28443397 (number)

28443397 is an odd 8-digits composite number following 28443396 and preceding 28443398. In scientific notation, it is written as 2.8443397 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 26430144 positive integers (up to 28443397) that are relatively prime to 28443397.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-three thousand three hundred ninety-seven

Notation

Scientific notation 2.8443397 × 10^7
Engineering notation 2.8443397 × 10^6

Prime Factorization of 28443397

Prime Factorization 17 × 79 × 21179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28443397
Product of the distinct prime numbers

The prime factorization of 28443397 is 17 × 79 × 21179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28443397)

Multiplication

n×y
n×2 56886794
n×3 85330191
n×4 113773588
n×5 142216985

Division

n÷y
n÷2 14221698.5
n÷3 9481132.3333333
n÷3 7110849.25
n÷5 5688679.4

Exponentiation

ny
n2 809026832899609
n3 2.3011471391816E+22
n4 6.5452441635157E+29
n5 1.8616897820481E+37

Nth Root

y√n
2√n 5333.2351345126
3√n 305.25338434977
4√n 73.029002009562
5√n 30.959667841869

Divisors of 28443397

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 -28443396
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 28443397 can be divided by 8 positive divisors. The sum of these divisors (counting 28443397) is 1, the average is 0.125.

Base conversion 28443397

Base System Value
2 Binary 1101100100000001100000101
3 Ternary 1222112002000011
4 Quaternary 1230200030011
5 Quinary 24240142042
6 Senary 2453350221
8 Octal 154401405
10 Decimal 28443397
12 Duodecimal 9638371
16 Hexadecimal 1b20305
20 Vigesimal 8hf89h
36 Base36 gxn2d

Cryptographic Hash Functions

md5 7f7dd90c189f92cbfa213a90edd2e68a
sha1 6ab3a2b27996cfe263faf354db21dd92f5d7662a
sha256 704572f24f8512332f9a38982659769cb44a24023c8471869d4beedb151853ec
sha512 195d966b4816e8107f30c2e82e031cf87cc2c068ab4697ff44dd4b83bbc1a48ebf5b7af9069693ad4b4492ae29d22a47847bb7a20ba7ebb3386d18541d5238d5
ripemd-160 b8d574fa333f37c3622aedda2e412436ff3c0010

28443397 as geometric shapes

Circle

Radius = n
Diameter 56886794
Circumference 178715134.11668
Area 2.5416327547944E+15

Sphere

Radius = n
Volume 9.6390225963762E+22
Surface area 1.0166531019178E+16
Circumference 178715134.11668

Square

Length = n
Perimeter 113773588
Area 809026832899609
Diagonal 40225037.797362

Cube

Length = n
Surface area 4854160997397654
Volume 2.3011471391816E+22
Space diagonal 49265408.743852

Equilateral Triangle

Length = n
Perimeter 85330191
Area 3.5031889481716E+14
Altitude 24632704.371926

Triangular Pyramid

Length = n
Surface area 3.5031889481716E+14
Volume 2.7119279110389E+21
Height 13408345.932454