28172394 (number)

28172394 is an even 8-digits composite number following 28172393 and preceding 28172395. In scientific notation, it is written as 2.8172394 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9328176 positive integers (up to 28172394) that are relatively prime to 28172394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8172394 × 10^7
Engineering notation 2.8172394 × 10^6

Prime Factorization of 28172394

Prime Factorization 2 × 27 × 157 × 3323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28172394
Product of the distinct prime numbers

The prime factorization of 28172394 is 2 × 27 × 157 × 3323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 27, 29, 783, 683, 4035, 9293, 74731, 16419, 405596, 381990, 7127247, 9764670, 71739936, 71706533, 747395673, 701114074, 906140094, 670119436

Basic calculations (n = 28172394)

Multiplication

n×y
n×2 56344788
n×3 84517182
n×4 112689576
n×5 140861970

Division

n÷y
n÷2 14086197
n÷3 9390798
n÷3 7043098.5
n÷5 5634478.8

Exponentiation

ny
n2 793683783691236
n3 2.235997226556E+22
n4 6.2993394849444E+29
n5 1.7746747390961E+37

Nth Root

y√n
2√n 5307.767327229
3√n 304.28082458773
4√n 72.854425584374
5√n 30.900446203848

Divisors of 28172394

1, 2, 27, 54, 157, 314, 3323, 4239, 6646, 8478, 89721, 179442, 521711, 1043422, 14086197, 28172394

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 -28172393
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 28172394 can be divided by 16 positive divisors. The sum of these divisors (counting 28172394) is 1, the average is 0.0625.

Base conversion 28172394

Base System Value
2 Binary 1101011011110000001101010
3 Ternary 1222000022021000
4 Quaternary 1223132001222
5 Quinary 24203004034
6 Senary 2443455430
8 Octal 153360152
10 Decimal 28172394
12 Duodecimal 9527576
16 Hexadecimal 1ade06a
20 Vigesimal 8g1aje
36 Base36 grtyi

Cryptographic Hash Functions

md5 d8b67875f66fe108e733dc1097297b2f
sha1 18662abd7f882c0affab80369a200ce2b3513b47
sha256 b1ea20bc9bf7d296eaff04281ec936be2abe9c30cf402e982a6aea0e4f4ff8dd
sha512 bcaa85fa32e8e7180cda582b86983a4211a4bb619823244a50f93152e0c100c76819183bb72ca40967da86faaa052335d1115cc56b8be42e9b1716a21e9e2458
ripemd-160 863814e858e65a4cf8cd9caf10b3240606b1ecef

28172394 as geometric shapes

Circle

Radius = n
Diameter 56344788
Circumference 177012372.04887
Area 2.4934311441177E+15

Sphere

Radius = n
Volume 9.3661232805274E+22
Surface area 9.973724576471E+15
Circumference 177012372.04887

Square

Length = n
Perimeter 112689576
Area 793683783691236
Diagonal 39841781.679318

Cube

Length = n
Surface area 4762102702147416
Volume 2.235997226556E+22
Space diagonal 48796017.778849

Equilateral Triangle

Length = n
Perimeter 84517182
Area 3.4367515962418E+14
Altitude 24398008.889424

Triangular Pyramid

Length = n
Surface area 3.4367515962418E+14
Volume 2.6351480026868E+21
Height 13280593.893106