28858742 (number)

28858742 is an even 8-digits composite number following 28858741 and preceding 28858743. In scientific notation, it is written as 2.8858742 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 12719520 positive integers (up to 28858742) that are relatively prime to 28858742.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-eight thousand seven hundred forty-two

Notation

Scientific notation 2.8858742 × 10^7
Engineering notation 2.8858742 × 10^6

Prime Factorization of 28858742

Prime Factorization 2 × 121 × 37 × 11 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28858742
Product of the distinct prime numbers

The prime factorization of 28858742 is 2 × 121 × 37 × 11 × 293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 66, 34, 865, 675, 1810, 7249, 7084, 97323, 209061, 131583, 3150993, 9493954, 7472544, 5154713, 933134128, 852511590, 4115287798, 2307248620

Basic calculations (n = 28858742)

Multiplication

n×y
n×2 57717484
n×3 86576226
n×4 115434968
n×5 144293710

Division

n÷y
n÷2 14429371
n÷3 9619580.6666667
n÷3 7214685.5
n÷5 5771748.4

Exponentiation

ny
n2 832826989822564
n3 2.4034339229926E+22
n4 6.9360079497691E+29
n5 2.0016446393234E+37

Nth Root

y√n
2√n 5372.03332082
3√n 306.73203211773
4√n 73.294156116432
5√n 31.049562065933

Divisors of 28858742

1, 2, 11, 22, 37, 74, 121, 242, 293, 407, 586, 814, 1331, 2662, 3223, 4477, 6446, 8954, 10841, 21682, 35453, 49247, 70906, 98494, 119251, 238502, 389983, 779966, 1311761, 2623522, 14429371, 28858742

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 -28858741
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 28858742 can be divided by 32 positive divisors. The sum of these divisors (counting 28858742) is 1, the average is 0.03125.

Base conversion 28858742

Base System Value
2 Binary 1101110000101100101110110
3 Ternary 2000022011202022
4 Quaternary 1232011211312
5 Quinary 24341434432
6 Senary 2510313142
8 Octal 156054566
10 Decimal 28858742
12 Duodecimal 97b87b2
16 Hexadecimal 1b85976
20 Vigesimal 9076h2
36 Base36 h6jjq

Cryptographic Hash Functions

md5 f9cd77eb89756f645eca7d09d699d7d7
sha1 abfebd015ac2a702e5eac4430b24d7a4d029a399
sha256 b4ea5dc3202d35d23882ac54f40d5e46e18e85efbea4cefacd548235460184ec
sha512 3f0aae538fb02daca61b5ffacf727feaf420461d29b99ac4108450b0e668bb2bc2356d37658d2f6862f85cf8b9c3cf396569b3d5948be91f2b880c27cb66bd4d
ripemd-160 15ab86bdeca3ccd35190d976cf40379620146b2c

28858742 as geometric shapes

Circle

Radius = n
Diameter 57717484
Circumference 181324823.71809
Area 2.6164031529379E+15

Sphere

Radius = n
Volume 1.0067480474483E+23
Surface area 1.0465612611751E+16
Circumference 181324823.71809

Square

Length = n
Perimeter 115434968
Area 832826989822564
Diagonal 40812424.329426

Cube

Length = n
Surface area 4996961938935384
Volume 2.4034339229926E+22
Space diagonal 49984807.386522

Equilateral Triangle

Length = n
Perimeter 86576226
Area 3.6062466507183E+14
Altitude 24992403.693261

Triangular Pyramid

Length = n
Surface area 3.6062466507183E+14
Volume 2.8324740418031E+21
Height 13604141.443142