28662488 (number)

28662488 is an even 8-digits composite number following 28662487 and preceding 28662489. In scientific notation, it is written as 2.8662488 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 13507200 positive integers (up to 28662488) that are relatively prime to 28662488.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-two thousand four hundred eighty-eight

Notation

Scientific notation 2.8662488 × 10^7
Engineering notation 2.8662488 × 10^6

Prime Factorization of 28662488

Prime Factorization 2 × 2 × 2 × 19 × 701 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7165622
Product of the distinct prime numbers

The prime factorization of 28662488 is 2 × 2 × 2 × 19 × 701 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 31, 4, 595, 236, 9711, 9521, 61754, 5011, 617706, 104258, 775243, 249255, 7308605, 44964960, 840304161, 358196849, 4501728530, 6714441841

Basic calculations (n = 28662488)

Multiplication

n×y
n×2 57324976
n×3 85987464
n×4 114649952
n×5 143312440

Division

n÷y
n÷2 14331244
n÷3 9554162.6666667
n÷3 7165622
n÷5 5732497.6

Exponentiation

ny
n2 821538218350144
n3 2.3547329325002E+22
n4 6.7492504420993E+29
n5 1.9345030980567E+37

Nth Root

y√n
2√n 5353.7358918796
3√n 306.03513914323
4√n 73.169227766047
5√n 31.007216183115

Divisors of 28662488

1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 701, 1076, 1402, 2152, 2804, 5111, 5608, 10222, 13319, 20444, 26638, 40888, 53276, 106552, 188569, 377138, 754276, 1508552, 3582811, 7165622, 14331244, 28662488

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 -28662487
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 28662488 can be divided by 32 positive divisors. The sum of these divisors (counting 28662488) is 1, the average is 0.03125.

Base conversion 28662488

Base System Value
2 Binary 1101101010101101011011000
3 Ternary 1222221012112122
4 Quaternary 1231111223120
5 Quinary 24314144423
6 Senary 2502200412
8 Octal 155255330
10 Decimal 28662488
12 Duodecimal 9723108
16 Hexadecimal 1b55ad8
20 Vigesimal 8j2g48
36 Base36 h2c48

Cryptographic Hash Functions

md5 5b292ad36e695ca6dddd1f8f803b34c6
sha1 f826d98bcc161433e78b45ff05e94c60dfb3f25b
sha256 ac02c514be47906de97a7b5a6e44afc9adc6a8d2bd53b7e5f06f4c37d6c1c716
sha512 9e6639afd3188b3cba10b83a0d2631f4940717b9dfe43ad0c6f6a136b417bcda47856620ecc53a29324cd43955bc167716aa536201673c9989b81e7a960a42cb
ripemd-160 7d3be2e073230417100d4a53624c6d8859e89748

28662488 as geometric shapes

Circle

Radius = n
Diameter 57324976
Circumference 180091723.46881
Area 2.5809384314121E+15

Sphere

Radius = n
Volume 9.8634822425449E+22
Surface area 1.0323753725648E+16
Circumference 180091723.46881

Square

Length = n
Perimeter 114649952
Area 821538218350144
Diagonal 40534879.260956

Cube

Length = n
Surface area 4929229310100864
Volume 2.3547329325002E+22
Space diagonal 49644885.487333

Equilateral Triangle

Length = n
Perimeter 85987464
Area 3.5573648363552E+14
Altitude 24822442.743667

Triangular Pyramid

Length = n
Surface area 3.5573648363552E+14
Volume 2.7750793740903E+21
Height 13511626.420319