28938068 (number)

28938068 is an even 8-digits composite number following 28938067 and preceding 28938069. In scientific notation, it is written as 2.8938068 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 14469032 positive integers (up to 28938068) that are relatively prime to 28938068.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand sixty-eight

Notation

Scientific notation 2.8938068 × 10^7
Engineering notation 2.8938068 × 10^6

Prime Factorization of 28938068

Prime Factorization 2 × 2 × 7234517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14469034
Product of the distinct prime numbers

The prime factorization of 28938068 is 2 × 2 × 7234517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28938068)

Multiplication

n×y
n×2 57876136
n×3 86814204
n×4 115752272
n×5 144690340

Division

n÷y
n÷2 14469034
n÷3 9646022.6666667
n÷3 7234517
n÷5 5787613.6

Exponentiation

ny
n2 837411779572624
n3 2.4233079021274E+22
n4 7.0125848856699E+29
n5 2.0293065827729E+37

Nth Root

y√n
2√n 5379.4114919757
3√n 307.01282011348
4√n 73.344471447926
5√n 31.066612940086

Divisors of 28938068

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938068 can be divided by 6 positive divisors. The sum of these divisors (counting 28938068) is 1, the average is 0.16666666666667.

Base conversion 28938068

Base System Value
2 Binary 1101110011000111101010100
3 Ternary 2000110012120022
4 Quaternary 1232120331110
5 Quinary 24402004233
6 Senary 2512124312
8 Octal 156307524
10 Decimal 28938068
12 Duodecimal 9836698
16 Hexadecimal 1b98f54
20 Vigesimal 90h538
36 Base36 h88r8

Cryptographic Hash Functions

md5 a6d00287dcbc48265f5c84c05bd1ee8b
sha1 cbf1d0642c23111e3b45ac603b7ad8d6c09aa95a
sha256 0b68ebc2e80a4751bff1bb904a6234e111b371ab3609d9a2d560e6dc5a656154
sha512 1558664322c5941bf93f0f91992f0d3392b38f44c217d5a0180475bb4b58bd2161b90f6fb001940e10d0af6d9d5268fe207a2d208c8d69a612e6a01db7b9fd16
ripemd-160 5c8a9a22659af01cc42a31cc5cc8c86202aff074

28938068 as geometric shapes

Circle

Radius = n
Diameter 57876136
Circumference 181823243.67576
Area 2.6308066947349E+15

Sphere

Radius = n
Volume 1.0150728403613E+23
Surface area 1.052322677894E+16
Circumference 181823243.67576

Square

Length = n
Perimeter 115752272
Area 837411779572624
Diagonal 40924608.234475

Cube

Length = n
Surface area 5024470677435744
Volume 2.4233079021274E+22
Space diagonal 50122204.048883

Equilateral Triangle

Length = n
Perimeter 86814204
Area 3.6260993726911E+14
Altitude 25061102.024442

Triangular Pyramid

Length = n
Surface area 3.6260993726911E+14
Volume 2.8558957508287E+21
Height 13641536.078158