28207842 (number)

28207842 is an even 8-digits composite number following 28207841 and preceding 28207843. In scientific notation, it is written as 2.8207842 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 8648640 positive integers (up to 28207842) that are relatively prime to 28207842.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seven thousand eight hundred forty-two

Notation

Scientific notation 2.8207842 × 10^7
Engineering notation 2.8207842 × 10^6

Prime Factorization of 28207842

Prime Factorization 2 × 3 × 13 × 859 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28207842
Product of the distinct prime numbers

The prime factorization of 28207842 is 2 × 3 × 13 × 859 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 41, 23, 861, 957, 1010, 3696, 6039, 10544, 812418, 388530, 8829832, 2467990, 70657527, 54698637, 982802004, 143133803, 6885561384, 900967637

Basic calculations (n = 28207842)

Multiplication

n×y
n×2 56415684
n×3 84623526
n×4 112831368
n×5 141039210

Division

n÷y
n÷2 14103921
n÷3 9402614
n÷3 7051960.5
n÷5 5641568.4

Exponentiation

ny
n2 795682350296964
n3 2.2444482019365E+22
n4 6.331104025741E+29
n5 1.7858678204367E+37

Nth Root

y√n
2√n 5311.1055346321
3√n 304.40839185481
4√n 72.877332104243
5√n 30.90821840906

Divisors of 28207842

1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 859, 1263, 1718, 2526, 2577, 5154, 5473, 10946, 11167, 16419, 22334, 32838, 33501, 67002, 361639, 723278, 1084917, 2169834, 4701307, 9402614, 14103921, 28207842

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 -28207841
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 28207842 can be divided by 32 positive divisors. The sum of these divisors (counting 28207842) is 1, the average is 0.03125.

Base conversion 28207842

Base System Value
2 Binary 1101011100110101011100010
3 Ternary 1222002002212220
4 Quaternary 1223212223202
5 Quinary 24210122332
6 Senary 2444331510
8 Octal 153465342
10 Decimal 28207842
12 Duodecimal 9543b96
16 Hexadecimal 1ae6ae2
20 Vigesimal 8g5jc2
36 Base36 gslb6

Cryptographic Hash Functions

md5 dc8263f4eedfc62ba093691628b1b952
sha1 150658582af1514730fcd0afa6f653583642dcad
sha256 45748bfb037e7e1f3058eeabbf0d027179d4828e88146387eacd42b2f7575b23
sha512 c1b305dba6ded789859569876687f933f29e82c54b02bec23e194a34f1f87ef2afa2459ea54e7873ae7b662831d3c364bce59ef5481b3d061056618fb66fec9f
ripemd-160 296cbd99d1c1011984f1884846b1e233d256c6e3

28207842 as geometric shapes

Circle

Radius = n
Diameter 56415684
Circumference 177235098.40164
Area 2.499709826284E+15

Sphere

Radius = n
Volume 9.4015226434222E+22
Surface area 9.998839305136E+15
Circumference 177235098.40164

Square

Length = n
Perimeter 112831368
Area 795682350296964
Diagonal 39891912.721677

Cube

Length = n
Surface area 4774094101781784
Volume 2.2444482019365E+22
Space diagonal 48857415.515875

Equilateral Triangle

Length = n
Perimeter 84623526
Area 3.4454056435004E+14
Altitude 24428707.757938

Triangular Pyramid

Length = n
Surface area 3.4454056435004E+14
Volume 2.6451075726855E+21
Height 13297304.240559