28012012 (number)

28012012 is an even 8-digits composite number following 28012011 and preceding 28012013. In scientific notation, it is written as 2.8012012 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 12005136 positive integers (up to 28012012) that are relatively prime to 28012012.

Interesting facts

Basic properties

Name

Name twenty-eight million twelve thousand twelve

Notation

Scientific notation 2.8012012 × 10^7
Engineering notation 2.8012012 × 10^6

Prime Factorization of 28012012

Prime Factorization 2 × 2 × 7 × 1000429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14006006
Product of the distinct prime numbers

The prime factorization of 28012012 is 2 × 2 × 7 × 1000429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 26, 67, 908, 507, 6299, 6119, 29474, 1852, 599387, 954093, 9056761, 5229905, 57765274, 70387252, 966048777, 946680946, 2225741982, 8495874531

Basic calculations (n = 28012012)

Multiplication

n×y
n×2 56024024
n×3 84036036
n×4 112048048
n×5 140060060

Division

n÷y
n÷2 14006006
n÷3 9337337.3333333
n÷3 7003003
n÷5 5602402.4

Exponentiation

ny
n2 784672816288144
n3 2.1980264345937E+22
n4 6.1571142862157E+29
n5 1.7247315927084E+37

Nth Root

y√n
2√n 5292.6375277361
3√n 303.70231420182
4√n 72.750515652716
5√n 30.865183319607

Divisors of 28012012

1, 2, 4, 7, 14, 28, 1000429, 2000858, 4001716, 7003003, 14006006, 28012012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28012011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28012012 can be divided by 12 positive divisors. The sum of these divisors (counting 28012012) is 1, the average is 0.083333333333333.

Base conversion 28012012

Base System Value
2 Binary 1101010110110110111101100
3 Ternary 1221201011020221
4 Quaternary 1222312313230
5 Quinary 24132341022
6 Senary 2440221124
8 Octal 152666754
10 Decimal 28012012
12 Duodecimal 946a7a4
16 Hexadecimal 1ab6dec
20 Vigesimal 8f1a0c
36 Base36 goe7g

Cryptographic Hash Functions

md5 13b0cfde4af845b3106225fd00b4bbe2
sha1 3f0601f51f110759f1c755204edd297c09bf107b
sha256 3bc63769c160eaba774f5085de5212079c22b8a3e6e47b67e15a0f4f5fcdc6da
sha512 611de9c6d08dceb4666fa8ed71f9e644663f956d50ad1eacad1e29b0afc055ab12e93e62af10093330ecba159fbc0aa25f5f0caafdd1999b9abee3e0deb7bcf2
ripemd-160 0b55927607bc851be9e1812d98e9c374792e0b75

28012012 as geometric shapes

Circle

Radius = n
Diameter 56024024
Circumference 176004662.22294
Area 2.4651223551224E+15

Sphere

Radius = n
Volume 9.2070715990878E+22
Surface area 9.8604894204898E+15
Circumference 176004662.22294

Square

Length = n
Perimeter 112048048
Area 784672816288144
Diagonal 39614967.279758

Cube

Length = n
Surface area 4708036897728864
Volume 2.1980264345937E+22
Space diagonal 48518228.006229

Equilateral Triangle

Length = n
Perimeter 84036036
Area 3.3977329628231E+14
Altitude 24259114.003115

Triangular Pyramid

Length = n
Surface area 3.3977329628231E+14
Volume 2.5903989952142E+21
Height 13204989.093253