28931033 (number)

28931033 is an odd 8-digits composite number following 28931032 and preceding 28931034. In scientific notation, it is written as 2.8931033 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 27499824 positive integers (up to 28931033) that are relatively prime to 28931033.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931033 × 10^7
Engineering notation 2.8931033 × 10^6

Prime Factorization of 28931033

Prime Factorization 23 × 163 × 7717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28931033
Product of the distinct prime numbers

The prime factorization of 28931033 is 23 × 163 × 7717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931033)

Multiplication

n×y
n×2 57862066
n×3 86793099
n×4 115724132
n×5 144655165

Division

n÷y
n÷2 14465516.5
n÷3 9643677.6666667
n÷3 7232758.25
n÷5 5786206.6

Exponentiation

ny
n2 837004670447089
n3 2.4215409741859E+22
n4 7.0057681835024E+29
n5 2.0268411050726E+37

Nth Root

y√n
2√n 5378.7575702945
3√n 306.98793927445
4√n 73.340013432604
5√n 31.065102301036

Divisors of 28931033

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 -28931032
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 28931033 can be divided by 8 positive divisors. The sum of these divisors (counting 28931033) is 1, the average is 0.125.

Base conversion 28931033

Base System Value
2 Binary 1101110010111001111011001
3 Ternary 2000102211220202
4 Quaternary 1232113033121
5 Quinary 24401243113
6 Senary 2512031545
8 Octal 156271731
10 Decimal 28931033
12 Duodecimal 98325b5
16 Hexadecimal 1b973d9
20 Vigesimal 90g7bd
36 Base36 h83bt

Cryptographic Hash Functions

md5 018a776debf191c80c93f76f79617703
sha1 ed5e33da06249ee2c01d5a5eb1e45f583cef5201
sha256 5b5f826a6fdffc69580a0c50adc19876abfb63dba5a0883af5b82bd28cce5e53
sha512 d3d97a5f268e4e14f5fa61f68995ffd9fbe71a452f0101357cbe8ae64929c27574ccec6071b75c48d6fa0d5837a68aeac5e2571eaaa5c375a56441dfea92b35c
ripemd-160 2f83e1c5d6c86d80aaedb5b77416c46886cc60b6

28931033 as geometric shapes

Circle

Radius = n
Diameter 57862066
Circumference 181779041.46713
Area 2.6295277236969E+15

Sphere

Radius = n
Volume 1.0143327113159E+23
Surface area 1.0518110894788E+16
Circumference 181779041.46713

Square

Length = n
Perimeter 115724132
Area 837004670447089
Diagonal 40914659.242064

Cube

Length = n
Surface area 5022028022682534
Volume 2.4215409741859E+22
Space diagonal 50110019.071452

Equilateral Triangle

Length = n
Perimeter 86793099
Area 3.624336538467E+14
Altitude 25055009.535726

Triangular Pyramid

Length = n
Surface area 3.624336538467E+14
Volume 2.8538134062799E+21
Height 13638219.747355