28697404 (number)

28697404 is an even 8-digits composite number following 28697403 and preceding 28697405. In scientific notation, it is written as 2.8697404 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 14335200 positive integers (up to 28697404) that are relatively prime to 28697404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8697404 × 10^7
Engineering notation 2.8697404 × 10^6

Prime Factorization of 28697404

Prime Factorization 2 × 2 × 5431 × 1321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14348702
Product of the distinct prime numbers

The prime factorization of 28697404 is 2 × 2 × 5431 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 43, 62, 433, 496, 5635, 1080, 7152, 87014, 420950, 588667, 9105986, 4771480, 10131296, 26273930, 846596682, 423228850, 4552924638, 6442845548

Basic calculations (n = 28697404)

Multiplication

n×y
n×2 57394808
n×3 86092212
n×4 114789616
n×5 143487020

Division

n÷y
n÷2 14348702
n÷3 9565801.3333333
n÷3 7174351
n÷5 5739480.8

Exponentiation

ny
n2 823540996339216
n3 2.3633488682509E+22
n4 6.7821977265139E+29
n5 1.9463146816565E+37

Nth Root

y√n
2√n 5356.9957998864
3√n 306.15935709781
4√n 73.191500871934
5√n 31.01476696379

Divisors of 28697404

1, 2, 4, 1321, 2642, 5284, 5431, 10862, 21724, 7174351, 14348702, 28697404

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28697403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28697404 can be divided by 12 positive divisors. The sum of these divisors (counting 28697404) is 1, the average is 0.083333333333333.

Base conversion 28697404

Base System Value
2 Binary 1101101011110001100111100
3 Ternary 1222222222102211
4 Quaternary 1231132030330
5 Quinary 24321304104
6 Senary 2503030204
8 Octal 155361474
10 Decimal 28697404
12 Duodecimal 973b364
16 Hexadecimal 1b5e33c
20 Vigesimal 8j73a4
36 Base36 h3324

Cryptographic Hash Functions

md5 73794918e4ada6b5cb55c35cb23069fd
sha1 030080e3df06d97be577382d8a03ee48503c90ca
sha256 2438ecd290351297dadc6c5b079e022ad3691558beec721130100bfcdc5f62ae
sha512 18e644b57090414beab67806bbac9b4316d47003cc916192266bf5a39e8b472733a0e208dcbd31b99ad5d1594ee8ed789bf8086d943cb1d461f3fcebc3600a8b
ripemd-160 76ed6ad1c9df5f1ee17d6c9d77155c483933eb7e

28697404 as geometric shapes

Circle

Radius = n
Diameter 57394808
Circumference 180311107.167
Area 2.5872303440293E+15

Sphere

Radius = n
Volume 9.8995725898224E+22
Surface area 1.0348921376117E+16
Circumference 180311107.167

Square

Length = n
Perimeter 114789616
Area 823540996339216
Diagonal 40584257.9417

Cube

Length = n
Surface area 4941245978035296
Volume 2.3633488682509E+22
Space diagonal 49705361.77333

Equilateral Triangle

Length = n
Perimeter 86092212
Area 3.5660371194385E+14
Altitude 24852680.886665

Triangular Pyramid

Length = n
Surface area 3.5660371194385E+14
Volume 2.7852333517496E+21
Height 13528085.980567