28804980 (number)

28804980 is an even 8-digits composite number following 28804979 and preceding 28804981. In scientific notation, it is written as 2.8804980 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 7383168 positive integers (up to 28804980) that are relatively prime to 28804980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804980 × 10^7
Engineering notation 2.8804980 × 10^6

Prime Factorization of 28804980

Prime Factorization 2 × 2 × 15 × 103 × 79 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14402490
Product of the distinct prime numbers

The prime factorization of 28804980 is 2 × 2 × 15 × 103 × 79 × 59. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804980)

Multiplication

n×y
n×2 57609960
n×3 86414940
n×4 115219920
n×5 144024900

Division

n÷y
n÷2 14402490
n÷3 9601660
n÷3 7201245
n÷5 5760996

Exponentiation

ny
n2 829726872800400
n3 2.3900265976478E+22
n4 6.8844668344713E+29
n5 1.9830692947761E+37

Nth Root

y√n
2√n 5367.0271100489
3√n 306.54143962886
4√n 73.25999665608
5√n 31.037984763929

Divisors of 28804980

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 -28804979
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 28804980 can be divided by 48 positive divisors. The sum of these divisors (counting 28804980) is 1, the average is 0.020833333333333.

Base conversion 28804980

Base System Value
2 Binary 1101101111000011101110100
3 Ternary 2000012110000010
4 Quaternary 1231320131310
5 Quinary 24333224410
6 Senary 2505220220
8 Octal 155703564
10 Decimal 28804980
12 Duodecimal 9791670
16 Hexadecimal 1b78774
20 Vigesimal 900c90
36 Base36 h5e2c

Cryptographic Hash Functions

md5 2c6109b97b289d76d60cedb82ce6c905
sha1 7caad3371d3fa6683df3e59002948b7b9e430251
sha256 05d0ebeec9a58764c8022a5be6cbcc2b84af393a33c07b9590bfe1e382fac92f
sha512 3f77c9dcb8d635047afd91c0a7f4712e4d0da51b1b8f857e36abec1c380f709326e3bc664a4d38f7c9b989e100de383795f4670b193d757e2db47d67a9c7e939
ripemd-160 d22a61d551d684b12ab8948abfb6e0ade20fa97b

28804980 as geometric shapes

Circle

Radius = n
Diameter 57609960
Circumference 180987027.1096
Area 2.6066638480758E+15

Sphere

Radius = n
Volume 1.0011320001406E+23
Surface area 1.0426655392303E+16
Circumference 180987027.1096

Square

Length = n
Perimeter 115219920
Area 829726872800400
Diagonal 40736393.379886

Cube

Length = n
Surface area 4978361236802400
Volume 2.3900265976478E+22
Space diagonal 49891688.871005

Equilateral Triangle

Length = n
Perimeter 86414940
Area 3.5928227502388E+14
Altitude 24945844.435503

Triangular Pyramid

Length = n
Surface area 3.5928227502388E+14
Volume 2.816673357355E+21
Height 13578797.793295