28156740 (number)

28156740 is an even 8-digits composite number following 28156739 and preceding 28156741. In scientific notation, it is written as 2.8156740 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 7508448 positive integers (up to 28156740) that are relatively prime to 28156740.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-six thousand seven hundred forty

Notation

Scientific notation 2.8156740 × 10^7
Engineering notation 2.8156740 × 10^6

Prime Factorization of 28156740

Prime Factorization 2 × 2 × 3 × 5 × 469279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14078370
Product of the distinct prime numbers

The prime factorization of 28156740 is 2 × 2 × 3 × 5 × 469279. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 41, 11, 668, 879, 4085, 6442, 16305, 48041, 544981, 895920, 7592723, 8098147, 84326748, 72249304, 470186365, 522376241, 115712380, 423374714

Basic calculations (n = 28156740)

Multiplication

n×y
n×2 56313480
n×3 84470220
n×4 112626960
n×5 140783700

Division

n÷y
n÷2 14078370
n÷3 9385580
n÷3 7039185
n÷5 5631348

Exponentiation

ny
n2 792802007427600
n3 2.2322719994617E+22
n4 6.2853502298123E+29
n5 1.7697497222977E+37

Nth Root

y√n
2√n 5306.2924909959
3√n 304.22445623263
4√n 72.844303078525
5√n 30.897011471739

Divisors of 28156740

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469279, 938558, 1407837, 1877116, 2346395, 2815674, 4692790, 5631348, 7039185, 9385580, 14078370, 28156740

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 -28156739
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 28156740 can be divided by 24 positive divisors. The sum of these divisors (counting 28156740) is 1, the average is 0.041666666666667.

Base conversion 28156740

Base System Value
2 Binary 1101011011010001101000100
3 Ternary 1221222111210020
4 Quaternary 1223122031010
5 Quinary 24202003430
6 Senary 2443255140
8 Octal 153321504
10 Decimal 28156740
12 Duodecimal 951a4b0
16 Hexadecimal 1ada344
20 Vigesimal 8fjbh0
36 Base36 grhvo

Cryptographic Hash Functions

md5 948c330d31f05b66fb127d8cdbb69e13
sha1 6d6c4723a29527a0cbaae747d907470de0edb321
sha256 8fee4e7d8c3f4c218bc6f02e607536986749bec6a9fe715b2a8743ec30053b62
sha512 72fa25dea86bb4839c562198ca6b759e63bf47a6012df91361ad3e1eca3bdd14301d4593158b789476cea5aa8bef92932a170d6c6a5d7da0bb7d66f0ddbe6f54
ripemd-160 458d893eca4bac862a23b08c0433108ab7d986fd

28156740 as geometric shapes

Circle

Radius = n
Diameter 56313480
Circumference 176914015.06608
Area 2.4906609622858E+15

Sphere

Radius = n
Volume 9.3505190857641E+22
Surface area 9.9626438491432E+15
Circumference 176914015.06608

Square

Length = n
Perimeter 112626960
Area 792802007427600
Diagonal 39819643.580213

Cube

Length = n
Surface area 4756812044565600
Volume 2.2322719994617E+22
Space diagonal 48768904.255507

Equilateral Triangle

Length = n
Perimeter 84470220
Area 3.432933393018E+14
Altitude 24384452.127753

Triangular Pyramid

Length = n
Surface area 3.432933393018E+14
Volume 2.6307577804537E+21
Height 13273214.526738