28948013 (number)

28948013 is an odd 8-digits composite number following 28948012 and preceding 28948014. In scientific notation, it is written as 2.8948013 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 28932288 positive integers (up to 28948013) that are relatively prime to 28948013.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred forty-eight thousand thirteen

Notation

Scientific notation 2.8948013 × 10^7
Engineering notation 2.8948013 × 10^6

Prime Factorization of 28948013

Prime Factorization 2129 × 13597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28948013
Product of the distinct prime numbers

The prime factorization of 28948013 is 2129 × 13597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28948013)

Multiplication

n×y
n×2 57896026
n×3 86844039
n×4 115792052
n×5 144740065

Division

n÷y
n÷2 14474006.5
n÷3 9649337.6666667
n÷3 7237003.25
n÷5 5789602.6

Exponentiation

ny
n2 837987456648169
n3 2.4258071788888E+22
n4 7.0222297749967E+29
n5 2.0327959881559E+37

Nth Root

y√n
2√n 5380.3357701913
3√n 307.04798593495
4√n 73.350772117213
5√n 31.068747947878

Divisors of 28948013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28948012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28948013 can be divided by 4 positive divisors. The sum of these divisors (counting 28948013) is 1, the average is 0.25.

Base conversion 28948013

Base System Value
2 Binary 1101110011011011000101101
3 Ternary 2000110201012122
4 Quaternary 1232123120231
5 Quinary 24402314023
6 Senary 2512242325
8 Octal 156333055
10 Decimal 28948013
12 Duodecimal 98403a5
16 Hexadecimal 1b9b62d
20 Vigesimal 90ia0d
36 Base36 h8gfh

Cryptographic Hash Functions

md5 8f05f7a4a3125ab4b085bd2d63ad2c9c
sha1 b1cf7dfbf407a80332143966ab1a33da53f5a755
sha256 cd7571a945ff0a0f4be2c56b1b1df1f44edb6f837292ea8a6462ac7328951002
sha512 4f51939b4edcf9eb896c9565df748e88d5e418af6fa6b5bb8758b7339ab6fcc5f4c1fbb74ab27f34a927b2cf4522524b99054daa473c5c1de36ee66eae1fb152
ripemd-160 13d2e25103b35b962bcdb81c3ce6a706f477440e

28948013 as geometric shapes

Circle

Radius = n
Diameter 57896026
Circumference 181885729.95364
Area 2.6326152376063E+15

Sphere

Radius = n
Volume 1.016119734963E+23
Surface area 1.0530460950425E+16
Circumference 181885729.95364

Square

Length = n
Perimeter 115792052
Area 837987456648169
Diagonal 40938672.588353

Cube

Length = n
Surface area 5027924739889014
Volume 2.4258071788888E+22
Space diagonal 50139429.294164

Equilateral Triangle

Length = n
Perimeter 86844039
Area 3.6285921275501E+14
Altitude 25069714.647082

Triangular Pyramid

Length = n
Surface area 3.6285921275501E+14
Volume 2.8588411767388E+21
Height 13646224.196118