28165080 (number)

28165080 is an even 8-digits composite number following 28165079 and preceding 28165081. In scientific notation, it is written as 2.8165080 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 7413120 positive integers (up to 28165080) that are relatively prime to 28165080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8165080 × 10^7
Engineering notation 2.8165080 × 10^6

Prime Factorization of 28165080

Prime Factorization 2 × 2 × 2 × 5 × 3 × 79 × 2971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7041270
Product of the distinct prime numbers

The prime factorization of 28165080 is 2 × 2 × 2 × 5 × 3 × 79 × 2971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165080)

Multiplication

n×y
n×2 56330160
n×3 84495240
n×4 112660320
n×5 140825400

Division

n÷y
n÷2 14082540
n÷3 9388360
n÷3 7041270
n÷5 5633016

Exponentiation

ny
n2 793271731406400
n3 2.23425617768E+22
n4 6.2928003984851E+29
n5 1.7723722664736E+37

Nth Root

y√n
2√n 5307.0782922433
3√n 304.25449026708
4√n 72.849696583056
5√n 30.898841588088

Divisors of 28165080

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165080 can be divided by 64 positive divisors. The sum of these divisors (counting 28165080) is 1, the average is 0.015625.

Base conversion 28165080

Base System Value
2 Binary 1101011011100001111011000
3 Ternary 1221222221020010
4 Quaternary 1223130033120
5 Quinary 24202240310
6 Senary 2443401520
8 Octal 153341730
10 Decimal 28165080
12 Duodecimal 95232a0
16 Hexadecimal 1adc3d8
20 Vigesimal 8g0ce0
36 Base36 grobc

Cryptographic Hash Functions

md5 58e6fd78334c53d9759b6782fcb59e01
sha1 112c77ab667d704e8978d835e4c1780e2b1d0477
sha256 3d97575c4d658144ba1c35630b150e97e86d28c73b7d97bdb2bde578d4703ef4
sha512 e6c25029dc83f7a0a7b145b8d6284e0c57e5fe0a6e9fb49494b95e836f11458b83f92026455a102fa8e7e174e63a7bb215cdb8358aa84e4aacf96eb1255a1371
ripemd-160 44af38e099dd61763c3f26da58f637c3d41189bd

28165080 as geometric shapes

Circle

Radius = n
Diameter 56330160
Circumference 176966416.83154
Area 2.4921366436868E+15

Sphere

Radius = n
Volume 9.3588303920494E+22
Surface area 9.9685465747472E+15
Circumference 176966416.83154

Square

Length = n
Perimeter 112660320
Area 793271731406400
Diagonal 39831438.121323

Cube

Length = n
Surface area 4759630388438400
Volume 2.23425617768E+22
Space diagonal 48783349.559242

Equilateral Triangle

Length = n
Perimeter 84495240
Area 3.43496735751E+14
Altitude 24391674.779621

Triangular Pyramid

Length = n
Surface area 3.43496735751E+14
Volume 2.6330961569091E+21
Height 13277146.040441