28198904 (number)

28198904 is an even 8-digits composite number following 28198903 and preceding 28198905. In scientific notation, it is written as 2.8198904 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 13613152 positive integers (up to 28198904) that are relatively prime to 28198904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8198904 × 10^7
Engineering notation 2.8198904 × 10^6

Prime Factorization of 28198904

Prime Factorization 2 × 2 × 2 × 29 × 121547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7049726
Product of the distinct prime numbers

The prime factorization of 28198904 is 2 × 2 × 2 × 29 × 121547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 5, 49, 204, 306, 4548, 2920, 7436, 96000, 254412, 286568, 8447481, 4034618, 76774659, 69704208, 87308953, 799064110, 4854225440, 681325119

Basic calculations (n = 28198904)

Multiplication

n×y
n×2 56397808
n×3 84596712
n×4 112795616
n×5 140994520

Division

n÷y
n÷2 14099452
n÷3 9399634.6666667
n÷3 7049726
n÷5 5639780.8

Exponentiation

ny
n2 795178186801216
n3 2.2423153352502E+22
n4 6.3230834876447E+29
n5 1.7830402425208E+37

Nth Root

y√n
2√n 5310.2640235679
3√n 304.37623661668
4√n 72.871558399474
5√n 30.90625943129

Divisors of 28198904

1, 2, 4, 8, 29, 58, 116, 232, 121547, 243094, 486188, 972376, 3524863, 7049726, 14099452, 28198904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28198903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28198904 can be divided by 16 positive divisors. The sum of these divisors (counting 28198904) is 1, the average is 0.0625.

Base conversion 28198904

Base System Value
2 Binary 1101011100100011111111000
3 Ternary 1222001122121212
4 Quaternary 1223210133320
5 Quinary 24204331104
6 Senary 2444222252
8 Octal 153443770
10 Decimal 28198904
12 Duodecimal 953a988
16 Hexadecimal 1ae47f8
20 Vigesimal 8g4h54
36 Base36 gseew

Cryptographic Hash Functions

md5 2d8ad4a30d851fd26a449e3a0562815f
sha1 5415cdacd0169649d36e481027b97be3b6b68b16
sha256 0746c9b3326db8e00ba8c24566a08ef2e68115c25d5dccf11978ef595cdf18e5
sha512 e490c72ad91daae2d046650effee40daba0f464f5d7146403bddd548a1e8305711cf4975f6bf37a0c1a47bb03ec87c917518a2fc4646e1e35432588c35e13e72
ripemd-160 2778600fdc28e2a7d94cb4d01da2b6f5ab11116f

28198904 as geometric shapes

Circle

Radius = n
Diameter 56397808
Circumference 177178939.29137
Area 2.4981259499496E+15

Sphere

Radius = n
Volume 9.3925885123382E+22
Surface area 9.9925037997982E+15
Circumference 177178939.29137

Square

Length = n
Perimeter 112795616
Area 795178186801216
Diagonal 39879272.480857

Cube

Length = n
Surface area 4771069120807296
Volume 2.2423153352502E+22
Space diagonal 48841934.445757

Equilateral Triangle

Length = n
Perimeter 84596712
Area 3.4432225515255E+14
Altitude 24420967.222879

Triangular Pyramid

Length = n
Surface area 3.4432225515255E+14
Volume 2.64259396519E+21
Height 13293090.826952