28937072 (number)

28937072 is an even 8-digits composite number following 28937071 and preceding 28937073. In scientific notation, it is written as 2.8937072 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 14468528 positive integers (up to 28937072) that are relatively prime to 28937072.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-seven thousand seventy-two

Notation

Scientific notation 2.8937072 × 10^7
Engineering notation 2.8937072 × 10^6

Prime Factorization of 28937072

Prime Factorization 2 × 2 × 2 × 2 × 1808567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3617134
Product of the distinct prime numbers

The prime factorization of 28937072 is 2 × 2 × 2 × 2 × 1808567. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 61, 20, 187, 500, 2253, 8382, 4624, 23679, 343626, 487512, 4999939, 7664337, 98591775, 41674217, 86511251, 807693368, 2620722683, 5625559665

Basic calculations (n = 28937072)

Multiplication

n×y
n×2 57874144
n×3 86811216
n×4 115748288
n×5 144685360

Division

n÷y
n÷2 14468536
n÷3 9645690.6666667
n÷3 7234268
n÷5 5787414.4

Exponentiation

ny
n2 837354135933184
n3 2.4230576920996E+22
n4 7.0116194896441E+29
n5 2.0289573800843E+37

Nth Root

y√n
2√n 5379.3189159967
3√n 307.00929778346
4√n 73.343840341209
5√n 31.066399084949

Divisors of 28937072

1, 2, 4, 8, 16, 1808567, 3617134, 7234268, 14468536, 28937072

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28937071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28937072 can be divided by 10 positive divisors. The sum of these divisors (counting 28937072) is 1, the average is 0.1.

Base conversion 28937072

Base System Value
2 Binary 1101110011000101101110000
3 Ternary 2000110011012102
4 Quaternary 1232120231300
5 Quinary 24401441242
6 Senary 2512115532
8 Octal 156305560
10 Decimal 28937072
12 Duodecimal 9835ba8
16 Hexadecimal 1b98b70
20 Vigesimal 90h2dc
36 Base36 h87zk

Cryptographic Hash Functions

md5 65b2ad29c26699aaa3993798f8a0d292
sha1 9cd99743bfcb333a0a865b3b1687f4f254de2d4d
sha256 673ea4aba8eb802eb5e6f7dba97ccca8c8f672029252c17f624c9ebd0d09a7e7
sha512 74dc985a67f3138d5bf8929163d6550656d7c98571ae80233122e059235758568bbadf0442edf5d58ec267cf05501c228a4e74a71ce14262b5a567b9c8b0c528
ripemd-160 5c999ce805647538d9a96abec13469dfbcb8b195

28937072 as geometric shapes

Circle

Radius = n
Diameter 57874144
Circumference 181816985.6232
Area 2.6306256019007E+15

Sphere

Radius = n
Volume 1.0149680326299E+23
Surface area 1.0522502407603E+16
Circumference 181816985.6232

Square

Length = n
Perimeter 115748288
Area 837354135933184
Diagonal 40923199.677767

Cube

Length = n
Surface area 5024124815599104
Volume 2.4230576920996E+22
Space diagonal 50120478.926279

Equilateral Triangle

Length = n
Perimeter 86811216
Area 3.6258497684105E+14
Altitude 25060239.463139

Triangular Pyramid

Length = n
Surface area 3.6258497684105E+14
Volume 2.8556008754831E+21
Height 13641066.559256