28007030 (number)

28007030 is an even 8-digits composite number following 28007029 and preceding 28007031. In scientific notation, it is written as 2.8007030 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 11202808 positive integers (up to 28007030) that are relatively prime to 28007030.

Interesting facts

Basic properties

Name

Name twenty-eight million seven thousand thirty

Notation

Scientific notation 2.8007030 × 10^7
Engineering notation 2.8007030 × 10^6

Prime Factorization of 28007030

Prime Factorization 2 × 5 × 2800703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28007030
Product of the distinct prime numbers

The prime factorization of 28007030 is 2 × 5 × 2800703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28007030)

Multiplication

n×y
n×2 56014060
n×3 84021090
n×4 112028120
n×5 140035150

Division

n÷y
n÷2 14003515
n÷3 9335676.6666667
n÷3 7001757.5
n÷5 5601406

Exponentiation

ny
n2 784393729420900
n3 2.1968538711703E+22
n4 6.1527352275483E+29
n5 1.723198401E+37

Nth Root

y√n
2√n 5292.1668530008
3√n 303.68430841871
4√n 72.747280725817
5√n 30.864085352893

Divisors of 28007030

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28007029
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28007030 can be divided by 8 positive divisors. The sum of these divisors (counting 28007030) is 1, the average is 0.125.

Base conversion 28007030

Base System Value
2 Binary 1101010110101101001110110
3 Ternary 1221200220102102
4 Quaternary 1222311221312
5 Quinary 24132211110
6 Senary 2440142102
8 Octal 152655166
10 Decimal 28007030
12 Duodecimal 9467932
16 Hexadecimal 1ab5a76
20 Vigesimal 8f0hba
36 Base36 goad2

Cryptographic Hash Functions

md5 30729a9219a4fc0e20cbf43bc3a862ac
sha1 7d131399ab9d92d532d169a189a7275b1e876eb5
sha256 9c529eac304c3f1c429911bd2a06405367f9807a967274187d9ffa8e5c44d101
sha512 929884cd1a13725ff18cad8a7f9c76433598a89075955e67f36dd2074f663fb1b3bf454971874b28e6a04b0da60baf76a3f9fb03561e09f19dbfe779905f10d5
ripemd-160 a8a856234342ef95b24dab0ac06ae938d19ea1d4

28007030 as geometric shapes

Circle

Radius = n
Diameter 56014060
Circumference 175973359.39374
Area 2.4642455778706E+15

Sphere

Radius = n
Volume 9.2021599769052E+22
Surface area 9.8569823114824E+15
Circumference 175973359.39374

Square

Length = n
Perimeter 112028120
Area 784393729420900
Diagonal 39607921.66779

Cube

Length = n
Surface area 4706362376525400
Volume 2.1968538711703E+22
Space diagonal 48509598.929106

Equilateral Triangle

Length = n
Perimeter 84021090
Area 3.3965244812386E+14
Altitude 24254799.464553

Triangular Pyramid

Length = n
Surface area 3.3965244812386E+14
Volume 2.5890171159674E+21
Height 13202640.55593