28011015 (number)

28011015 is an odd 8-digits composite number following 28011014 and preceding 28011016. In scientific notation, it is written as 2.8011015 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 14938992 positive integers (up to 28011015) that are relatively prime to 28011015.

Interesting facts

Basic properties

Name

Name twenty-eight million eleven thousand fifteen

Notation

Scientific notation 2.8011015 × 10^7
Engineering notation 2.8011015 × 10^6

Prime Factorization of 28011015

Prime Factorization 5 × 27 × 3 × 69163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28011015
Product of the distinct prime numbers

The prime factorization of 28011015 is 5 × 27 × 3 × 69163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 93, 76, 17, 481, 6586, 2922, 3256, 79598, 856774, 904846, 4025340, 3062008, 3275206, 3190650, 823173676, 758326528, 6417850818, 2591231394

Basic calculations (n = 28011015)

Multiplication

n×y
n×2 56022030
n×3 84033045
n×4 112044060
n×5 140055075

Division

n÷y
n÷2 14005507.5
n÷3 9337005
n÷3 7002753.75
n÷5 5602203

Exponentiation

ny
n2 784616961330225
n3 2.1977917473075E+22
n4 6.1562377600708E+29
n5 1.7244246824091E+37

Nth Root

y√n
2√n 5292.5433394541
3√n 303.69871104758
4√n 72.74986831228
5√n 30.864963606536

Divisors of 28011015

1, 3, 5, 15, 27, 81, 135, 405, 69163, 207489, 345815, 1037445, 1867401, 5602203, 9337005, 28011015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28011014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28011015 can be divided by 16 positive divisors. The sum of these divisors (counting 28011015) is 1, the average is 0.0625.

Base conversion 28011015

Base System Value
2 Binary 1101010110110101000000111
3 Ternary 1221201002220000
4 Quaternary 1222312220013
5 Quinary 24132323030
6 Senary 2440212343
8 Octal 152665007
10 Decimal 28011015
12 Duodecimal 946a0b3
16 Hexadecimal 1ab6a07
20 Vigesimal 8f17af
36 Base36 godfr

Cryptographic Hash Functions

md5 c8bd3f271dbb8f3a00ce55c48594cfe0
sha1 59b5da99a38b1ab2d9d4a1fd7b65932119c21ad5
sha256 8af5e76bcb5dfe92e24f16a0970bad20b1084ad21bcca0b871fbee1b59086f6e
sha512 1a4eee14059a9854f2ccb96854a18baa8b5c39dea91a9c4e1ebee568fd3fc1735131de991875ac07525a674b65fd0b5fbbd9fce389a03cfb2bebdbd858b837f2
ripemd-160 abafbf88959e68e5585a28ce2b2dcf6d05e35c00

28011015 as geometric shapes

Circle

Radius = n
Diameter 56022030
Circumference 175998397.88719
Area 2.464946881597E+15

Sphere

Radius = n
Volume 9.2060885432822E+22
Surface area 9.8597875263879E+15
Circumference 175998397.88719

Square

Length = n
Perimeter 112044060
Area 784616961330225
Diagonal 39613557.308836

Cube

Length = n
Surface area 4707701767981350
Volume 2.1977917473075E+22
Space diagonal 48516501.151574

Equilateral Triangle

Length = n
Perimeter 84033045
Area 3.3974911037606E+14
Altitude 24258250.575787

Triangular Pyramid

Length = n
Surface area 3.3974911037606E+14
Volume 2.590122413595E+21
Height 13204519.102945