28996321 (number)

28996321 is an odd 8-digits composite number following 28996320 and preceding 28996322. In scientific notation, it is written as 2.8996321 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28379332 positive integers (up to 28996321) that are relatively prime to 28996321.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand three hundred twenty-one

Notation

Scientific notation 2.8996321 × 10^7
Engineering notation 2.8996321 × 10^6

Prime Factorization of 28996321

Prime Factorization 47 × 616943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28996321
Product of the distinct prime numbers

The prime factorization of 28996321 is 47 × 616943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 78, 56, 27, 168, 2582, 94, 82813, 71701, 577105, 714830, 9257508, 7983890, 66844841, 9675511, 125753347, 407734318, 4309686348, 6289750248

Basic calculations (n = 28996321)

Multiplication

n×y
n×2 57992642
n×3 86988963
n×4 115985284
n×5 144981605

Division

n÷y
n÷2 14498160.5
n÷3 9665440.3333333
n÷3 7249080.25
n÷5 5799264.2

Exponentiation

ny
n2 840786631535041
n3 2.4379719060499E+22
n4 7.0692215976804E+29
n5 2.0498141866647E+37

Nth Root

y√n
2√n 5384.8232097256
3√n 307.21869000351
4√n 73.381354646297
5√n 31.079110443065

Divisors of 28996321

1, 47, 616943, 28996321

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 -28996320
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 28996321 can be divided by 4 positive divisors. The sum of these divisors (counting 28996321) is 1, the average is 0.25.

Base conversion 28996321

Base System Value
2 Binary 1101110100111001011100001
3 Ternary 2000120011110211
4 Quaternary 1232213023201
5 Quinary 24410340241
6 Senary 2513254121
8 Octal 156471341
10 Decimal 28996321
12 Duodecimal 9864341
16 Hexadecimal 1ba72e1
20 Vigesimal 914ag1
36 Base36 h9hpd

Cryptographic Hash Functions

md5 f468419666f29a48e8cb1270765085e5
sha1 7b82f1e3b4e959783b14a4d1a873e30d603b8f32
sha256 8d80b42dcddbb2f65ba199c0a053d0bfa1e751ded82e6b9dcfe39e0d32245bfd
sha512 aa0c47b26f4370273ee73d5953bc37a093f2a43eaf39df376b2ecdad70e2a9e25c5788b1292be10697827b4ef8b67fb6554689ff810dfeba131d41330f0a74c2
ripemd-160 6ce67b0925900821d0f5cf0d418952abb0450477

28996321 as geometric shapes

Circle

Radius = n
Diameter 57992642
Circumference 182189258.06946
Area 2.641409104867E+15

Sphere

Radius = n
Volume 1.0212152839606E+23
Surface area 1.0565636419468E+16
Circumference 182189258.06946

Square

Length = n
Perimeter 115985284
Area 840786631535041
Diagonal 41006990.417124

Cube

Length = n
Surface area 5044719789210246
Volume 2.4379719060499E+22
Space diagonal 50223101.204576

Equilateral Triangle

Length = n
Perimeter 86988963
Area 3.6407129103585E+14
Altitude 25111550.602288

Triangular Pyramid

Length = n
Surface area 3.6407129103585E+14
Volume 2.8731774451836E+21
Height 13668996.805708