28991773 (number)

28991773 is an odd 8-digits composite number following 28991772 and preceding 28991774. In scientific notation, it is written as 2.8991773 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28905408 positive integers (up to 28991773) that are relatively prime to 28991773.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-one thousand seven hundred seventy-three

Notation

Scientific notation 2.8991773 × 10^7
Engineering notation 2.8991773 × 10^6

Prime Factorization of 28991773

Prime Factorization 337 × 86029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28991773
Product of the distinct prime numbers

The prime factorization of 28991773 is 337 × 86029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28991773)

Multiplication

n×y
n×2 57983546
n×3 86975319
n×4 115967092
n×5 144958865

Division

n÷y
n÷2 14495886.5
n÷3 9663924.3333333
n÷3 7247943.25
n÷5 5798354.6

Exponentiation

ny
n2 840522901683529
n3 2.436824916691E+22
n4 7.064787482545E+29
n5 2.0482071498719E+37

Nth Root

y√n
2√n 5384.4008951786
3√n 307.20262700413
4√n 73.378477056822
5√n 31.078135445835

Divisors of 28991773

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 -28991772
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 28991773 can be divided by 4 positive divisors. The sum of these divisors (counting 28991773) is 1, the average is 0.25.

Base conversion 28991773

Base System Value
2 Binary 1101110100110000100011101
3 Ternary 2000112221020101
4 Quaternary 1232212010131
5 Quinary 24410214043
6 Senary 2513221101
8 Octal 156460435
10 Decimal 28991773
12 Duodecimal 9861791
16 Hexadecimal 1ba611d
20 Vigesimal 913j8d
36 Base36 h9e71

Cryptographic Hash Functions

md5 e2676673a90ad7e3d656bc5750d252eb
sha1 efcb6ec4bd19b1f46b9bda2a47be214ecdc359d3
sha256 e6de713a8d5ee06f78c2532462645e8f157ffd6033df734f0757a5ddf5de35f4
sha512 8b5025aff041715f47270b88076ddb28b4d4d005c6c12d8911661972b4a8474c7873ec43a84d5ca8e915f554a5c7963e07aa74d92408861bad845713f3214802
ripemd-160 cffb0aa9eaf52f176f3b6ccc2039b687663279a6

28991773 as geometric shapes

Circle

Radius = n
Diameter 57983546
Circumference 182160682.14269
Area 2.640580573103E+15

Sphere

Radius = n
Volume 1.0207348341815E+23
Surface area 1.0562322292412E+16
Circumference 182160682.14269

Square

Length = n
Perimeter 115967092
Area 840522901683529
Diagonal 41000558.573842

Cube

Length = n
Surface area 5043137410101174
Volume 2.436824916691E+22
Space diagonal 50215223.837504

Equilateral Triangle

Length = n
Perimeter 86975319
Area 3.6395709266027E+14
Altitude 25107611.918752

Triangular Pyramid

Length = n
Surface area 3.6395709266027E+14
Volume 2.8718257052609E+21
Height 13666852.857947