28491104 (number)

28491104 is an even 8-digits composite number following 28491103 and preceding 28491105. In scientific notation, it is written as 2.8491104 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 13757952 positive integers (up to 28491104) that are relatively prime to 28491104.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand one hundred four

Notation

Scientific notation 2.8491104 × 10^7
Engineering notation 2.8491104 × 10^6

Prime Factorization of 28491104

Prime Factorization 2 × 2 × 2 × 2 × 2 × 53 × 157 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1780694
Product of the distinct prime numbers

The prime factorization of 28491104 is 2 × 2 × 2 × 2 × 2 × 53 × 157 × 107. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28491104)

Multiplication

n×y
n×2 56982208
n×3 85473312
n×4 113964416
n×5 142455520

Division

n÷y
n÷2 14245552
n÷3 9497034.6666667
n÷3 7122776
n÷5 5698220.8

Exponentiation

ny
n2 811743007138816
n3 2.3127454437665E+22
n4 6.5892670963877E+29
n5 1.8773549412696E+37

Nth Root

y√n
2√n 5337.7058742497
3√n 305.42395222013
4√n 73.059604941785
5√n 30.970046369784

Divisors of 28491104

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28491103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28491104 can be divided by 48 positive divisors. The sum of these divisors (counting 28491104) is 1, the average is 0.020833333333333.

Base conversion 28491104

Base System Value
2 Binary 1101100101011110101100000
3 Ternary 1222121111110002
4 Quaternary 1230223311200
5 Quinary 24243203404
6 Senary 2454355132
8 Octal 154536540
10 Decimal 28491104
12 Duodecimal 965baa8
16 Hexadecimal 1b2bd60
20 Vigesimal 8i17f4
36 Base36 gynvk

Cryptographic Hash Functions

md5 dddaeba69a211e93c9f737c095c1783e
sha1 25049952d4522abac1d37bf016c0a7b378e5f803
sha256 07dfb014c7c3ed00cd49c917ac002c43daeddb322f9e11b150b08d36afad5908
sha512 4c18e374b48a5ece4c64b434c769eded0bef12b963e1293d9c4ea3c8faaf270df356b4dd0e20602b7c97824cfa3960bead4809d247ebe14a873634c13f542a44
ripemd-160 2c407489ef7d5adc04499596bdb85481df63482d

28491104 as geometric shapes

Circle

Radius = n
Diameter 56982208
Circumference 179014886.03813
Area 2.5501658678302E+15

Sphere

Radius = n
Volume 9.6876054610134E+22
Surface area 1.0200663471321E+16
Circumference 179014886.03813

Square

Length = n
Perimeter 113964416
Area 811743007138816
Diagonal 40292505.683782

Cube

Length = n
Surface area 4870458042832896
Volume 2.3127454437665E+22
Space diagonal 49348039.691729

Equilateral Triangle

Length = n
Perimeter 85473312
Area 3.5149503276329E+14
Altitude 24674019.845864

Triangular Pyramid

Length = n
Surface area 3.5149503276329E+14
Volume 2.7255966440759E+21
Height 13430835.227927