28002355 (number)

28002355 is an odd 8-digits composite number following 28002354 and preceding 28002356. In scientific notation, it is written as 2.8002355 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 22034400 positive integers (up to 28002355) that are relatively prime to 28002355.

Interesting facts

Basic properties

Name

Name twenty-eight million two thousand three hundred fifty-five

Notation

Scientific notation 2.8002355 × 10^7
Engineering notation 2.8002355 × 10^6

Prime Factorization of 28002355

Prime Factorization 305 × 91811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28002355
Product of the distinct prime numbers

The prime factorization of 28002355 is 305 × 91811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28002355)

Multiplication

n×y
n×2 56004710
n×3 84007065
n×4 112009420
n×5 140011775

Division

n÷y
n÷2 14001177.5
n÷3 9334118.3333333
n÷3 7000588.75
n÷5 5600471

Exponentiation

ny
n2 784131885546025
n3 2.1957539425879E+22
n4 6.1486281392996E+29
n5 1.7217606791966E+37

Nth Root

y√n
2√n 5291.7251440338
3√n 303.66741024298
4√n 72.744244748529
5√n 30.863054902795

Divisors of 28002355

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 -28002354
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 28002355 can be divided by 4 positive divisors. The sum of these divisors (counting 28002355) is 1, the average is 0.25.

Base conversion 28002355

Base System Value
2 Binary 1101010110100100000110011
3 Ternary 1221200200000021
4 Quaternary 1222310200303
5 Quinary 24132033410
6 Senary 2440104311
8 Octal 152644063
10 Decimal 28002355
12 Duodecimal 9465097
16 Hexadecimal 1ab4833
20 Vigesimal 8f05hf
36 Base36 go6r7

Cryptographic Hash Functions

md5 0d3078034d858864cbfe58a5cb1992d1
sha1 55086aadaa91e8477be6b901e7f3bf950ede04a0
sha256 2a1b27dee428841297fa3d63cd01c3ac4e0d68fee54fba8bc9b1d04dd1ebb29d
sha512 744c42cde1c78c2e25879af5a8c182f7bc23f0a04793cedf335ecdd3b2abe8a8ccc15312b6b70034db52dfbea363cf7cfb563f0095cbdba213f9af2b46ed4efb
ripemd-160 8bf893347bac020bca125f1843923878884db0bc

28002355 as geometric shapes

Circle

Radius = n
Diameter 56004710
Circumference 175943985.50243
Area 2.4634229710769E+15

Sphere

Radius = n
Volume 9.1975526068334E+22
Surface area 9.8536918843076E+15
Circumference 175943985.50243

Square

Length = n
Perimeter 112009420
Area 784131885546025
Diagonal 39601310.219386

Cube

Length = n
Surface area 4704791313276150
Volume 2.1957539425879E+22
Space diagonal 48501501.59158

Equilateral Triangle

Length = n
Perimeter 84007065
Area 3.3953906640012E+14
Altitude 24250750.79579

Triangular Pyramid

Length = n
Surface area 3.3953906640012E+14
Volume 2.5877208377017E+21
Height 13200436.739795