28164420 (number)

28164420 is an even 8-digits composite number following 28164419 and preceding 28164421. In scientific notation, it is written as 2.8164420 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7182912 positive integers (up to 28164420) that are relatively prime to 28164420.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-four thousand four hundred twenty

Notation

Scientific notation 2.8164420 × 10^7
Engineering notation 2.8164420 × 10^6

Prime Factorization of 28164420

Prime Factorization 2 × 2 × 207 × 5 × 6803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14082210
Product of the distinct prime numbers

The prime factorization of 28164420 is 2 × 2 × 207 × 5 × 6803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 67, 44, 474, 895, 5916, 1227, 46648, 37314, 187075, 472215, 1738402, 5554392, 22927618, 15261303, 922935849, 204926306, 15841201, 581117303

Basic calculations (n = 28164420)

Multiplication

n×y
n×2 56328840
n×3 84493260
n×4 112657680
n×5 140822100

Division

n÷y
n÷2 14082210
n÷3 9388140
n÷3 7041105
n÷5 5632884

Exponentiation

ny
n2 793234553936400
n3 2.2340991135577E+22
n4 6.2922105755868E+29
n5 1.7721646137927E+37

Nth Root

y√n
2√n 5307.0161107726
3√n 304.25211368904
4√n 72.849269802604
5√n 30.898696774535

Divisors of 28164420

1, 2, 4, 5, 10, 20, 207, 414, 828, 1035, 2070, 4140, 6803, 13606, 27212, 34015, 68030, 136060, 1408221, 2816442, 5632884, 7041105, 14082210, 28164420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28164419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28164420 can be divided by 24 positive divisors. The sum of these divisors (counting 28164420) is 1, the average is 0.041666666666667.

Base conversion 28164420

Base System Value
2 Binary 1101011011100000101000100
3 Ternary 1221222220022200
4 Quaternary 1223130011010
5 Quinary 24202230140
6 Senary 2443354500
8 Octal 153340504
10 Decimal 28164420
12 Duodecimal 9522a30
16 Hexadecimal 1adc144
20 Vigesimal 8g0b10
36 Base36 grnt0

Cryptographic Hash Functions

md5 7b5bf6186f7bde33fd7c6cf1d892a4e5
sha1 d2e63839cb123a18020ad8f745095ff82cfcfa10
sha256 6fd5a32a9b6f2780f9525ddec22c18d580a9683eb7b5c1fc8be3c425c48e89d7
sha512 d4bac88dbc1a4f627fbd535602f5d6474d816aa53ebd74f972c1370ed0b60ff1fb299082edfa64a95eb81955c6b1e24401caa50e5d4536b2b1608f644893568e
ripemd-160 71322caa734c7bbab665ec429985a1f272f32cf3

28164420 as geometric shapes

Circle

Radius = n
Diameter 56328840
Circumference 176962269.92923
Area 2.4920198472202E+15

Sphere

Radius = n
Volume 9.3581724833926E+22
Surface area 9.9680793888807E+15
Circumference 176962269.92923

Square

Length = n
Perimeter 112657680
Area 793234553936400
Diagonal 39830504.740372

Cube

Length = n
Surface area 4759407323618400
Volume 2.2340991135577E+22
Space diagonal 48782206.405709

Equilateral Triangle

Length = n
Perimeter 84493260
Area 3.4348063743427E+14
Altitude 24391103.202855

Triangular Pyramid

Length = n
Surface area 3.4348063743427E+14
Volume 2.6329110550659E+21
Height 13276834.913457