28995738 (number)

28995738 is an even 8-digits composite number following 28995737 and preceding 28995739. In scientific notation, it is written as 2.8995738 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 9652256 positive integers (up to 28995738) that are relatively prime to 28995738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8995738 × 10^7
Engineering notation 2.8995738 × 10^6

Prime Factorization of 28995738

Prime Factorization 2 × 3 × 857 × 5639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28995738
Product of the distinct prime numbers

The prime factorization of 28995738 is 2 × 3 × 857 × 5639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 68, 21, 215, 401, 437, 7905, 61863, 98177, 19993, 249122, 9717384, 4534741, 87861214, 45290133, 737944485, 420423518, 654144109, 4907345764

Basic calculations (n = 28995738)

Multiplication

n×y
n×2 57991476
n×3 86987214
n×4 115982952
n×5 144978690

Division

n÷y
n÷2 14497869
n÷3 9665246
n÷3 7248934.5
n÷5 5799147.6

Exponentiation

ny
n2 840752822164644
n3 2.4378248554247E+22
n4 7.0686530797781E+29
n5 2.0496081271414E+37

Nth Root

y√n
2√n 5384.7690758286
3√n 307.21663101016
4√n 73.380985792156
5√n 31.078985466747

Divisors of 28995738

1, 2, 3, 6, 857, 1714, 2571, 5142, 5639, 11278, 16917, 33834, 4832623, 9665246, 14497869, 28995738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28995737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28995738 can be divided by 16 positive divisors. The sum of these divisors (counting 28995738) is 1, the average is 0.0625.

Base conversion 28995738

Base System Value
2 Binary 1101110100111000010011010
3 Ternary 2000120010200020
4 Quaternary 1232213002122
5 Quinary 24410330423
6 Senary 2513251310
8 Octal 156470232
10 Decimal 28995738
12 Duodecimal 9863b36
16 Hexadecimal 1ba709a
20 Vigesimal 91496i
36 Base36 h9h96

Cryptographic Hash Functions

md5 fdb88c1a860ab48345be3c3382ad4e39
sha1 86b5cf014655af099fd2c5558c3465c702748c17
sha256 8f8d9c23c5d7d3aba3840eebb5a5c624eb1d320fe046b6eef30f317686844be0
sha512 85cf72fb9c102ffb5e7721e322a2c0cbdfe8ef62cbefb418d7482f5292ea24fb4d327e9ef6b5fd6efc858630665792c50aeb6f213dafa535a631fe6a6afb92a9
ripemd-160 aa896edbba5bfd2eb57739a8e779928de530b60a

28995738 as geometric shapes

Circle

Radius = n
Diameter 57991476
Circumference 182185594.97243
Area 2.6413028895973E+15

Sphere

Radius = n
Volume 1.0211536875388E+23
Surface area 1.0565211558389E+16
Circumference 182185594.97243

Square

Length = n
Perimeter 115982952
Area 840752822164644
Diagonal 41006165.930617

Cube

Length = n
Surface area 5044516932987864
Volume 2.4378248554247E+22
Space diagonal 50222091.418956

Equilateral Triangle

Length = n
Perimeter 86987214
Area 3.6405665114902E+14
Altitude 25111045.709478

Triangular Pyramid

Length = n
Surface area 3.6405665114902E+14
Volume 2.8730041443598E+21
Height 13668721.976872