28921435 (number)

28921435 is an odd 8-digits composite number following 28921434 and preceding 28921436. In scientific notation, it is written as 2.8921435 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 23072640 positive integers (up to 28921435) that are relatively prime to 28921435.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8921435 × 10^7
Engineering notation 2.8921435 × 10^6

Prime Factorization of 28921435

Prime Factorization 5 × 367 × 15761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28921435
Product of the distinct prime numbers

The prime factorization of 28921435 is 5 × 367 × 15761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28921435)

Multiplication

n×y
n×2 57842870
n×3 86764305
n×4 115685740
n×5 144607175

Division

n÷y
n÷2 14460717.5
n÷3 9640478.3333333
n÷3 7230358.75
n÷5 5784287

Exponentiation

ny
n2 836449402459225
n3 2.4191317024013E+22
n4 6.9964760287439E+29
n5 2.0234812669438E+37

Nth Root

y√n
2√n 5377.8652828051
3√n 306.95398731087
4√n 73.333929956092
5√n 31.063040830044

Divisors of 28921435

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 -28921434
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 28921435 can be divided by 8 positive divisors. The sum of these divisors (counting 28921435) is 1, the average is 0.125.

Base conversion 28921435

Base System Value
2 Binary 1101110010100111001011011
3 Ternary 2000102100202021
4 Quaternary 1232110321123
5 Quinary 24400441220
6 Senary 2511515311
8 Octal 156247133
10 Decimal 28921435
12 Duodecimal 9828b37
16 Hexadecimal 1b94e5b
20 Vigesimal 90f3bf
36 Base36 h7vx7

Cryptographic Hash Functions

md5 f9e508e3fe96c6c7edf7d52515bfead8
sha1 6ec4fec3f813b020ddc61151223357f4a396a9ce
sha256 ffc1395881de06a504c797a7086fd688c39b11781804e3dd77b1ac61997350cb
sha512 4d0415da48d5114e2de54b89b3ec1b96cd527922d5b14e247b8e521576e54e100ead09c2eb103342c0bec95364873249bcdc2199865a4381f8259afd89b5e5b2
ripemd-160 67c90cf4dd435c67b2c4c908ae64751b16b38f11

28921435 as geometric shapes

Circle

Radius = n
Diameter 57842870
Circumference 181718735.45455
Area 2.6277832978655E+15

Sphere

Radius = n
Volume 1.0133235179107E+23
Surface area 1.0511133191462E+16
Circumference 181718735.45455

Square

Length = n
Perimeter 115685740
Area 836449402459225
Diagonal 40901085.620292

Cube

Length = n
Surface area 5018696414755350
Volume 2.4191317024013E+22
Space diagonal 50093394.847801

Equilateral Triangle

Length = n
Perimeter 86764305
Area 3.62193215755E+14
Altitude 25046697.4239

Triangular Pyramid

Length = n
Surface area 3.62193215755E+14
Volume 2.8509740522522E+21
Height 13633695.206764