28017907 (number)

28017907 is an odd 8-digits composite number following 28017906 and preceding 28017908. In scientific notation, it is written as 2.8017907 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27845856 positive integers (up to 28017907) that are relatively prime to 28017907.

Interesting facts

Basic properties

Name

Name twenty-eight million seventeen thousand nine hundred seven

Notation

Scientific notation 2.8017907 × 10^7
Engineering notation 2.8017907 × 10^6

Prime Factorization of 28017907

Prime Factorization 163 × 171889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28017907
Product of the distinct prime numbers

The prime factorization of 28017907 is 163 × 171889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28017907)

Multiplication

n×y
n×2 56035814
n×3 84053721
n×4 112071628
n×5 140089535

Division

n÷y
n÷2 14008953.5
n÷3 9339302.3333333
n÷3 7004476.75
n÷5 5603581.4

Exponentiation

ny
n2 785003112660649
n3 2.1994144205237E+22
n4 6.1622988688691E+29
n5 1.7265471661418E+37

Nth Root

y√n
2√n 5293.1944041382
3√n 303.72361696256
4√n 72.754342854143
5√n 30.866482297641

Divisors of 28017907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28017906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28017907 can be divided by 4 positive divisors. The sum of these divisors (counting 28017907) is 1, the average is 0.25.

Base conversion 28017907

Base System Value
2 Binary 1101010111000010011110011
3 Ternary 1221201110100021
4 Quaternary 1222320103303
5 Quinary 24133033112
6 Senary 2440304311
8 Octal 152702363
10 Decimal 28017907
12 Duodecimal 9472097
16 Hexadecimal 1ab84f3
20 Vigesimal 8f24f7
36 Base36 goir7

Cryptographic Hash Functions

md5 bbacaa89f850c18ebe655f89f7b27207
sha1 b95a66fc0bf97bb10e3d8dc50edcb497f63c23d4
sha256 c5a7664e4c24ffaa3cd6a27a778a929556f7dd3a95375993a13b9121abcf0ac6
sha512 50822f649eae9fd6af7014f15987066eddc672078dfe2616a2a4bec9f001207867c9382bee24abd4e9d7c0fe8f35adcaa4f220a790c36e0e65c98a18283a5377
ripemd-160 938911eb7c425f8da5b3a9c5f06259f7d42eaa45

28017907 as geometric shapes

Circle

Radius = n
Diameter 56035814
Circumference 176041701.60032
Area 2.4661600117798E+15

Sphere

Radius = n
Volume 9.2128855809554E+22
Surface area 9.8646400471193E+15
Circumference 176041701.60032

Square

Length = n
Perimeter 112071628
Area 785003112660649
Diagonal 39623304.068708

Cube

Length = n
Surface area 4710018675963894
Volume 2.1994144205237E+22
Space diagonal 48528438.44574

Equilateral Triangle

Length = n
Perimeter 84053721
Area 3.3991631880699E+14
Altitude 24264219.22287

Triangular Pyramid

Length = n
Surface area 3.3991631880699E+14
Volume 2.5920347523196E+21
Height 13207768.022903