28924909 (number)

28924909 is an odd 8-digits composite number following 28924908 and preceding 28924910. In scientific notation, it is written as 2.8924909 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 26195520 positive integers (up to 28924909) that are relatively prime to 28924909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8924909 × 10^7
Engineering notation 2.8924909 × 10^6

Prime Factorization of 28924909

Prime Factorization 13 × 53 × 41981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28924909
Product of the distinct prime numbers

The prime factorization of 28924909 is 13 × 53 × 41981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28924909)

Multiplication

n×y
n×2 57849818
n×3 86774727
n×4 115699636
n×5 144624545

Division

n÷y
n÷2 14462454.5
n÷3 9641636.3333333
n÷3 7231227.25
n÷5 5784981.8

Exponentiation

ny
n2 836650360658281
n3 2.4200035546858E+22
n4 6.9998382598963E+29
n5 2.0246968468222E+37

Nth Root

y√n
2√n 5378.1882637186
3√n 306.96627710514
4√n 73.336132047706
5√n 31.063787043496

Divisors of 28924909

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 -28924908
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 28924909 can be divided by 8 positive divisors. The sum of these divisors (counting 28924909) is 1, the average is 0.125.

Base conversion 28924909

Base System Value
2 Binary 1101110010101101111101101
3 Ternary 2000102112111221
4 Quaternary 1232111233231
5 Quinary 24401044114
6 Senary 2511543341
8 Octal 156255755
10 Decimal 28924909
12 Duodecimal 982ab51
16 Hexadecimal 1b95bed
20 Vigesimal 90fc59
36 Base36 h7ylp

Cryptographic Hash Functions

md5 661557949d4118093b02983d5f90bb1a
sha1 c148042353ff6244c535be4210fb12b0534a27d8
sha256 aabcfd7a4ce662aaca6d5aec21559a11dbac8567ef000218838d12de9bd0371e
sha512 d1c7464833f146bc4121663d244fcaa16c3e97179e091815708be63cc1a2285ce5c22ce77457c5fa3679a48174ae124b092294cc8967d5298127430e57d92a73
ripemd-160 119ec48718d21e60a073df91e98099a96585d225

28924909 as geometric shapes

Circle

Radius = n
Diameter 57849818
Circumference 181740563.24031
Area 2.6284146266673E+15

Sphere

Radius = n
Volume 1.0136887185416E+23
Surface area 1.0513658506669E+16
Circumference 181740563.24031

Square

Length = n
Perimeter 115699636
Area 836650360658281
Diagonal 40905998.598208

Cube

Length = n
Surface area 5019902163949686
Volume 2.4200035546858E+22
Space diagonal 50099411.992306

Equilateral Triangle

Length = n
Perimeter 86774727
Area 3.6228023320774E+14
Altitude 25049705.996153

Triangular Pyramid

Length = n
Surface area 3.6228023320774E+14
Volume 2.8520015400231E+21
Height 13635332.866069