28696321 (number)

28696321 is an odd 8-digits composite number following 28696320 and preceding 28696322. In scientific notation, it is written as 2.8696321 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28432944 positive integers (up to 28696321) that are relatively prime to 28696321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8696321 × 10^7
Engineering notation 2.8696321 × 10^6

Prime Factorization of 28696321

Prime Factorization 109 × 263269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28696321
Product of the distinct prime numbers

The prime factorization of 28696321 is 109 × 263269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28696321)

Multiplication

n×y
n×2 57392642
n×3 86088963
n×4 114785284
n×5 143481605

Division

n÷y
n÷2 14348160.5
n÷3 9565440.3333333
n÷3 7174080.25
n÷5 5739264.2

Exponentiation

ny
n2 823478838935041
n3 2.3630813098787E+22
n4 6.781173981738E+29
n5 1.945947453368E+37

Nth Root

y√n
2√n 5356.8947161579
3√n 306.155505707
4√n 73.190810325873
5√n 31.014532869447

Divisors of 28696321

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 -28696320
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 28696321 can be divided by 4 positive divisors. The sum of these divisors (counting 28696321) is 1, the average is 0.25.

Base conversion 28696321

Base System Value
2 Binary 1101101011101111100000001
3 Ternary 1222222220221201
4 Quaternary 1231131330001
5 Quinary 24321240241
6 Senary 2503021201
8 Octal 155357401
10 Decimal 28696321
12 Duodecimal 973a801
16 Hexadecimal 1b5df01
20 Vigesimal 8j70g1
36 Base36 h3281

Cryptographic Hash Functions

md5 4a95850c92fc5ecb369c130a1cda8103
sha1 ce1a1e92959fe3bfa8664dfb53d0000eb8c906dd
sha256 c8d6e8fe00e57f9cb9cc0825283fca8d83ad0fd0c95ae7192397eab2111c8d3a
sha512 f3fe57eda5724543ed6f24829bb3cd05502266ee93fbd9bb5ed91a52edfa86df5ee4fca7c8b64334450e7f4e5f34763b29dc8bd69b7fa3501975b3962c42e762
ripemd-160 71f59a300b5c7bc27fe387bc61066fcfe79eeb20

28696321 as geometric shapes

Circle

Radius = n
Diameter 57392642
Circumference 180304302.47731
Area 2.587035070785E+15

Sphere

Radius = n
Volume 9.8984518439338E+22
Surface area 1.034814028314E+16
Circumference 180304302.47731

Square

Length = n
Perimeter 114785284
Area 823478838935041
Diagonal 40582726.348412

Cube

Length = n
Surface area 4940873033610246
Volume 2.3630813098787E+22
Space diagonal 49703485.962306

Equilateral Triangle

Length = n
Perimeter 86088963
Area 3.5657679699833E+14
Altitude 24851742.981153

Triangular Pyramid

Length = n
Surface area 3.5657679699833E+14
Volume 2.7849180311841E+21
Height 13527575.449471