28938962 (number)

28938962 is an even 8-digits composite number following 28938961 and preceding 28938963. In scientific notation, it is written as 2.8938962 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 13329360 positive integers (up to 28938962) that are relatively prime to 28938962.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8938962 × 10^7
Engineering notation 2.8938962 × 10^6

Prime Factorization of 28938962

Prime Factorization 2 × 13 × 1531 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28938962
Product of the distinct prime numbers

The prime factorization of 28938962 is 2 × 13 × 1531 × 727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 8, 69, 936, 921, 5927, 3274, 1732, 83777, 727097, 212024, 4804308, 7554351, 62766435, 90030637, 530022250, 977904550, 4356124600, 7549544281

Basic calculations (n = 28938962)

Multiplication

n×y
n×2 57877924
n×3 86816886
n×4 115755848
n×5 144694810

Division

n÷y
n÷2 14469481
n÷3 9646320.6666667
n÷3 7234740.5
n÷5 5787792.4

Exponentiation

ny
n2 837463521637444
n3 2.4235325029052E+22
n4 7.0134515007339E+29
n5 2.0296200646858E+37

Nth Root

y√n
2√n 5379.4945859253
3√n 307.01598165413
4√n 73.345037909359
5√n 31.066804889381

Divisors of 28938962

1, 2, 13, 26, 727, 1454, 1531, 3062, 9451, 18902, 19903, 39806, 1113037, 2226074, 14469481, 28938962

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 -28938961
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 28938962 can be divided by 16 positive divisors. The sum of these divisors (counting 28938962) is 1, the average is 0.0625.

Base conversion 28938962

Base System Value
2 Binary 1101110011001001011010010
3 Ternary 2000110020210102
4 Quaternary 1232121023102
5 Quinary 24402021322
6 Senary 2512132402
8 Octal 156311322
10 Decimal 28938962
12 Duodecimal 9837102
16 Hexadecimal 1b992d2
20 Vigesimal 90h782
36 Base36 h89g2

Cryptographic Hash Functions

md5 abe5a1d4be9440ba0b071acbbaefe9b2
sha1 55ff29c5adf7384af728af9cf8f489cb399d8ef6
sha256 6a0db079c8314ddada3efec7ee282d4f3d6908792a2a9f824af7e2d8c07ce5f2
sha512 cf0a93525fedab548a0441886ab8676d36331a3b2652fcdc3db09164ead0a38468cb52849551be49266fbad17f71a778ec41a874732e4211a024b54dfe6432c6
ripemd-160 8e8488e62ad8681016f2897d16eaec2c45daff05

28938962 as geometric shapes

Circle

Radius = n
Diameter 57877924
Circumference 181828860.84343
Area 2.6309692472256E+15

Sphere

Radius = n
Volume 1.0151669209151E+23
Surface area 1.0523876988903E+16
Circumference 181828860.84343

Square

Length = n
Perimeter 115755848
Area 837463521637444
Diagonal 40925872.5414

Cube

Length = n
Surface area 5024781129824664
Volume 2.4235325029052E+22
Space diagonal 50123752.502305

Equilateral Triangle

Length = n
Perimeter 86816886
Area 3.626323422404E+14
Altitude 25061876.251153

Triangular Pyramid

Length = n
Surface area 3.626323422404E+14
Volume 2.8561604453838E+21
Height 13641957.5138