28002812 (number)

28002812 is an even 8-digits composite number following 28002811 and preceding 28002813. In scientific notation, it is written as 2.8002812 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 14001404 positive integers (up to 28002812) that are relatively prime to 28002812.

Interesting facts

Basic properties

Name

Name twenty-eight million two thousand eight hundred twelve

Notation

Scientific notation 2.8002812 × 10^7
Engineering notation 2.8002812 × 10^6

Prime Factorization of 28002812

Prime Factorization 2 × 2 × 7000703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14001406
Product of the distinct prime numbers

The prime factorization of 28002812 is 2 × 2 × 7000703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28002812)

Multiplication

n×y
n×2 56005624
n×3 84008436
n×4 112011248
n×5 140014060

Division

n÷y
n÷2 14001406
n÷3 9334270.6666667
n÷3 7000703
n÷5 5600562.4

Exponentiation

ny
n2 784157479907344
n3 2.1958614488239E+22
n4 6.1490295329464E+29
n5 1.7219011799354E+37

Nth Root

y√n
2√n 5291.7683244828
3√n 303.66906219037
4√n 72.744541544248
5√n 30.863155639494

Divisors of 28002812

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28002811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28002812 can be divided by 6 positive divisors. The sum of these divisors (counting 28002812) is 1, the average is 0.16666666666667.

Base conversion 28002812

Base System Value
2 Binary 1101010110100100111111100
3 Ternary 1221200200122012
4 Quaternary 1222310213330
5 Quinary 24132042222
6 Senary 2440110352
8 Octal 152644774
10 Decimal 28002812
12 Duodecimal 94653b8
16 Hexadecimal 1ab49fc
20 Vigesimal 8f070c
36 Base36 go73w

Cryptographic Hash Functions

md5 7aea746acc18708c0802e7e7794e188c
sha1 017941b026500fb6c530a4ae49afd1c2d7a484c6
sha256 6fdf099f265842266aa12186f79074392ea9041b79682c83acaa510625c27da4
sha512 fc408b8af0fefa0cf33179ccb4d0d10bbca7e6883db9ff19f04ba1d8be37760ff548822e961c286fc36a6fbc770256ea20b76dbc73897ab173a54c8360cbcd71
ripemd-160 a1613ba8f35c88aaa2e18c322c30ed47f0c56e74

28002812 as geometric shapes

Circle

Radius = n
Diameter 56005624
Circumference 175946856.91811
Area 2.4635033781344E+15

Sphere

Radius = n
Volume 9.1980029279017E+22
Surface area 9.8540135125376E+15
Circumference 175946856.91811

Square

Length = n
Perimeter 112011248
Area 784157479907344
Diagonal 39601956.514984

Cube

Length = n
Surface area 4704944879444064
Volume 2.1958614488239E+22
Space diagonal 48502293.138799

Equilateral Triangle

Length = n
Perimeter 84008436
Area 3.3955014908367E+14
Altitude 24251146.5694

Triangular Pyramid

Length = n
Surface area 3.3955014908367E+14
Volume 2.5878475350158E+21
Height 13200652.171661