28173894 (number)

28173894 is an even 8-digits composite number following 28173893 and preceding 28173895. In scientific notation, it is written as 2.8173894 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 8012352 positive integers (up to 28173894) that are relatively prime to 28173894.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventy-three thousand eight hundred ninety-four

Notation

Scientific notation 2.8173894 × 10^7
Engineering notation 2.8173894 × 10^6

Prime Factorization of 28173894

Prime Factorization 2 × 3 × 7 × 233 × 2879

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28173894
Product of the distinct prime numbers

The prime factorization of 28173894 is 2 × 3 × 7 × 233 × 2879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 52, 14, 731, 377, 2633, 675, 60538, 86863, 626250, 113631, 4823330, 668240, 13211793, 43804114, 411189814, 651926987, 2388045824, 1221278005

Basic calculations (n = 28173894)

Multiplication

n×y
n×2 56347788
n×3 84521682
n×4 112695576
n×5 140869470

Division

n÷y
n÷2 14086947
n÷3 9391298
n÷3 7043473.5
n÷5 5634778.8

Exponentiation

ny
n2 793768303123236
n3 2.2363544032754E+22
n4 6.3006811904314E+29
n5 1.7751472398701E+37

Nth Root

y√n
2√n 5307.9086276989
3√n 304.28622482856
4√n 72.855395323194
5√n 30.900775247111

Divisors of 28173894

1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 2879, 3262, 4893, 5758, 8637, 9786, 17274, 20153, 40306, 60459, 120918, 670807, 1341614, 2012421, 4024842, 4695649, 9391298, 14086947, 28173894

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28173893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28173894 can be divided by 32 positive divisors. The sum of these divisors (counting 28173894) is 1, the average is 0.03125.

Base conversion 28173894

Base System Value
2 Binary 1101011011110011001000110
3 Ternary 1222000101022120
4 Quaternary 1223132121012
5 Quinary 24203031034
6 Senary 2443510410
8 Octal 153363106
10 Decimal 28173894
12 Duodecimal 9528406
16 Hexadecimal 1ade646
20 Vigesimal 8g1eee
36 Base36 grv46

Cryptographic Hash Functions

md5 84ce18670659785b06ca7e599c2e2bdb
sha1 f828894a1ff62f664fbc7e1a0a6be9f89c3e22f4
sha256 4095e0bb7fb1320aa6e87098520e3ff2bfc9e812b69127e2c53efc34c2e9162c
sha512 4df43afe3d5c70cf688039cbcd1769b67aa35a6cb05cf60b0d41b9b546ecb2b9bfabbb5e7622314f5bbc5bc7847aa3294c7f63b92beadde0c1b99ec2b629276a
ripemd-160 487ba5baea4a74663c15206f0c1e08f11006dbc4

28173894 as geometric shapes

Circle

Radius = n
Diameter 56347788
Circumference 177021796.82684
Area 2.4936966697444E+15

Sphere

Radius = n
Volume 9.3676194188709E+22
Surface area 9.9747866789776E+15
Circumference 177021796.82684

Square

Length = n
Perimeter 112695576
Area 793768303123236
Diagonal 39843902.999662

Cube

Length = n
Surface area 4762609818739416
Volume 2.2363544032754E+22
Space diagonal 48798615.85506

Equilateral Triangle

Length = n
Perimeter 84521682
Area 3.4371175761179E+14
Altitude 24399307.92753

Triangular Pyramid

Length = n
Surface area 3.4371175761179E+14
Volume 2.6355689394874E+21
Height 13281300.999887