28294407 (number)

28294407 is an odd 8-digits composite number following 28294406 and preceding 28294408. In scientific notation, it is written as 2.8294407 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18862920 positive integers (up to 28294407) that are relatively prime to 28294407.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand four hundred seven

Notation

Scientific notation 2.8294407 × 10^7
Engineering notation 2.8294407 × 10^6

Prime Factorization of 28294407

Prime Factorization 9 × 3 × 1047941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28294407
Product of the distinct prime numbers

The prime factorization of 28294407 is 9 × 3 × 1047941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294407)

Multiplication

n×y
n×2 56588814
n×3 84883221
n×4 113177628
n×5 141472035

Division

n÷y
n÷2 14147203.5
n÷3 9431469
n÷3 7073601.75
n÷5 5658881.4

Exponentiation

ny
n2 800573467481649
n3 2.2651751522327E+22
n4 6.4091787683559E+29
n5 1.8134391260762E+37

Nth Root

y√n
2√n 5319.2487251491
3√n 304.7194661373
4√n 72.933179864511
5√n 30.927165562948

Divisors of 28294407

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 -28294406
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 28294407 can be divided by 8 positive divisors. The sum of these divisors (counting 28294407) is 1, the average is 0.125.

Base conversion 28294407

Base System Value
2 Binary 1101011111011110100000111
3 Ternary 1222020111122000
4 Quaternary 1223323310013
5 Quinary 24220410112
6 Senary 2450240343
8 Octal 153736407
10 Decimal 28294407
12 Duodecimal 95860b3
16 Hexadecimal 1afbd07
20 Vigesimal 8ggg07
36 Base36 gug3r

Cryptographic Hash Functions

md5 112286ca4617bd036abefabfa8e2a884
sha1 91d81d8327b532c39ce59082d4b8f7768ca63c60
sha256 a8c250614d0790dacce1555bcc9e66d106c2c13373235f072f0a4c6b358eb79e
sha512 1ff3808172343cd9dedff17126508edf6b2aab0ba24aa7209c14f1a40843620c195fdc65a26d5fde5ea0c322e38a4fc698955b77ce49a9e53a750de1d1c80aef
ripemd-160 c75eff55dea94089f87ded1fd8c36ce2e95f637e

28294407 as geometric shapes

Circle

Radius = n
Diameter 56588814
Circumference 177779002.33776
Area 2.5150757240993E+15

Sphere

Radius = n
Volume 9.4883434897979E+22
Surface area 1.0060302896397E+16
Circumference 177779002.33776

Square

Length = n
Perimeter 113177628
Area 800573467481649
Diagonal 40014334.118704

Cube

Length = n
Surface area 4803440804889894
Volume 2.2651751522327E+22
Space diagonal 49007350.494032

Equilateral Triangle

Length = n
Perimeter 84883221
Area 3.4665848021745E+14
Altitude 24503675.247016

Triangular Pyramid

Length = n
Surface area 3.4665848021745E+14
Volume 2.669534517865E+21
Height 13338111.372901