28137440 (number)

28137440 is an even 8-digits composite number following 28137439 and preceding 28137441. In scientific notation, it is written as 2.8137440 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 11254912 positive integers (up to 28137440) that are relatively prime to 28137440.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-seven thousand four hundred forty

Notation

Scientific notation 2.8137440 × 10^7
Engineering notation 2.8137440 × 10^6

Prime Factorization of 28137440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 175859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1758590
Product of the distinct prime numbers

The prime factorization of 28137440 is 2 × 2 × 2 × 2 × 2 × 5 × 175859. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 1, 77, 69, 309, 717, 2533, 8855, 14466, 1608, 607574, 903781, 9806815, 327439, 29482814, 81618245, 219822443, 558149423, 7155214627, 5401907465

Basic calculations (n = 28137440)

Multiplication

n×y
n×2 56274880
n×3 84412320
n×4 112549760
n×5 140687200

Division

n÷y
n÷2 14068720
n÷3 9379146.6666667
n÷3 7034360
n÷5 5627488

Exponentiation

ny
n2 791715529753600
n3 2.227684821551E+22
n4 6.2681348005302E+29
n5 1.7636926686183E+37

Nth Root

y√n
2√n 5304.4735836839
3√n 304.15493026169
4√n 72.831817110957
5√n 30.892774646841

Divisors of 28137440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 175859, 351718, 703436, 879295, 1406872, 1758590, 2813744, 3517180, 5627488, 7034360, 14068720, 28137440

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28137439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28137440 can be divided by 24 positive divisors. The sum of these divisors (counting 28137440) is 1, the average is 0.041666666666667.

Base conversion 28137440

Base System Value
2 Binary 1101011010101011111100000
3 Ternary 1221221112022102
4 Quaternary 1223111133200
5 Quinary 24200344230
6 Senary 2443025532
8 Octal 153253740
10 Decimal 28137440
12 Duodecimal 950b2a8
16 Hexadecimal 1ad57e0
20 Vigesimal 8fh3c0
36 Base36 gr2zk

Cryptographic Hash Functions

md5 434b034552d2e11c02756ddf50bab933
sha1 b3f6b7bfbd350a061bc7a6a13ea01e35ee12a70c
sha256 2540d94b9215d7052b7c9cd9c0509c41d1e2ad57f4ee4d03564f8294a16d5f1d
sha512 2f89af2c163641f4518976d0c12bcdbc8c1243b471723d2560abc794bace9dc5a049f19ea9b793582a9aa7baa5ac6f4ce14cdbc9bced29232683e94c2daa3246
ripemd-160 0a7fc7168d6a9d8440cec443b44e846183a55718

28137440 as geometric shapes

Circle

Radius = n
Diameter 56274880
Circumference 176792749.58965
Area 2.4872476920069E+15

Sphere

Radius = n
Volume 9.3313043598642E+22
Surface area 9.9489907680274E+15
Circumference 176792749.58965

Square

Length = n
Perimeter 112549760
Area 791715529753600
Diagonal 39792349.258459

Cube

Length = n
Surface area 4750293178521600
Volume 2.227684821551E+22
Space diagonal 48735475.674921

Equilateral Triangle

Length = n
Perimeter 84412320
Area 3.4282288066864E+14
Altitude 24367737.83746

Triangular Pyramid

Length = n
Surface area 3.4282288066864E+14
Volume 2.6253517394418E+21
Height 13264116.419486