28535985 (number)

28535985 is an odd 8-digits composite number following 28535984 and preceding 28535986. In scientific notation, it is written as 2.8535985 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 14332032 positive integers (up to 28535985) that are relatively prime to 28535985.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred thirty-five thousand nine hundred eighty-five

Notation

Scientific notation 2.8535985 × 10^7
Engineering notation 2.8535985 × 10^6

Prime Factorization of 28535985

Prime Factorization 1035 × 79 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28535985
Product of the distinct prime numbers

The prime factorization of 28535985 is 1035 × 79 × 349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28535985)

Multiplication

n×y
n×2 57071970
n×3 85607955
n×4 114143940
n×5 142679925

Division

n÷y
n÷2 14267992.5
n÷3 9511995
n÷3 7133996.25
n÷5 5707197

Exponentiation

ny
n2 814302439920225
n3 2.3236922211027E+22
n4 6.6308846366003E+29
n5 1.8921882452676E+37

Nth Root

y√n
2√n 5341.9083668667
3√n 305.58424249796
4√n 73.088359995738
5√n 30.979797425078

Divisors of 28535985

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 -28535984
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 28535985 can be divided by 8 positive divisors. The sum of these divisors (counting 28535985) is 1, the average is 0.125.

Base conversion 28535985

Base System Value
2 Binary 1101100110110110010110001
3 Ternary 1222200210000100
4 Quaternary 1230312302301
5 Quinary 24301122420
6 Senary 2455343013
8 Octal 154666261
10 Decimal 28535985
12 Duodecimal 9681a69
16 Hexadecimal 1b36cb1
20 Vigesimal 8i6jj5
36 Base36 gzmi9

Cryptographic Hash Functions

md5 2bd799092432aa8ac98074c4c76034d1
sha1 3144c8084068630219d0ea3af76d769c4e0b8686
sha256 00cf28bf598f61738afab6c812cdc4ee7f1c1d51adc44b0b2df030baa394b6f1
sha512 6626341beb649a2ab98a00b15186c1cb2d54ea0ea8e9691e838f9646e349fc54e1af4ec15b65dc250c3a34a65d1315f07e1099c4ff3fdf48b4c90441140bd30b
ripemd-160 3485f6934666f7e617c033d3e8e80ee9608bb3aa

28535985 as geometric shapes

Circle

Radius = n
Diameter 57071970
Circumference 179296881.6779
Area 2.5582065630536E+15

Sphere

Radius = n
Volume 9.7334592146933E+22
Surface area 1.0232826252214E+16
Circumference 179296881.6779

Square

Length = n
Perimeter 114143940
Area 814302439920225
Diagonal 40355977.002675

Cube

Length = n
Surface area 4885814639521350
Volume 2.3236922211027E+22
Space diagonal 49425775.864023

Equilateral Triangle

Length = n
Perimeter 85607955
Area 3.5260329966728E+14
Altitude 24712887.932012

Triangular Pyramid

Length = n
Surface area 3.5260329966728E+14
Volume 2.7384975448869E+21
Height 13451992.334225