28924940 (number)

28924940 is an even 8-digits composite number following 28924939 and preceding 28924941. In scientific notation, it is written as 2.8924940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 10518080 positive integers (up to 28924940) that are relatively prime to 28924940.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty-four thousand nine hundred forty

Notation

Scientific notation 2.8924940 × 10^7
Engineering notation 2.8924940 × 10^6

Prime Factorization of 28924940

Prime Factorization 2 × 2 × 5 × 11 × 131477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14462470
Product of the distinct prime numbers

The prime factorization of 28924940 is 2 × 2 × 5 × 11 × 131477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 29, 68, 54, 31, 9408, 4002, 90769, 55619, 262703, 348521, 4338168, 9174717, 3389718, 9881702, 125706556, 949623946, 3403073928, 6055224419

Basic calculations (n = 28924940)

Multiplication

n×y
n×2 57849880
n×3 86774820
n×4 115699760
n×5 144624700

Division

n÷y
n÷2 14462470
n÷3 9641646.6666667
n÷3 7231235
n÷5 5784988

Exponentiation

ny
n2 836652154003600
n3 2.4200113355425E+22
n4 6.9998682679886E+29
n5 2.0247076965948E+37

Nth Root

y√n
2√n 5378.1911457292
3√n 306.96638676784
4√n 73.336151697026
5√n 31.063793701958

Divisors of 28924940

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 131477, 262954, 525908, 657385, 1314770, 1446247, 2629540, 2892494, 5784988, 7231235, 14462470, 28924940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28924939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28924940 can be divided by 24 positive divisors. The sum of these divisors (counting 28924940) is 1, the average is 0.041666666666667.

Base conversion 28924940

Base System Value
2 Binary 1101110010101110000001100
3 Ternary 2000102112120002
4 Quaternary 1232111300030
5 Quinary 24401044230
6 Senary 2511543432
8 Octal 156256014
10 Decimal 28924940
12 Duodecimal 982ab78
16 Hexadecimal 1b95c0c
20 Vigesimal 90fc70
36 Base36 h7ymk

Cryptographic Hash Functions

md5 c4e569a5cf5a814479af41819e8d9e8f
sha1 dbd5462333e9805d1ced595217509340faac1ede
sha256 86c92bc3c919bf341c93e8d02d624394da3900129dcc1e98b9efaef89ff1bbb9
sha512 4f9c057f6a2b46bc3ebfa6946531d614ae0973e2114e563723686fbdc77a0176c678fab3dc0623af8009219da9d14a826d4948bc9529d1d05e0652d078d11092
ripemd-160 e98a47f0760575626dcbeb7034d6e821e7c18683

28924940 as geometric shapes

Circle

Radius = n
Diameter 57849880
Circumference 181740758.01905
Area 2.6284202606278E+15

Sphere

Radius = n
Volume 1.0136919777792E+23
Surface area 1.0513681042511E+16
Circumference 181740758.01905

Square

Length = n
Perimeter 115699760
Area 836652154003600
Diagonal 40906042.438828

Cube

Length = n
Surface area 5019912924021600
Volume 2.4200113355425E+22
Space diagonal 50099465.685881

Equilateral Triangle

Length = n
Perimeter 86774820
Area 3.6228100974904E+14
Altitude 25049732.842941

Triangular Pyramid

Length = n
Surface area 3.6228100974904E+14
Volume 2.8520107098507E+21
Height 13635347.479609