28388614 (number)

28388614 is an even 8-digits composite number following 28388613 and preceding 28388615. In scientific notation, it is written as 2.8388614 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14063976 positive integers (up to 28388614) that are relatively prime to 28388614.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eighty-eight thousand six hundred fourteen

Notation

Scientific notation 2.8388614 × 10^7
Engineering notation 2.8388614 × 10^6

Prime Factorization of 28388614

Prime Factorization 2 × 109 × 130223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28388614
Product of the distinct prime numbers

The prime factorization of 28388614 is 2 × 109 × 130223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 5, 13, 188, 671, 683, 3794, 31349, 31745, 784910, 894863, 8161419, 9909116, 65425112, 37724646, 283711906, 660454363, 9737328553, 7608330569

Basic calculations (n = 28388614)

Multiplication

n×y
n×2 56777228
n×3 85165842
n×4 113554456
n×5 141943070

Division

n÷y
n÷2 14194307
n÷3 9462871.3333333
n÷3 7097153.5
n÷5 5677722.8

Exponentiation

ny
n2 805913404840996
n3 2.2878764567457E+22
n4 6.4949641610241E+29
n5 1.8438303051115E+37

Nth Root

y√n
2√n 5328.0966582824
3√n 305.0572820836
4√n 72.993812465732
5√n 30.947732757835

Divisors of 28388614

1, 2, 109, 218, 130223, 260446, 14194307, 28388614

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28388613
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28388614 can be divided by 8 positive divisors. The sum of these divisors (counting 28388614) is 1, the average is 0.125.

Base conversion 28388614

Base System Value
2 Binary 1101100010010110100000110
3 Ternary 1222102021212011
4 Quaternary 1230102310012
5 Quinary 24231413424
6 Senary 2452244434
8 Octal 154226406
10 Decimal 28388614
12 Duodecimal 961071a
16 Hexadecimal 1b12d06
20 Vigesimal 8h8bae
36 Base36 gwgsm

Cryptographic Hash Functions

md5 fb1b3be8aabd89f378c8d01e5451c418
sha1 01fa1ee5bca8c5cdb4023feda1122f3de1eccfd1
sha256 c97eafd8f7034412f6adbc76686ace786426fd489a358751b38abffb1f1caa90
sha512 7f702c3991d7728212920d871a85af4a5a042cd11d699e947d1f70e4b7559106e331e3feb9e627a233c8ca10058f0372d5c530783ac636aa18f5c361ee997ee0
ripemd-160 23bd8113344cf60b2fb568dcd1b938cbec3bc47d

28388614 as geometric shapes

Circle

Radius = n
Diameter 56777228
Circumference 178370922.37599
Area 2.531851632078E+15

Sphere

Radius = n
Volume 9.5834344917777E+22
Surface area 1.0127406528312E+16
Circumference 178370922.37599

Square

Length = n
Perimeter 113554456
Area 805913404840996
Diagonal 40147562.935775

Cube

Length = n
Surface area 4835480429045976
Volume 2.2878764567457E+22
Space diagonal 49170521.804461

Equilateral Triangle

Length = n
Perimeter 85165842
Area 3.4897074092136E+14
Altitude 24585260.902231

Triangular Pyramid

Length = n
Surface area 3.4897074092136E+14
Volume 2.6962882618032E+21
Height 13382520.978592