28948557 (number)

28948557 is an odd 8-digits composite number following 28948556 and preceding 28948558. In scientific notation, it is written as 2.8948557 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 17415600 positive integers (up to 28948557) that are relatively prime to 28948557.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred forty-eight thousand five hundred fifty-seven

Notation

Scientific notation 2.8948557 × 10^7
Engineering notation 2.8948557 × 10^6

Prime Factorization of 28948557

Prime Factorization 11 × 3 × 139 × 6311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28948557
Product of the distinct prime numbers

The prime factorization of 28948557 is 11 × 3 × 139 × 6311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 4, 87, 578, 56, 5537, 8443, 89061, 60856, 553609, 629060, 5793180, 6963970, 30951411, 57859237, 708825556, 421076965, 8827168039, 9295945547

Basic calculations (n = 28948557)

Multiplication

n×y
n×2 57897114
n×3 86845671
n×4 115794228
n×5 144742785

Division

n÷y
n÷2 14474278.5
n÷3 9649519
n÷3 7237139.25
n÷5 5789711.4

Exponentiation

ny
n2 838018952382249
n3 2.4259439410118E+22
n4 7.0227576455184E+29
n5 2.0329869999848E+37

Nth Root

y√n
2√n 5380.3863244195
3√n 307.04990930309
4√n 73.351116722375
5√n 31.068864717701

Divisors of 28948557

1, 3, 11, 33, 139, 417, 1529, 4587, 6311, 18933, 69421, 208263, 877229, 2631687, 9649519, 28948557

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 -28948556
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 28948557 can be divided by 16 positive divisors. The sum of these divisors (counting 28948557) is 1, the average is 0.0625.

Base conversion 28948557

Base System Value
2 Binary 1101110011011100001001101
3 Ternary 2000110201221210
4 Quaternary 1232123201031
5 Quinary 24402323212
6 Senary 2512245033
8 Octal 156334115
10 Decimal 28948557
12 Duodecimal 9840779
16 Hexadecimal 1b9b84d
20 Vigesimal 90ib7h
36 Base36 h8gul

Cryptographic Hash Functions

md5 1c98feb6f409f7758c591a9d6e4035ee
sha1 91ac5dc80d13986a5b523b2964d993cf1c57a0f7
sha256 43afed2f9d090f18aa82b96867fa1639c1834e8a2ab0ba3ae0fbd9d7062dade9
sha512 047fa4848b36c3aa18232b20c8d1c8034f2aa77e549600c51d4b039296be3e0a2f817e0f0ebdd84939619e8e74b214738a8bf317157878d71ee02e9ccf0c33fd
ripemd-160 239110b7cceee6773dbca0bab59c95a88f3251b2

28948557 as geometric shapes

Circle

Radius = n
Diameter 57897114
Circumference 181889148.00645
Area 2.6327141843731E+15

Sphere

Radius = n
Volume 1.0161770217471E+23
Surface area 1.0530856737492E+16
Circumference 181889148.00645

Square

Length = n
Perimeter 115794228
Area 838018952382249
Diagonal 40939441.920531

Cube

Length = n
Surface area 5028113714293494
Volume 2.4259439410118E+22
Space diagonal 50140371.529804

Equilateral Triangle

Length = n
Perimeter 86845671
Area 3.6287285080792E+14
Altitude 25070185.764902

Triangular Pyramid

Length = n
Surface area 3.6287285080792E+14
Volume 2.8590023524464E+21
Height 13646480.640177