28412912 (number)

28412912 is an even 8-digits composite number following 28412911 and preceding 28412913. In scientific notation, it is written as 2.8412912 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 12351680 positive integers (up to 28412912) that are relatively prime to 28412912.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twelve thousand nine hundred twelve

Notation

Scientific notation 2.8412912 × 10^7
Engineering notation 2.8412912 × 10^6

Prime Factorization of 28412912

Prime Factorization 2 × 2 × 2 × 2 × 11 × 23 × 7019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3551614
Product of the distinct prime numbers

The prime factorization of 28412912 is 2 × 2 × 2 × 2 × 11 × 23 × 7019. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28412912)

Multiplication

n×y
n×2 56825824
n×3 85238736
n×4 113651648
n×5 142064560

Division

n÷y
n÷2 14206456
n÷3 9470970.6666667
n÷3 7103228
n÷5 5682582.4

Exponentiation

ny
n2 807293568319744
n3 2.2937561114835E+22
n4 6.5172290545043E+29
n5 1.8517345560947E+37

Nth Root

y√n
2√n 5330.3763469384
3√n 305.14429077078
4√n 73.009426425211
5√n 30.95302861833

Divisors of 28412912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28412911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28412912 can be divided by 40 positive divisors. The sum of these divisors (counting 28412912) is 1, the average is 0.025.

Base conversion 28412912

Base System Value
2 Binary 1101100011000101111110000
3 Ternary 1222110112012002
4 Quaternary 1230120233300
5 Quinary 24233203122
6 Senary 2452553132
8 Octal 154305760
10 Decimal 28412912
12 Duodecimal 96227a8
16 Hexadecimal 1b18bf0
20 Vigesimal 8hbc5c
36 Base36 gwzjk

Cryptographic Hash Functions

md5 f369b61bacaf9f1cb42d3dd897706f1e
sha1 76dcad33242a83d75a742ae95629eb4f84e6f65c
sha256 88606117e98ece1ad2bddc7c4411b24910155a02c708dadff2f94059495c9cf6
sha512 808d3dc066a9d64b36ea51fa208ab8d70dc6fdfe7c88b2e394f0d9e4f18bcea11021814a857ada26a941cf111f6f214e65c350d86c40af57e93145ac08eeb3c8
ripemd-160 78fed0384903ab889282f7613fd222adf693fb1f

28412912 as geometric shapes

Circle

Radius = n
Diameter 56825824
Circumference 178523591.21259
Area 2.5361875435236E+15

Sphere

Radius = n
Volume 9.608063131951E+22
Surface area 1.0144750174094E+16
Circumference 178523591.21259

Square

Length = n
Perimeter 113651648
Area 807293568319744
Diagonal 40181925.496913

Cube

Length = n
Surface area 4843761409918464
Volume 2.2937561114835E+22
Space diagonal 49212607.174983

Equilateral Triangle

Length = n
Perimeter 85238736
Area 3.4956836923834E+14
Altitude 24606303.587492

Triangular Pyramid

Length = n
Surface area 3.4956836923834E+14
Volume 2.7032175013634E+21
Height 13393975.165638