28930019 (number)

28930019 is an odd 8-digits composite number following 28930018 and preceding 28930020. In scientific notation, it is written as 2.8930019 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 28906320 positive integers (up to 28930019) that are relatively prime to 28930019.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand nineteen

Notation

Scientific notation 2.8930019 × 10^7
Engineering notation 2.8930019 × 10^6

Prime Factorization of 28930019

Prime Factorization 1291 × 22409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28930019
Product of the distinct prime numbers

The prime factorization of 28930019 is 1291 × 22409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28930019)

Multiplication

n×y
n×2 57860038
n×3 86790057
n×4 115720076
n×5 144650095

Division

n÷y
n÷2 14465009.5
n÷3 9643339.6666667
n÷3 7232504.75
n÷5 5786003.8

Exponentiation

ny
n2 836945999340361
n3 2.4212863662891E+22
n4 7.0047860581184E+29
n5 2.026485937523E+37

Nth Root

y√n
2√n 5378.6633097825
3√n 306.9843527058
4√n 73.339370803017
5√n 31.06488453864

Divisors of 28930019

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 -28930018
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 28930019 can be divided by 4 positive divisors. The sum of these divisors (counting 28930019) is 1, the average is 0.25.

Base conversion 28930019

Base System Value
2 Binary 1101110010110111111100011
3 Ternary 2000102210112012
4 Quaternary 1232112333203
5 Quinary 24401230034
6 Senary 2512023135
8 Octal 156267743
10 Decimal 28930019
12 Duodecimal 9831aab
16 Hexadecimal 1b96fe3
20 Vigesimal 90g50j
36 Base36 h82jn

Cryptographic Hash Functions

md5 7294a5cc601617754944b17b02544ee0
sha1 78ce5cfc4614797c8d6b6b8125c3472c112c342e
sha256 7fd116bafcf9bcf3d2eefd1d1acc9b20ed17e6e858e6f4a313f2e51887b9e149
sha512 c8e87df01e16fabd810cc214f4291ef46f0c0c6f849aa8dfa9adc1afd590b7de6afbc9a25681a15bd053c6c15190f288cbdac736182000e4de77dca6e9b311a0
ripemd-160 027d347fd74bad18ebecf8c3f599f6683d9ddc50

28930019 as geometric shapes

Circle

Radius = n
Diameter 57860038
Circumference 181772670.31723
Area 2.629343402979E+15

Sphere

Radius = n
Volume 1.0142260614094E+23
Surface area 1.0517373611916E+16
Circumference 181772670.31723

Square

Length = n
Perimeter 115720076
Area 836945999340361
Diagonal 40913225.229511

Cube

Length = n
Surface area 5021675996042166
Volume 2.4212863662891E+22
Space diagonal 50108262.771933

Equilateral Triangle

Length = n
Perimeter 86790057
Area 3.6240824851225E+14
Altitude 25054131.385966

Triangular Pyramid

Length = n
Surface area 3.6240824851225E+14
Volume 2.8535133479959E+21
Height 13637741.74317