28992445 (number)

28992445 is an odd 8-digits composite number following 28992444 and preceding 28992446. In scientific notation, it is written as 2.8992445 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 23193952 positive integers (up to 28992445) that are relatively prime to 28992445.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-two thousand four hundred forty-five

Notation

Scientific notation 2.8992445 × 10^7
Engineering notation 2.8992445 × 10^6

Prime Factorization of 28992445

Prime Factorization 5 × 5798489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28992445
Product of the distinct prime numbers

The prime factorization of 28992445 is 5 × 5798489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28992445)

Multiplication

n×y
n×2 57984890
n×3 86977335
n×4 115969780
n×5 144962225

Division

n÷y
n÷2 14496222.5
n÷3 9664148.3333333
n÷3 7248111.25
n÷5 5798489

Exponentiation

ny
n2 840561867078025
n3 2.4369943700357E+22
n4 7.065442523857E+29
n5 2.0484445377358E+37

Nth Root

y√n
2√n 5384.4632973027
3√n 307.2050005346
4√n 73.378902262862
5√n 31.078279516454

Divisors of 28992445

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 -28992444
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 28992445 can be divided by 4 positive divisors. The sum of these divisors (counting 28992445) is 1, the average is 0.25.

Base conversion 28992445

Base System Value
2 Binary 1101110100110001110111101
3 Ternary 2000112222011021
4 Quaternary 1232212032331
5 Quinary 24410224240
6 Senary 2513224141
8 Octal 156461675
10 Decimal 28992445
12 Duodecimal 9862051
16 Hexadecimal 1ba63bd
20 Vigesimal 914125
36 Base36 h9epp

Cryptographic Hash Functions

md5 f7f5867319b9a4b18939584825dec323
sha1 39b96cf57cd9e91375be850eb3bb60a81dfd0918
sha256 68aebb7a97b01f41355997a89c472c4858e7eeca32f0b7cc8665a2942ae29284
sha512 9d2246fab87ce7a1967760a6df481968547e9fd4c40929d8684106bd3d17c45a99fe899d49dd395f2216dfe0e7840bc880fcad46bea3de0dd57b05e8256ab4c3
ripemd-160 40ea9b26198a2fe16590faa1f74c05f8610d814a

28992445 as geometric shapes

Circle

Radius = n
Diameter 57984890
Circumference 182164904.44321
Area 2.6407029865E+15

Sphere

Radius = n
Volume 1.0208058146325E+23
Surface area 1.0562811946E+16
Circumference 182164904.44321

Square

Length = n
Perimeter 115969780
Area 840561867078025
Diagonal 41001508.925356

Cube

Length = n
Surface area 5043371202468150
Volume 2.4369943700357E+22
Space diagonal 50216387.775646

Equilateral Triangle

Length = n
Perimeter 86977335
Area 3.6397396517102E+14
Altitude 25108193.887823

Triangular Pyramid

Length = n
Surface area 3.6397396517102E+14
Volume 2.8720254079428E+21
Height 13667169.641785