28606988 (number)

28606988 is an even 8-digits composite number following 28606987 and preceding 28606989. In scientific notation, it is written as 2.8606988 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 13462080 positive integers (up to 28606988) that are relatively prime to 28606988.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred six thousand nine hundred eighty-eight

Notation

Scientific notation 2.8606988 × 10^7
Engineering notation 2.8606988 × 10^6

Prime Factorization of 28606988

Prime Factorization 2 × 2 × 17 × 420691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14303494
Product of the distinct prime numbers

The prime factorization of 28606988 is 2 × 2 × 17 × 420691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 72, 32, 911, 300, 6094, 9947, 64364, 30089, 663084, 277092, 1904496, 2058871, 75447436, 19371584, 452748207, 976761191, 2873692331, 8951053317

Basic calculations (n = 28606988)

Multiplication

n×y
n×2 57213976
n×3 85820964
n×4 114427952
n×5 143034940

Division

n÷y
n÷2 14303494
n÷3 9535662.6666667
n÷3 7151747
n÷5 5721397.6

Exponentiation

ny
n2 818359762432144
n3 2.3410807903579E+22
n4 6.69712700768E+29
n5 1.9158463194318E+37

Nth Root

y√n
2√n 5348.5500839012
3√n 305.83748329835
4√n 73.133782097614
5√n 30.995198838769

Divisors of 28606988

1, 2, 4, 17, 34, 68, 420691, 841382, 1682764, 7151747, 14303494, 28606988

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 -28606987
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 28606988 can be divided by 12 positive divisors. The sum of these divisors (counting 28606988) is 1, the average is 0.083333333333333.

Base conversion 28606988

Base System Value
2 Binary 1101101001000001000001100
3 Ternary 1222211101102002
4 Quaternary 1231020020030
5 Quinary 24310410423
6 Senary 2501051432
8 Octal 155101014
10 Decimal 28606988
12 Duodecimal 96b6b78
16 Hexadecimal 1b4820c
20 Vigesimal 8ifh98
36 Base36 h15ak

Cryptographic Hash Functions

md5 9239784329f41e643772efc00f85bdb8
sha1 3580e5988f9f4117a15be40c1063b9fafaba7d9a
sha256 3bf1a577f7ddb24bb64e1d5c6bb4fb86299572dcca15d307beef3d31e0a46972
sha512 b2ab5d29fe91ff0bb0d9dfeab2beb72fa642770344f710b86ef62b54639120b3e2d04568553ee8673cd6e0757fc7b3315ba958bcdbb9ffca704b970871924877
ripemd-160 9c0c3b77a6fd3eede40398a52c7cef456311e621

28606988 as geometric shapes

Circle

Radius = n
Diameter 57213976
Circumference 179743006.68426
Area 2.5709530176503E+15

Sphere

Radius = n
Volume 9.8062962832648E+22
Surface area 1.0283812070601E+16
Circumference 179743006.68426

Square

Length = n
Perimeter 114427952
Area 818359762432144
Diagonal 40456390.408244

Cube

Length = n
Surface area 4910158574592864
Volume 2.3410807903579E+22
Space diagonal 49548756.667513

Equilateral Triangle

Length = n
Perimeter 85820964
Area 3.5436017185062E+14
Altitude 24774378.333757

Triangular Pyramid

Length = n
Surface area 3.5436017185062E+14
Volume 2.7589901702794E+21
Height 13485463.469415