28165085 (number)

28165085 is an odd 8-digits composite number following 28165084 and preceding 28165086. In scientific notation, it is written as 2.8165085 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20798784 positive integers (up to 28165085) that are relatively prime to 28165085.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand eighty-five

Notation

Scientific notation 2.8165085 × 10^7
Engineering notation 2.8165085 × 10^6

Prime Factorization of 28165085

Prime Factorization 5 × 13 × 433309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28165085
Product of the distinct prime numbers

The prime factorization of 28165085 is 5 × 13 × 433309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165085)

Multiplication

n×y
n×2 56330170
n×3 84495255
n×4 112660340
n×5 140825425

Division

n÷y
n÷2 14082542.5
n÷3 9388361.6666667
n÷3 7041271.25
n÷5 5633017

Exponentiation

ny
n2 793272013057225
n3 2.2342573675878E+22
n4 6.2928048669986E+29
n5 1.7723738396743E+37

Nth Root

y√n
2√n 5307.0787633123
3√n 304.25450827132
4√n 72.849699816212
5√n 30.89884268515

Divisors of 28165085

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 -28165084
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 28165085 can be divided by 8 positive divisors. The sum of these divisors (counting 28165085) is 1, the average is 0.125.

Base conversion 28165085

Base System Value
2 Binary 1101011011100001111011101
3 Ternary 1221222221020022
4 Quaternary 1223130033131
5 Quinary 24202240320
6 Senary 2443401525
8 Octal 153341735
10 Decimal 28165085
12 Duodecimal 95232a5
16 Hexadecimal 1adc3dd
20 Vigesimal 8g0ce5
36 Base36 grobh

Cryptographic Hash Functions

md5 da64a292061c6fc58f232a71f37b5404
sha1 9a8a857658a7249eea1a17a5725157b0bac2c3ea
sha256 0f959a8c211a048a2188e7fbc944dffc30e7271defd0351705caa232171872dc
sha512 ba89e2d80544106d204d165fca489ee145e3bec8314c16f1ba0edea108d976a46e2c536e42c88b979a192b89af035d4af12759083e578df1c4c33d654b25dbf6
ripemd-160 bcfc3b422212fea662d3d1ceaeb1b191467404a0

28165085 as geometric shapes

Circle

Radius = n
Diameter 56330170
Circumference 176966448.24746
Area 2.492137528519E+15

Sphere

Radius = n
Volume 9.3588353763235E+22
Surface area 9.9685501140759E+15
Circumference 176966448.24746

Square

Length = n
Perimeter 112660340
Area 793272013057225
Diagonal 39831445.192391

Cube

Length = n
Surface area 4759632078343350
Volume 2.2342573675878E+22
Space diagonal 48783358.219496

Equilateral Triangle

Length = n
Perimeter 84495255
Area 3.4349685770939E+14
Altitude 24391679.109748

Triangular Pyramid

Length = n
Surface area 3.4349685770939E+14
Volume 2.6330975592289E+21
Height 13277148.397464