28298947 (number)

28298947 is an odd 8-digits composite number following 28298946 and preceding 28298948. In scientific notation, it is written as 2.8298947 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 27010632 positive integers (up to 28298947) that are relatively prime to 28298947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298947 × 10^7
Engineering notation 2.8298947 × 10^6

Prime Factorization of 28298947

Prime Factorization 23 × 2027 × 607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298947
Product of the distinct prime numbers

The prime factorization of 28298947 is 23 × 2027 × 607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298947)

Multiplication

n×y
n×2 56597894
n×3 84896841
n×4 113195788
n×5 141494735

Division

n÷y
n÷2 14149473.5
n÷3 9432982.3333333
n÷3 7074736.75
n÷5 5659789.4

Exponentiation

ny
n2 800830401308809
n3 2.2662657082627E+22
n4 6.4132933166043E+29
n5 1.8148944766204E+37

Nth Root

y√n
2√n 5319.6754600257
3√n 304.73576326143
4√n 72.936105325317
5√n 30.928157987498

Divisors of 28298947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298947 can be divided by 8 positive divisors. The sum of these divisors (counting 28298947) is 1, the average is 0.125.

Base conversion 28298947

Base System Value
2 Binary 1101011111100111011000011
3 Ternary 1222020201212011
4 Quaternary 1223330323003
5 Quinary 24221031242
6 Senary 2450313351
8 Octal 153747303
10 Decimal 28298947
12 Duodecimal 9588857
16 Hexadecimal 1afcec3
20 Vigesimal 8gh777
36 Base36 gujlv

Cryptographic Hash Functions

md5 6ecfc77c8d63faf98ff8617d0e3acf19
sha1 08100e9fc63ca0d4779338ea6894c8ba7cc87683
sha256 ac064a862695a81103b6fc1aae3c0dd353444b3a2859796f477cfc7c6083afa0
sha512 df4586499907e824323d36887b325c15977d108d39efeb69f62fa40842308c84c1cb4fe36a835270841be8d8b5e98889973f8b2063d9b84a3a37331486e63442
ripemd-160 dd6ba467b15469a1c3cbd849c34d0a7d8a52738e

28298947 as geometric shapes

Circle

Radius = n
Diameter 56597894
Circumference 177807527.99905
Area 2.5158829055231E+15

Sphere

Radius = n
Volume 9.492911600214E+22
Surface area 1.0063531622092E+16
Circumference 177807527.99905

Square

Length = n
Perimeter 113195788
Area 800830401308809
Diagonal 40020754.648277

Cube

Length = n
Surface area 4804982407852854
Volume 2.2662657082627E+22
Space diagonal 49015214.004699

Equilateral Triangle

Length = n
Perimeter 84896841
Area 3.4676973582816E+14
Altitude 24507607.002349

Triangular Pyramid

Length = n
Surface area 3.4676973582816E+14
Volume 2.6708197504718E+21
Height 13340251.549426