28676840 (number)

28676840 is an even 8-digits composite number following 28676839 and preceding 28676841. In scientific notation, it is written as 2.8676840 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 11384832 positive integers (up to 28676840) that are relatively prime to 28676840.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred forty

Notation

Scientific notation 2.8676840 × 10^7
Engineering notation 2.8676840 × 10^6

Prime Factorization of 28676840

Prime Factorization 2 × 2 × 2 × 5 × 137 × 5233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7169210
Product of the distinct prime numbers

The prime factorization of 28676840 is 2 × 2 × 2 × 5 × 137 × 5233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 16, 8, 41, 575, 3049, 6083, 64565, 56651, 726448, 858932, 853374, 4591374, 5624570, 43077920, 554228238, 805728888, 23307719, 9937289893

Basic calculations (n = 28676840)

Multiplication

n×y
n×2 57353680
n×3 86030520
n×4 114707360
n×5 143384200

Division

n÷y
n÷2 14338420
n÷3 9558946.6666667
n÷3 7169210
n÷5 5735368

Exponentiation

ny
n2 822361152385600
n3 2.3582719189177E+22
n4 6.7627786495297E+29
n5 1.9393512128798E+37

Nth Root

y√n
2√n 5355.0760965648
3√n 306.0862103485
4√n 73.178385446557
5√n 31.010320773766

Divisors of 28676840

1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5233, 5480, 10466, 20932, 26165, 41864, 52330, 104660, 209320, 716921, 1433842, 2867684, 3584605, 5735368, 7169210, 14338420, 28676840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28676839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676840 can be divided by 32 positive divisors. The sum of these divisors (counting 28676840) is 1, the average is 0.03125.

Base conversion 28676840

Base System Value
2 Binary 1101101011001001011101000
3 Ternary 1222221221020012
4 Quaternary 1231121023220
5 Quinary 24320124330
6 Senary 2502351052
8 Octal 155311350
10 Decimal 28676840
12 Duodecimal 972b488
16 Hexadecimal 1b592e8
20 Vigesimal 8j4c20
36 Base36 h2n6w

Cryptographic Hash Functions

md5 05296b34d1f12f6ae6f2bdc25658b9d8
sha1 170322f4e20974b5ab8e7bde0c8f58d4a0c8b97e
sha256 35436bbf3f6c3146da81e98be73df7ad4b4d2ba8d2d78d39e1003a20fbc995ca
sha512 79afe3062454f58b7984c0c438ec4e890968b546a2b19e00830661dec8d6d2666159dfeaa094d1e6f7a6025c34d3198dcf13621eaec76a9071be45db4e9f52e0
ripemd-160 d8888eb63ceb4a5771fd745bf75caf8809a4f565

28676840 as geometric shapes

Circle

Radius = n
Diameter 57353680
Circumference 180181899.74434
Area 2.5835237549322E+15

Sphere

Radius = n
Volume 9.8783063141855E+22
Surface area 1.0334095019729E+16
Circumference 180181899.74434

Square

Length = n
Perimeter 114707360
Area 822361152385600
Diagonal 40555176.054003

Cube

Length = n
Surface area 4934166914313600
Volume 2.3582719189177E+22
Space diagonal 49669743.880523

Equilateral Triangle

Length = n
Perimeter 86030520
Area 3.5609282452569E+14
Altitude 24834871.940262

Triangular Pyramid

Length = n
Surface area 3.5609282452569E+14
Volume 2.7792501095809E+21
Height 13518392.018001