28734723 (number)

28734723 is an odd 8-digits composite number following 28734722 and preceding 28734724. In scientific notation, it is written as 2.8734723 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 19095048 positive integers (up to 28734723) that are relatively prime to 28734723.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-four thousand seven hundred twenty-three

Notation

Scientific notation 2.8734723 × 10^7
Engineering notation 2.8734723 × 10^6

Prime Factorization of 28734723

Prime Factorization 3 × 3 × 3 × 347 × 3067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3192747
Product of the distinct prime numbers

The prime factorization of 28734723 is 3 × 3 × 3 × 347 × 3067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 25, 35, 279, 168, 5761, 5895, 9832, 80155, 149071, 539745, 9617078, 6122809, 54044952, 17101728, 857747653, 264231534, 5413946329, 4862413176

Basic calculations (n = 28734723)

Multiplication

n×y
n×2 57469446
n×3 86204169
n×4 114938892
n×5 143673615

Division

n÷y
n÷2 14367361.5
n÷3 9578241
n÷3 7183680.75
n÷5 5746944.6

Exponentiation

ny
n2 825684305886729
n3 2.3725809815102E+22
n4 6.8175457298765E+29
n5 1.9590028808783E+37

Nth Root

y√n
2√n 5360.4778704888
3√n 306.29201267302
4√n 73.215284404889
5√n 31.02282928531

Divisors of 28734723

1, 3, 9, 27, 347, 1041, 3067, 3123, 9201, 9369, 27603, 82809, 1064249, 3192747, 9578241, 28734723

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28734722
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28734723 can be divided by 16 positive divisors. The sum of these divisors (counting 28734723) is 1, the average is 0.0625.

Base conversion 28734723

Base System Value
2 Binary 1101101100111010100000011
3 Ternary 2000001212122000
4 Quaternary 1231213110003
5 Quinary 24324002343
6 Senary 2503515043
8 Octal 155472403
10 Decimal 28734723
12 Duodecimal 9758a83
16 Hexadecimal 1b67503
20 Vigesimal 8jbgg3
36 Base36 h3vur

Cryptographic Hash Functions

md5 57d4ce32ec0652f87839709a469f65b9
sha1 815df4e6407e2e2bd65473ca14607a44e06cddb3
sha256 ec5c3278107590004a59f32d2413ec240af28d075d7840aa5a79b774d3288b67
sha512 ccbdf8137bd9440838c6093422b435e66ec0c66bae80c73eea9afd3f89ba008a28bddef1bc5f8284cea999b7b42c73cfaccd2a56499201389c8bcfbd8f8202b5
ripemd-160 1682415ca7228f5f2e6e0b910b45f58e6882a5c1

28734723 as geometric shapes

Circle

Radius = n
Diameter 57469446
Circumference 180545589.35948
Area 2.5939637495581E+15

Sphere

Radius = n
Volume 9.9382439754126E+22
Surface area 1.0375854998233E+16
Circumference 180545589.35948

Square

Length = n
Perimeter 114938892
Area 825684305886729
Diagonal 40637034.977634

Cube

Length = n
Surface area 4954105835320374
Volume 2.3725809815102E+22
Space diagonal 49770000.177418

Equilateral Triangle

Length = n
Perimeter 86204169
Area 3.5753179220201E+14
Altitude 24885000.088709

Triangular Pyramid

Length = n
Surface area 3.5753179220201E+14
Volume 2.7961135015669E+21
Height 13545678.325878