28933081 (number)

28933081 is an odd 8-digits composite number following 28933080 and preceding 28933082. In scientific notation, it is written as 2.8933081 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28881664 positive integers (up to 28933081) that are relatively prime to 28933081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8933081 × 10^7
Engineering notation 2.8933081 × 10^6

Prime Factorization of 28933081

Prime Factorization 569 × 50849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28933081
Product of the distinct prime numbers

The prime factorization of 28933081 is 569 × 50849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28933081)

Multiplication

n×y
n×2 57866162
n×3 86799243
n×4 115732324
n×5 144665405

Division

n÷y
n÷2 14466540.5
n÷3 9644360.3333333
n÷3 7233270.25
n÷5 5786616.2

Exponentiation

ny
n2 837123176152561
n3 2.4220552662599E+22
n4 7.0077521205175E+29
n5 2.0275585973086E+37

Nth Root

y√n
2√n 5378.9479454629
3√n 306.99518289718
4√n 73.341311315404
5√n 31.065542102325

Divisors of 28933081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28933080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28933081 can be divided by 4 positive divisors. The sum of these divisors (counting 28933081) is 1, the average is 0.25.

Base conversion 28933081

Base System Value
2 Binary 1101110010111101111011001
3 Ternary 2000102221201121
4 Quaternary 1232113233121
5 Quinary 24401324311
6 Senary 2512045241
8 Octal 156275731
10 Decimal 28933081
12 Duodecimal 9833821
16 Hexadecimal 1b97bd9
20 Vigesimal 90gce1
36 Base36 h84wp

Cryptographic Hash Functions

md5 048aca1eb7cc2ce635fc4a518039c556
sha1 2b9a9973b4e8dacfbb8a735f62d6dc6be8f39c08
sha256 e67b5b86be93a8672ca2129fea1b84442b3a97ef211e4125f0052020dc49a5dc
sha512 26f45fe6487c8a54489845d4a10246b4e997ec372463c1b126207bc96c2e524b179adf06c08b0d0ccb77d1ef3dea4c94f666c12028225bcbe03ddf239575d5ba
ripemd-160 46df47e45c2120a25d4384c24fa85370e52eb123

28933081 as geometric shapes

Circle

Radius = n
Diameter 57866162
Circumference 181791909.43064
Area 2.6299000203506E+15

Sphere

Radius = n
Volume 1.0145481374761E+23
Surface area 1.0519600081403E+16
Circumference 181791909.43064

Square

Length = n
Perimeter 115732324
Area 837123176152561
Diagonal 40917555.551439

Cube

Length = n
Surface area 5022739056915366
Volume 2.4220552662599E+22
Space diagonal 50113566.311506

Equilateral Triangle

Length = n
Perimeter 86799243
Area 3.6248496832242E+14
Altitude 25056783.155753

Triangular Pyramid

Length = n
Surface area 3.6248496832242E+14
Volume 2.8544195053016E+21
Height 13639185.183813