28883940 (number)

28883940 is an even 8-digits composite number following 28883939 and preceding 28883941. In scientific notation, it is written as 2.8883940 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 7288320 positive integers (up to 28883940) that are relatively prime to 28883940.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-three thousand nine hundred forty

Notation

Scientific notation 2.8883940 × 10^7
Engineering notation 2.8883940 × 10^6

Prime Factorization of 28883940

Prime Factorization 2 × 2 × 3 × 5 × 1643 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14441970
Product of the distinct prime numbers

The prime factorization of 28883940 is 2 × 2 × 3 × 5 × 1643 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28883940)

Multiplication

n×y
n×2 57767880
n×3 86651820
n×4 115535760
n×5 144419700

Division

n÷y
n÷2 14441970
n÷3 9627980
n÷3 7220985
n÷5 5776788

Exponentiation

ny
n2 834281989923600
n3 2.4097350940034E+22
n4 6.9602643871088E+29
n5 2.0103985894139E+37

Nth Root

y√n
2√n 5374.3781035577
3√n 306.82128046752
4√n 73.310150071853
5√n 31.054982355921

Divisors of 28883940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28883939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28883940 can be divided by 48 positive divisors. The sum of these divisors (counting 28883940) is 1, the average is 0.020833333333333.

Base conversion 28883940

Base System Value
2 Binary 1101110001011101111100100
3 Ternary 2000100110022120
4 Quaternary 1232023233210
5 Quinary 24343241230
6 Senary 2511025540
8 Octal 156135744
10 Decimal 28883940
12 Duodecimal 980b2b0
16 Hexadecimal 1b8bbe4
20 Vigesimal 90a9h0
36 Base36 h72zo

Cryptographic Hash Functions

md5 ef4e33a65a8be050fe30f2092e6e2a26
sha1 6d51c2fbf39c5eaf5f1f71624a0cdc4c5e2653f2
sha256 4d624721c282680bafb8b308fbc2644bb23cb213b312ccc68b756547d2fdccca
sha512 b7c139ce12cb67eb0b6f5031a42cf0b4f9eb2c944931e8bac316ad28f22e1189e400a5dd8a0cc38d45202765354e56d42b1a8ba7106ea3050a4aa71052113412
ripemd-160 f6da78ba2f4528d868943dcfd575dc6275c9406f

28883940 as geometric shapes

Circle

Radius = n
Diameter 57767880
Circumference 181483147.42146
Area 2.6209741705663E+15

Sphere

Radius = n
Volume 1.0093874757891E+23
Surface area 1.0483896682265E+16
Circumference 181483147.42146

Square

Length = n
Perimeter 115535760
Area 834281989923600
Diagonal 40848059.682771

Cube

Length = n
Surface area 5005691939541600
Volume 2.4097350940034E+22
Space diagonal 50028451.602771

Equilateral Triangle

Length = n
Perimeter 86651820
Area 3.6125469859684E+14
Altitude 25014225.801385

Triangular Pyramid

Length = n
Surface area 3.6125469859684E+14
Volume 2.839900043055E+21
Height 13616019.894257