28291219 (number)

28291219 is an odd 8-digits composite number following 28291218 and preceding 28291220. In scientific notation, it is written as 2.8291219 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 24219360 positive integers (up to 28291219) that are relatively prime to 28291219.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand two hundred nineteen

Notation

Scientific notation 2.8291219 × 10^7
Engineering notation 2.8291219 × 10^6

Prime Factorization of 28291219

Prime Factorization 11 × 23 × 67 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28291219
Product of the distinct prime numbers

The prime factorization of 28291219 is 11 × 23 × 67 × 1669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 59, 48, 299, 92, 9241, 2627, 18726, 87175, 459259, 436346, 5516839, 747926, 34281536, 90685095, 21220856, 112378443, 9695662311, 4351733622

Basic calculations (n = 28291219)

Multiplication

n×y
n×2 56582438
n×3 84873657
n×4 113164876
n×5 141456095

Division

n÷y
n÷2 14145609.5
n÷3 9430406.3333333
n÷3 7072804.75
n÷5 5658243.8

Exponentiation

ny
n2 800393072505961
n3 2.2644095700349E+22
n4 6.4062907051553E+29
n5 1.8124177331721E+37

Nth Root

y√n
2√n 5318.9490503294
3√n 304.70802121174
4√n 72.931125387789
5√n 30.926468603667

Divisors of 28291219

1, 11, 23, 67, 253, 737, 1541, 1669, 16951, 18359, 38387, 111823, 422257, 1230053, 2571929, 28291219

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 -28291218
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 28291219 can be divided by 16 positive divisors. The sum of these divisors (counting 28291219) is 1, the average is 0.0625.

Base conversion 28291219

Base System Value
2 Binary 1101011111011000010010011
3 Ternary 1222020100020221
4 Quaternary 1223323002103
5 Quinary 24220304334
6 Senary 2450213511
8 Octal 153730223
10 Decimal 28291219
12 Duodecimal 9584297
16 Hexadecimal 1afb093
20 Vigesimal 8gg80j
36 Base36 gudn7

Cryptographic Hash Functions

md5 d0c22d2a07456482205139470b059c4d
sha1 5445f3918df8a3ddde18c5e5ffd10c70e361da63
sha256 dfbbebcc22c23c9b4b47552510aeb62e90589f1431ba768ce8d28a641772eaa1
sha512 a52d475713c5decb2e89aa9db093c95a1af876978516b7eaf7555902fb0051afa322a664e3bd6767534714adf9cf2db27a18e07824b5c05fa4ef4a2960a03d8d
ripemd-160 a341c2d22d8e2ee91cd5e6ae52cca327901f6521

28291219 as geometric shapes

Circle

Radius = n
Diameter 56582438
Circumference 177758971.543
Area 2.5145089965689E+15

Sphere

Radius = n
Volume 9.4851366265868E+22
Surface area 1.0058035986276E+16
Circumference 177758971.543

Square

Length = n
Perimeter 113164876
Area 800393072505961
Diagonal 40009825.605867

Cube

Length = n
Surface area 4802358435035766
Volume 2.2644095700349E+22
Space diagonal 49001828.716058

Equilateral Triangle

Length = n
Perimeter 84873657
Area 3.4658036690162E+14
Altitude 24500914.358029

Triangular Pyramid

Length = n
Surface area 3.4658036690162E+14
Volume 2.6686322705923E+21
Height 13336608.535289