Diagonal 41006448.773329

Cube

Length = n
Surface area 5044586522999064
Volume 2.4378753009419E+22
Space diagonal 50222437.829117

Equilateral Triangle

Length = n
Perimeter 86987814
Area 3.6406167337548E+14
Altitude 25111218.914559

Triangular Pyramid

Length = n
Surface area 3.6406167337548E+14
Volume 2.8730635949721E+21
Height 13668816.257776