28804972 (number)

28804972 is an even 8-digits composite number following 28804971 and preceding 28804973. In scientific notation, it is written as 2.8804972 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 12344976 positive integers (up to 28804972) that are relatively prime to 28804972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804972 × 10^7
Engineering notation 2.8804972 × 10^6

Prime Factorization of 28804972

Prime Factorization 2 × 2 × 7 × 1028749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14402486
Product of the distinct prime numbers

The prime factorization of 28804972 is 2 × 2 × 7 × 1028749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 75, 7, 811, 950, 8247, 8162, 83209, 5096, 584595, 328089, 7748709, 4971260, 87152892, 70297745, 513823471, 771924204, 2954279385, 654698941

Basic calculations (n = 28804972)

Multiplication

n×y
n×2 57609944
n×3 86414916
n×4 115219888
n×5 144024860

Division

n÷y
n÷2 14402486
n÷3 9601657.3333333
n÷3 7201243
n÷5 5760994.4

Exponentiation

ny
n2 829726411920784
n3 2.3900246063039E+22
n4 6.8844591863894E+29
n5 1.9830665409909E+37

Nth Root

y√n
2√n 5367.0263647573
3√n 306.5414112503
4√n 73.25999156946
5√n 31.037983039895

Divisors of 28804972

1, 2, 4, 7, 14, 28, 1028749, 2057498, 4114996, 7201243, 14402486, 28804972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804972 can be divided by 12 positive divisors. The sum of these divisors (counting 28804972) is 1, the average is 0.083333333333333.

Base conversion 28804972

Base System Value
2 Binary 1101101111000011101101100
3 Ternary 2000012102222211
4 Quaternary 1231320131230
5 Quinary 24333224342
6 Senary 2505220204
8 Octal 155703554
10 Decimal 28804972
12 Duodecimal 9791664
16 Hexadecimal 1b7876c
20 Vigesimal 900c8c
36 Base36 h5e24

Cryptographic Hash Functions

md5 0880e07da9c08ea116e08ffaf40ccf66
sha1 d721665f02fd9fd2103edde5c89d15a5bf71b470
sha256 260c271281a358f659bef8e9beed3c4fecd647f08d62d1617f38cd6be4eae54f
sha512 b8bb7f0a4f29da6822023d549a0f038dc70718d51a4a1d0b8c33a406bf40b72e75686b49db4b0f551168f51bb3673dfeb3e4576e73c17d8a6a052bf8cd666f2d
ripemd-160 25b47f9f22df36069d316b507a23f39cfe7cb67f

28804972 as geometric shapes

Circle

Radius = n
Diameter 57609944
Circumference 180986976.84412
Area 2.6066624001798E+15

Sphere

Radius = n
Volume 1.0011311660084E+23
Surface area 1.0426649600719E+16
Circumference 180986976.84412

Square

Length = n
Perimeter 115219888
Area 829726411920784
Diagonal 40736382.066177

Cube

Length = n
Surface area 4978358471524704
Volume 2.3900246063039E+22
Space diagonal 49891675.014599

Equilateral Triangle

Length = n
Perimeter 86414916
Area 3.5928207545716E+14
Altitude 24945837.507299

Triangular Pyramid

Length = n
Surface area 3.5928207545716E+14
Volume 2.8166710105336E+21
Height 13578794.022059