28163072 (number)

28163072 is an even 8-digits composite number following 28163071 and preceding 28163073. In scientific notation, it is written as 2.8163072 × 10^7. The sum of its digits is 29. It has a total of 12 prime factors and 44 positive divisors. There are 12066816 positive integers (up to 28163072) that are relatively prime to 28163072.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand seventy-two

Notation

Scientific notation 2.8163072 × 10^7
Engineering notation 2.8163072 × 10^6

Prime Factorization of 28163072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 55006
Product of the distinct prime numbers

The prime factorization of 28163072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3929. Since it has a total of 12 prime factors.

Most popular turbo-numbers

9, 6, 31, 8, 333, 571, 363, 5358, 18248, 72259, 702175, 225315, 9668972, 4924949, 84071129, 71898316, 369846544, 922794308, 5643100817, 1001089673

Basic calculations (n = 28163072)

Multiplication

n×y
n×2 56326144
n×3 84489216
n×4 112652288
n×5 140815360

Division

n÷y
n÷2 14081536
n÷3 9387690.6666667
n÷3 7040768
n÷5 5632614.4

Exponentiation

ny
n2 793158624477184
n3 2.2337783448572E+22
n4 6.2910060358254E+29
n5 1.7717405593938E+37

Nth Root

y√n
2√n 5306.8891075657
3√n 304.24725959307
4√n 72.848398112558
5√n 30.898400995387

Divisors of 28163072

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 3929, 7168, 7858, 15716, 27503, 31432, 55006, 62864, 110012, 125728, 220024, 251456, 440048, 502912, 880096, 1005824, 1760192, 2011648, 3520384, 4023296, 7040768, 14081536, 28163072

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28163071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163072 can be divided by 44 positive divisors. The sum of these divisors (counting 28163072) is 1, the average is 0.022727272727273.

Base conversion 28163072

Base System Value
2 Binary 1101011011011110000000000
3 Ternary 1221222211110202
4 Quaternary 1223123300000
5 Quinary 24202204242
6 Senary 2443344332
8 Octal 153336000
10 Decimal 28163072
12 Duodecimal 95220a8
16 Hexadecimal 1adbc00
20 Vigesimal 8g07dc
36 Base36 grmrk

Cryptographic Hash Functions

md5 77d254656e4f70caa5a7494201f23c39
sha1 2e8e8a47d904a5425d949eb309c131d6451b0bd4
sha256 28a5a74187c62ef11efcc702c5f91fa22ceca79598c25e44c4d538452035dd92
sha512 d8139f6399b188bfcda5ae555c082d673c321785c1b1a6ecb777afc4e47b1e3e89abadb952f5d68589ea5ae6f8b59c516f4899c047c1760922eebce54bb7d27d
ripemd-160 b10540370dfa5a34c692b5cb39212f6d0d75af08

28163072 as geometric shapes

Circle

Radius = n
Diameter 56326144
Circumference 176953800.19544
Area 2.4917813077889E+15

Sphere

Radius = n
Volume 9.3568288506018E+22
Surface area 9.9671252311556E+15
Circumference 176953800.19544

Square

Length = n
Perimeter 112652288
Area 793158624477184
Diagonal 39828598.38049

Cube

Length = n
Surface area 4758951746863104
Volume 2.2337783448572E+22
Space diagonal 48779871.60122

Equilateral Triangle

Length = n
Perimeter 84489216
Area 3.4344775901398E+14
Altitude 24389935.80061

Triangular Pyramid

Length = n
Surface area 3.4344775901398E+14
Volume 2.632533025527E+21
Height 13276199.460163