28121036 (number)

28121036 is an even 8-digits composite number following 28121035 and preceding 28121037. In scientific notation, it is written as 2.8121036 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 13608000 positive integers (up to 28121036) that are relatively prime to 28121036.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8121036 × 10^7
Engineering notation 2.8121036 × 10^6

Prime Factorization of 28121036

Prime Factorization 2 × 2 × 37 × 251 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14060518
Product of the distinct prime numbers

The prime factorization of 28121036 is 2 × 2 × 37 × 251 × 757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 13, 92, 719, 760, 1216, 3742, 27367, 16173, 99421, 383929, 3171802, 2729688, 54706444, 85726962, 539333487, 759316077, 5213810669, 4495225832

Basic calculations (n = 28121036)

Multiplication

n×y
n×2 56242072
n×3 84363108
n×4 112484144
n×5 140605180

Division

n÷y
n÷2 14060518
n÷3 9373678.6666667
n÷3 7030259
n÷5 5624207.2

Exponentiation

ny
n2 790792665713296
n3 2.223790902106E+22
n4 6.2535304014594E+29
n5 1.7585575354653E+37

Nth Root

y√n
2√n 5302.9271162255
3√n 304.09581178963
4√n 72.821199634622
5√n 30.889171737029

Divisors of 28121036

1, 2, 4, 37, 74, 148, 251, 502, 757, 1004, 1514, 3028, 9287, 18574, 28009, 37148, 56018, 112036, 190007, 380014, 760028, 7030259, 14060518, 28121036

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 -28121035
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 28121036 can be divided by 24 positive divisors. The sum of these divisors (counting 28121036) is 1, the average is 0.041666666666667.

Base conversion 28121036

Base System Value
2 Binary 1101011010001011111001100
3 Ternary 1221220200210212
4 Quaternary 1223101133030
5 Quinary 24144333121
6 Senary 2442421552
8 Octal 153213714
10 Decimal 28121036
12 Duodecimal 95018b8
16 Hexadecimal 1ad17cc
20 Vigesimal 8ff2bg
36 Base36 gqqbw

Cryptographic Hash Functions

md5 73d512281e919cf4e9cb36b29d638f9e
sha1 ad110dc256f6e871cc6147d74ade69f5acf4d5d9
sha256 8690d88f6ecfcccf4594e257cccd4f50a899bd2626f16aa9224e1209eaa96c60
sha512 f78735997a582628080cadd18f614f63c472af245eecf3ae01cdfa9cdc9f64077c76a751ec26c2f5af34eb9a4094648e266618907633f958ad69a7ce9cf0dae1
ripemd-160 d557b6032694092f22912eb8855eefe905be8aff

28121036 as geometric shapes

Circle

Radius = n
Diameter 56242072
Circumference 176689680.21787
Area 2.4843484291176E+15

Sphere

Radius = n
Volume 9.3149935482345E+22
Surface area 9.9373937164703E+15
Circumference 176689680.21787

Square

Length = n
Perimeter 112484144
Area 790792665713296
Diagonal 39769150.499182

Cube

Length = n
Surface area 4744755994279776
Volume 2.223790902106E+22
Space diagonal 48707063.113473

Equilateral Triangle

Length = n
Perimeter 84363108
Area 3.4242326881706E+14
Altitude 24353531.556737

Triangular Pyramid

Length = n
Surface area 3.4242326881706E+14
Volume 2.6207627113668E+21
Height 13256383.499727