28388616 (number)

28388616 is an even 8-digits composite number following 28388615 and preceding 28388617. In scientific notation, it is written as 2.8388616 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 9434880 positive integers (up to 28388616) that are relatively prime to 28388616.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eighty-eight thousand six hundred sixteen

Notation

Scientific notation 2.8388616 × 10^7
Engineering notation 2.8388616 × 10^6

Prime Factorization of 28388616

Prime Factorization 2 × 2 × 2 × 3 × 379 × 3121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7097154
Product of the distinct prime numbers

The prime factorization of 28388616 is 2 × 2 × 2 × 3 × 379 × 3121. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 11, 20, 190, 475, 1201, 3928, 42035, 43234, 356248, 146125, 1039001, 7438340, 74564224, 88712747, 88973954, 27517470, 7731541361, 9214764337

Basic calculations (n = 28388616)

Multiplication

n×y
n×2 56777232
n×3 85165848
n×4 113554464
n×5 141943080

Division

n÷y
n÷2 14194308
n÷3 9462872
n÷3 7097154
n÷5 5677723.2

Exponentiation

ny
n2 805913518395456
n3 2.2878769402938E+22
n4 6.4949659913254E+29
n5 1.843830954608E+37

Nth Root

y√n
2√n 5328.0968459667
3√n 305.05728924744
4√n 72.993813751349
5√n 30.947733193893

Divisors of 28388616

1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 2274, 3032, 3121, 4548, 6242, 9096, 9363, 12484, 18726, 24968, 37452, 74904, 1182859, 2365718, 3548577, 4731436, 7097154, 9462872, 14194308, 28388616

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28388615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28388616 can be divided by 32 positive divisors. The sum of these divisors (counting 28388616) is 1, the average is 0.03125.

Base conversion 28388616

Base System Value
2 Binary 1101100010010110100001000
3 Ternary 1222102021212020
4 Quaternary 1230102310020
5 Quinary 24231413431
6 Senary 2452244440
8 Octal 154226410
10 Decimal 28388616
12 Duodecimal 9610720
16 Hexadecimal 1b12d08
20 Vigesimal 8h8bag
36 Base36 gwgso

Cryptographic Hash Functions

md5 eb2b0ffa7e18104e159d95ef37196d57
sha1 8ba17cdaa069d30cf4774cf83f84020cb8fb61e5
sha256 009b82a614f6a6c57d6b32a6d3a931fd58c6ccd0fd0ef3315001a63d86e09eef
sha512 6a1b4146806f7954b38a5e6053956e2189980e122f1aca6eb71024abd1de4c13ec3f71e155f31e5f3320f3ad067cb68afa948abec72790b2c2937df2ac797adb
ripemd-160 c724854be0379f94d58bfaff0bb01edce8b9f254

28388616 as geometric shapes

Circle

Radius = n
Diameter 56777232
Circumference 178370934.94236
Area 2.5318519888199E+15

Sphere

Radius = n
Volume 9.5834365172591E+22
Surface area 1.0127407955279E+16
Circumference 178370934.94236

Square

Length = n
Perimeter 113554464
Area 805913518395456
Diagonal 40147565.764202

Cube

Length = n
Surface area 4835481110372736
Volume 2.2878769402938E+22
Space diagonal 49170525.268563

Equilateral Triangle

Length = n
Perimeter 85165848
Area 3.4897079009188E+14
Altitude 24585262.634281

Triangular Pyramid

Length = n
Surface area 3.4897079009188E+14
Volume 2.6962888316701E+21
Height 13382521.921401