28132020 (number)

28132020 is an even 8-digits composite number following 28132019 and preceding 28132021. In scientific notation, it is written as 2.8132020 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 6329088 positive integers (up to 28132020) that are relatively prime to 28132020.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-two thousand twenty

Notation

Scientific notation 2.8132020 × 10^7
Engineering notation 2.8132020 × 10^6

Prime Factorization of 28132020

Prime Factorization 2 × 2 × 3 × 2905 × 3 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4688670
Product of the distinct prime numbers

The prime factorization of 28132020 is 2 × 2 × 3 × 2905 × 3 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 35, 61, 967, 888, 1022, 136, 71831, 78937, 508804, 780454, 9201291, 5942152, 53854142, 86946182, 456843470, 320273866, 7564963581, 8527873591

Basic calculations (n = 28132020)

Multiplication

n×y
n×2 56264040
n×3 84396060
n×4 112528080
n×5 140660100

Division

n÷y
n÷2 14066010
n÷3 9377340
n÷3 7033005
n÷5 5626404

Exponentiation

ny
n2 791410549280400
n3 2.2263977400567E+22
n4 6.263306575123E+29
n5 1.7619946583749E+37

Nth Root

y√n
2√n 5303.9626695519
3√n 304.13539963414
4√n 72.828309533806
5√n 30.89158440536

Divisors of 28132020

1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 2905, 3228, 4842, 5810, 8715, 9684, 11620, 17430, 26145, 34860, 52290, 104580, 781445, 1562890, 2344335, 3125780, 4688670, 7033005, 9377340, 14066010, 28132020

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28132019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28132020 can be divided by 36 positive divisors. The sum of these divisors (counting 28132020) is 1, the average is 0.027777777777778.

Base conversion 28132020

Base System Value
2 Binary 1101011010100001010110100
3 Ternary 1221221020212200
4 Quaternary 1223110022310
5 Quinary 24200211040
6 Senary 2442544500
8 Octal 153241264
10 Decimal 28132020
12 Duodecimal 9508130
16 Hexadecimal 1ad42b4
20 Vigesimal 8fga10
36 Base36 gqyt0

Cryptographic Hash Functions

md5 e643f088efcf9bbfff7f640e53c55802
sha1 3ad1203a4185012bed1f91532d592ba28c6d0efd
sha256 ac113a44e0d18ccec7f29d614da0fc0038739db8da5531d087bce2e248dabe2b
sha512 57b2f87c7121225273ccdff4fbf3aa56c111461e6148517e6e4b706e62e74edaa4a58ed05f566ac4c19581fc552decaea63829915c14bee3f58c7c47848cd79d
ripemd-160 c279aacb4d9811ae675e18fbae966ef04e04048d

28132020 as geometric shapes

Circle

Radius = n
Diameter 56264040
Circumference 176758694.72528
Area 2.4862895675928E+15

Sphere

Radius = n
Volume 9.3259130455081E+22
Surface area 9.9451582703711E+15
Circumference 176758694.72528

Square

Length = n
Perimeter 112528080
Area 791410549280400
Diagonal 39784684.220951

Cube

Length = n
Surface area 4748463295682400
Volume 2.2263977400567E+22
Space diagonal 48726087.959544

Equilateral Triangle

Length = n
Perimeter 84396060
Area 3.4269082024991E+14
Altitude 24363043.979772

Triangular Pyramid

Length = n
Surface area 3.4269082024991E+14
Volume 2.6238348993542E+21
Height 13261561.406984