28693724 (number)

28693724 is an even 8-digits composite number following 28693723 and preceding 28693725. In scientific notation, it is written as 2.8693724 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 36 positive divisors. There are 13132800 positive integers (up to 28693724) that are relatively prime to 28693724.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8693724 × 10^7
Engineering notation 2.8693724 × 10^6

Prime Factorization of 28693724

Prime Factorization 2 × 2 × 19 × 31 × 19 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 755098
Product of the distinct prime numbers

The prime factorization of 28693724 is 2 × 2 × 19 × 31 × 19 × 641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 35, 90, 453, 348, 3897, 6100, 4810, 30441, 224619, 941829, 7270561, 3384265, 69948061, 57072066, 370850722, 7534114, 7356707514, 7543686106

Basic calculations (n = 28693724)

Multiplication

n×y
n×2 57387448
n×3 86081172
n×4 114774896
n×5 143468620

Division

n÷y
n÷2 14346862
n÷3 9564574.6666667
n÷3 7173431
n÷5 5738744.8

Exponentiation

ny
n2 823329796988176
n3 2.3624397955755E+22
n4 6.7787195460859E+29
n5 1.9450670772879E+37

Nth Root

y√n
2√n 5356.6523127789
3√n 306.14626979792
4√n 73.18915433846
5√n 31.013971489766

Divisors of 28693724

1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 589, 641, 722, 1178, 1282, 1444, 2356, 2564, 11191, 12179, 19871, 22382, 24358, 39742, 44764, 48716, 79484, 231401, 377549, 462802, 755098, 925604, 1510196, 7173431, 14346862, 28693724

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28693723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28693724 can be divided by 36 positive divisors. The sum of these divisors (counting 28693724) is 1, the average is 0.027777777777778.

Base conversion 28693724

Base System Value
2 Binary 1101101011101010011011100
3 Ternary 1222222210101112
4 Quaternary 1231131103130
5 Quinary 24321144344
6 Senary 2503001152
8 Octal 155352334
10 Decimal 28693724
12 Duodecimal 97391b8
16 Hexadecimal 1b5d4dc
20 Vigesimal 8j6e64
36 Base36 h307w

Cryptographic Hash Functions

md5 1a1c33fa8ac8b8600f50d39a2d44a109
sha1 06e5f33c2eb78013580fb4137048ed45e72802e4
sha256 eb74d5e426df1a7d7befafaaf95f1dd864f4ab395365cb74fcfe5c2d0635999a
sha512 138e8b31c6f5ee79f4e6580cf79bf86f96d71f586742c04b552cc24bb0d00c5a4d051ce14bc3de4235b45c0cd76ba339fc978c1c199fd4211acba05d9327ec49
ripemd-160 5e8d939c8218f8f919797d664ccbf94e452ffdb3

28693724 as geometric shapes

Circle

Radius = n
Diameter 57387448
Circumference 180287985.04507
Area 2.5865668416996E+15

Sphere

Radius = n
Volume 9.8957646751041E+22
Surface area 1.0346267366799E+16
Circumference 180287985.04507

Square

Length = n
Perimeter 114774896
Area 823329796988176
Diagonal 40579053.63579

Cube

Length = n
Surface area 4939978781929056
Volume 2.3624397955755E+22
Space diagonal 49698987.826358

Equilateral Triangle

Length = n
Perimeter 86081172
Area 3.5651225994222E+14
Altitude 24849493.913179

Triangular Pyramid

Length = n
Surface area 3.5651225994222E+14
Volume 2.7841619993273E+21
Height 13526351.21193