28931035 (number)

28931035 is an odd 8-digits composite number following 28931034 and preceding 28931036. In scientific notation, it is written as 2.8931035 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 19353600 positive integers (up to 28931035) that are relatively prime to 28931035.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931035 × 10^7
Engineering notation 2.8931035 × 10^6

Prime Factorization of 28931035

Prime Factorization 7 × 5 × 41 × 20161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931035
Product of the distinct prime numbers

The prime factorization of 28931035 is 7 × 5 × 41 × 20161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 71, 31, 640, 33, 691, 6567, 23170, 78501, 591320, 25979, 5840624, 3944857, 44185091, 97680884, 993935136, 796938279, 7310975079, 9163006796

Basic calculations (n = 28931035)

Multiplication

n×y
n×2 57862070
n×3 86793105
n×4 115724140
n×5 144655175

Division

n÷y
n÷2 14465517.5
n÷3 9643678.3333333
n÷3 7232758.75
n÷5 5786207

Exponentiation

ny
n2 837004786171225
n3 2.4215414763887E+22
n4 7.0057701207354E+29
n5 2.0268418056495E+37

Nth Root

y√n
2√n 5378.757756211
3√n 306.98794634846
4√n 73.340014700101
5√n 31.065102730541

Divisors of 28931035

1, 5, 7, 35, 41, 205, 287, 1435, 20161, 100805, 141127, 705635, 826601, 4133005, 5786207, 28931035

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931034
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931035 can be divided by 16 positive divisors. The sum of these divisors (counting 28931035) is 1, the average is 0.0625.

Base conversion 28931035

Base System Value
2 Binary 1101110010111001111011011
3 Ternary 2000102211220211
4 Quaternary 1232113033123
5 Quinary 24401243120
6 Senary 2512031551
8 Octal 156271733
10 Decimal 28931035
12 Duodecimal 98325b7
16 Hexadecimal 1b973db
20 Vigesimal 90g7bf
36 Base36 h83bv

Cryptographic Hash Functions

md5 94193bed8877b495c73e1e21ebae86ab
sha1 ee2f93a59efaf7d216f558c810afe3cd676937d3
sha256 79cfc040627badc7a244f898ff7698323dcae710cf0d84d23006029d172f8737
sha512 89946d9a5cf0154ea744d68df74563ddb2b1f6e7cba01e4f91bca07d080fe496f0a1902357296ec59e23b3cf0b9e6a80c1b764afb8579e6df3720cff1f05c959
ripemd-160 278aefcb9ea2331281a450751612a83c69f753f5

28931035 as geometric shapes

Circle

Radius = n
Diameter 57862070
Circumference 181779054.0335
Area 2.629528087255E+15

Sphere

Radius = n
Volume 1.0143329216781E+23
Surface area 1.051811234902E+16
Circumference 181779054.0335

Square

Length = n
Perimeter 115724140
Area 837004786171225
Diagonal 40914662.070491

Cube

Length = n
Surface area 5022028717027350
Volume 2.4215414763887E+22
Space diagonal 50110022.535553

Equilateral Triangle

Length = n
Perimeter 86793105
Area 3.6243370395672E+14
Altitude 25055011.267777

Triangular Pyramid

Length = n
Surface area 3.6243370395672E+14
Volume 2.8538139981316E+21
Height 13638220.690164