28001089 (number)

28001089 is an odd 8-digits composite number following 28001088 and preceding 28001090. In scientific notation, it is written as 2.8001089 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 27986224 positive integers (up to 28001089) that are relatively prime to 28001089.

Interesting facts

Basic properties

Name

Name twenty-eight million one thousand eighty-nine

Notation

Scientific notation 2.8001089 × 10^7
Engineering notation 2.8001089 × 10^6

Prime Factorization of 28001089

Prime Factorization 2213 × 12653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28001089
Product of the distinct prime numbers

The prime factorization of 28001089 is 2213 × 12653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 63, 46, 18, 343, 3232, 1207, 51963, 86242, 121704, 948850, 7877404, 8609606, 39250133, 95219470, 189192400, 652901999, 2720337634, 3117187223

Basic calculations (n = 28001089)

Multiplication

n×y
n×2 56002178
n×3 84003267
n×4 112004356
n×5 140005445

Division

n÷y
n÷2 14000544.5
n÷3 9333696.3333333
n÷3 7000272.25
n÷5 5600217.8

Exponentiation

ny
n2 784060985185921
n3 2.1954561427619E+22
n4 6.1475162849072E+29
n5 1.7213715062264E+37

Nth Root

y√n
2√n 5291.6055219565
3√n 303.66283385723
4√n 72.743422533975
5√n 30.862775831023

Divisors of 28001089

1, 2213, 12653, 28001089

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28001088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28001089 can be divided by 4 positive divisors. The sum of these divisors (counting 28001089) is 1, the average is 0.25.

Base conversion 28001089

Base System Value
2 Binary 1101010110100001101000001
3 Ternary 1221200121021101
4 Quaternary 1222310031001
5 Quinary 24132013324
6 Senary 2440054401
8 Octal 152641501
10 Decimal 28001089
12 Duodecimal 9464401
16 Hexadecimal 1ab4341
20 Vigesimal 8f02e9
36 Base36 go5s1

Cryptographic Hash Functions

md5 0808eceb49d221fbed80223b22351ca3
sha1 010d73a892500238bcc2734820d4a0c6eab30b70
sha256 fc5d17321c3e9b916f4fc2b7d76cd90237261035f1d34e188d95aad7aa7a903f
sha512 88557c8681e3870506c46638e6ab2e80bd70dc5671f3588e7a25d49cf4c5bfc5198cf43407513544b121e6f509cc0b30acfa85c1e6ffb7f7377d1de673487a46
ripemd-160 0426dcefcfb5a7ae03381e9333a59f37e21ea361

28001089 as geometric shapes

Circle

Radius = n
Diameter 56002178
Circumference 175936030.98983
Area 2.4632002310265E+15

Sphere

Radius = n
Volume 9.196305185839E+22
Surface area 9.8528009241059E+15
Circumference 175936030.98983

Square

Length = n
Perimeter 112004356
Area 784060985185921
Diagonal 39599519.825016

Cube

Length = n
Surface area 4704365911115526
Volume 2.1954561427619E+22
Space diagonal 48499308.815258

Equilateral Triangle

Length = n
Perimeter 84003267
Area 3.3950836564363E+14
Altitude 24249654.407629

Triangular Pyramid

Length = n
Surface area 3.3950836564363E+14
Volume 2.587369877241E+21
Height 13199839.941672