28072017 (number)

28072017 is an odd 8-digits composite number following 28072016 and preceding 28072018. In scientific notation, it is written as 2.8072017 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 18407520 positive integers (up to 28072017) that are relatively prime to 28072017.

Interesting facts

Basic properties

Name

Name twenty-eight million seventy-two thousand seventeen

Notation

Scientific notation 2.8072017 × 10^7
Engineering notation 2.8072017 × 10^6

Prime Factorization of 28072017

Prime Factorization 9 × 61 × 51133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28072017
Product of the distinct prime numbers

The prime factorization of 28072017 is 9 × 61 × 51133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28072017)

Multiplication

n×y
n×2 56144034
n×3 84216051
n×4 112288068
n×5 140360085

Division

n÷y
n÷2 14036008.5
n÷3 9357339
n÷3 7018004.25
n÷5 5614403.4

Exponentiation

ny
n2 788038138448289
n3 2.2121820019169E+22
n4 6.2100410764904E+29
n5 1.7432837866994E+37

Nth Root

y√n
2√n 5298.303218956
3√n 303.91901481377
4√n 72.789444419889
5√n 30.878395368964

Divisors of 28072017

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28072016
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28072017 can be divided by 8 positive divisors. The sum of these divisors (counting 28072017) is 1, the average is 0.125.

Base conversion 28072017

Base System Value
2 Binary 1101011000101100001010001
3 Ternary 1221211012120100
4 Quaternary 1223011201101
5 Quinary 24141301032
6 Senary 2441403013
8 Octal 153054121
10 Decimal 28072017
12 Duodecimal 9499469
16 Hexadecimal 1ac5851
20 Vigesimal 8f900h
36 Base36 gpoi9

Cryptographic Hash Functions

md5 87ba650ec7cd93e29655601e03b8ff8f
sha1 3822cbc52b51d883e20a60f920eace9192b93417
sha256 035c160f8d735f4a824839e062467c9b7765da1e561d62678d45ebea19747051
sha512 5a35866eb1c3ac8d57f31af5e8a10cd015197f8eef98a0b55ab3e30ec48236d24619f52a8c9a2ac6bd940f3cb4f35fb85b7d4f5ec828261ab4b2de18cf3838af
ripemd-160 4bbf9c78fea2c942a623d35e9dcaaac8e3e7ab89

28072017 as geometric shapes

Circle

Radius = n
Diameter 56144034
Circumference 176381684.7573
Area 2.4756948264977E+15

Sphere

Radius = n
Volume 9.2663663008341E+22
Surface area 9.9027793059909E+15
Circumference 176381684.7573

Square

Length = n
Perimeter 112288068
Area 788038138448289
Diagonal 39699827.164568

Cube

Length = n
Surface area 4728228830689734
Volume 2.2121820019169E+22
Space diagonal 48622159.714937

Equilateral Triangle

Length = n
Perimeter 84216051
Area 3.4123052352361E+14
Altitude 24311079.857469

Triangular Pyramid

Length = n
Surface area 3.4123052352361E+14
Volume 2.6070814912904E+21
Height 13233275.721523