28379007 (number)

28379007 is an odd 8-digits composite number following 28379006 and preceding 28379008. In scientific notation, it is written as 2.8379007 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 18919332 positive integers (up to 28379007) that are relatively prime to 28379007.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-nine thousand seven

Notation

Scientific notation 2.8379007 × 10^7
Engineering notation 2.8379007 × 10^6

Prime Factorization of 28379007

Prime Factorization 9 × 3153223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28379007
Product of the distinct prime numbers

The prime factorization of 28379007 is 9 × 3153223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28379007)

Multiplication

n×y
n×2 56758014
n×3 85137021
n×4 113516028
n×5 141895035

Division

n÷y
n÷2 14189503.5
n÷3 9459669
n÷3 7094751.75
n÷5 5675801.4

Exponentiation

ny
n2 805368038306049
n3 2.2855545196664E+22
n4 6.4861767712493E+29
n5 1.8407125599452E+37

Nth Root

y√n
2√n 5327.1950405443
3√n 305.02286669013
4√n 72.987636216994
5√n 30.945637867802

Divisors of 28379007

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28379006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28379007 can be divided by 4 positive divisors. The sum of these divisors (counting 28379007) is 1, the average is 0.25.

Base conversion 28379007

Base System Value
2 Binary 1101100010000011101111111
3 Ternary 1222101210200100
4 Quaternary 1230100131333
5 Quinary 24231112012
6 Senary 2452132143
8 Octal 154203577
10 Decimal 28379007
12 Duodecimal 9607053
16 Hexadecimal 1b1077f
20 Vigesimal 8h77a7
36 Base36 gw9dr

Cryptographic Hash Functions

md5 c499327b2e3e456fc380821e6c1bd4c2
sha1 ae7ca7766e0f9ae4b64038f80d52d615e1f24452
sha256 19014df2d8013b16ebb11f1ccf59ad00b5d1d5bbbe878737750b6cdba31b013f
sha512 c7d72b9a28f2dec2e50012a9520032fbaeb289791de9ed56e0a21dc84d957f694ec96a4acb816d92af1301ea9728b954cd3df2373b5578d029bec588dce641c4
ripemd-160 aa38a0761137d80199fdcf87dd5d40b40b011720

28379007 as geometric shapes

Circle

Radius = n
Diameter 56758014
Circumference 178310559.81475
Area 2.5301383125783E+15

Sphere

Radius = n
Volume 9.5737083844837E+22
Surface area 1.0120553250313E+16
Circumference 178310559.81475

Square

Length = n
Perimeter 113516028
Area 805368038306049
Diagonal 40133976.586081

Cube

Length = n
Surface area 4832208229836294
Volume 2.2855545196664E+22
Space diagonal 49153881.992353

Equilateral Triangle

Length = n
Perimeter 85137021
Area 3.4873459028454E+14
Altitude 24576940.996176

Triangular Pyramid

Length = n
Surface area 3.4873459028454E+14
Volume 2.6935518327127E+21
Height 13377992.19536