28306537 (number)

28306537 is an odd 8-digits composite number following 28306536 and preceding 28306538. In scientific notation, it is written as 2.8306537 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 22980672 positive integers (up to 28306537) that are relatively prime to 28306537.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred six thousand five hundred thirty-seven

Notation

Scientific notation 2.8306537 × 10^7
Engineering notation 2.8306537 × 10^6

Prime Factorization of 28306537

Prime Factorization 7 × 23 × 109 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28306537
Product of the distinct prime numbers

The prime factorization of 28306537 is 7 × 23 × 109 × 1613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 63, 18, 150, 392, 3755, 1640, 13656, 54597, 703081, 596591, 8485393, 2596217, 74249525, 26950835, 398254534, 424418967, 69207773, 2664523054

Basic calculations (n = 28306537)

Multiplication

n×y
n×2 56613074
n×3 84919611
n×4 113226148
n×5 141532685

Division

n÷y
n÷2 14153268.5
n÷3 9435512.3333333
n÷3 7076634.25
n÷5 5661307.4

Exponentiation

ny
n2 801260036932369
n3 2.2680896882047E+22
n4 6.4201764678486E+29
n5 1.8173296273369E+37

Nth Root

y√n
2√n 5320.3888015821
3√n 304.76300500169
4√n 72.940995342688
5√n 30.929816844551

Divisors of 28306537

1, 7, 23, 109, 161, 763, 1613, 2507, 11291, 17549, 37099, 175817, 259693, 1230719, 4043791, 28306537

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 -28306536
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 28306537 can be divided by 16 positive divisors. The sum of these divisors (counting 28306537) is 1, the average is 0.0625.

Base conversion 28306537

Base System Value
2 Binary 1101011111110110001101001
3 Ternary 1222021010021021
4 Quaternary 1223332301221
5 Quinary 24221302122
6 Senary 2450412441
8 Octal 153766151
10 Decimal 28306537
12 Duodecimal 9591121
16 Hexadecimal 1afec69
20 Vigesimal 8gi66h
36 Base36 gupgp

Cryptographic Hash Functions

md5 43d6c347ba7926c15c021c7c30a74d0c
sha1 9842f0d6cb85731577a80c2482248d88af014b46
sha256 406da22da3526a7320ed9cc69a3bcc021b559d1c6cdc30ce7c76ceec475e8de7
sha512 7e004e60ebed3a1959bccd834e5c72f9b51d0d171a7c035e4c404f9a78a7019c2c7686659793720b6a909dc552cbca891f8034dd69ff860cbadbd945c7c3db98
ripemd-160 7187d0ba4265a627299406bcee03df70fd16a288

28306537 as geometric shapes

Circle

Radius = n
Diameter 56613074
Circumference 177855217.37554
Area 2.5172326456418E+15

Sphere

Radius = n
Volume 9.5005518695291E+22
Surface area 1.0068930582567E+16
Circumference 177855217.37554

Square

Length = n
Perimeter 113226148
Area 801260036932369
Diagonal 40031488.529216

Cube

Length = n
Surface area 4807560221594214
Volume 2.2680896882047E+22
Space diagonal 49028360.270328

Equilateral Triangle

Length = n
Perimeter 84919611
Area 3.4695577351034E+14
Altitude 24514180.135164

Triangular Pyramid

Length = n
Surface area 3.4695577351034E+14
Volume 2.6729693314481E+21
Height 13343829.509739