28698488 (number)

28698488 is an even 8-digits composite number following 28698487 and preceding 28698489. In scientific notation, it is written as 2.8698488 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 64 positive divisors. There are 11187072 positive integers (up to 28698488) that are relatively prime to 28698488.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand four hundred eighty-eight

Notation

Scientific notation 2.8698488 × 10^7
Engineering notation 2.8698488 × 10^6

Prime Factorization of 28698488

Prime Factorization 2 × 2 × 2 × 7 × 13 × 499 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7174622
Product of the distinct prime numbers

The prime factorization of 28698488 is 2 × 2 × 2 × 7 × 13 × 499 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 75, 75, 653, 614, 6954, 8027, 36713, 91011, 245045, 88898, 5273953, 1531898, 91648921, 48792739, 354944236, 782996974, 5840515872, 2571550409

Basic calculations (n = 28698488)

Multiplication

n×y
n×2 57396976
n×3 86095464
n×4 114793952
n×5 143492440

Division

n÷y
n÷2 14349244
n÷3 9566162.6666667
n÷3 7174622
n÷5 5739697.6

Exponentiation

ny
n2 823603213486144
n3 2.3636166938994E+22
n4 6.783222532647E+29
n5 1.946682304545E+37

Nth Root

y√n
2√n 5357.0969750416
3√n 306.16321194783
4√n 73.192192036047
5√n 31.01500126721

Divisors of 28698488

1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 499, 553, 632, 728, 998, 1027, 1106, 1996, 2054, 2212, 3493, 3992, 4108, 4424, 6487, 6986, 7189, 8216, 12974, 13972, 14378, 25948, 27944, 28756, 39421, 45409, 51896, 57512, 78842, 90818, 157684, 181636, 275947, 315368, 363272, 512473, 551894, 1024946, 1103788, 2049892, 2207576, 3587311, 4099784, 7174622, 14349244, 28698488

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698488 can be divided by 64 positive divisors. The sum of these divisors (counting 28698488) is 1, the average is 0.015625.

Base conversion 28698488

Base System Value
2 Binary 1101101011110011101111000
3 Ternary 2000000000220222
4 Quaternary 1231132131320
5 Quinary 24321322423
6 Senary 2503035212
8 Octal 155363570
10 Decimal 28698488
12 Duodecimal 973bb08
16 Hexadecimal 1b5e778
20 Vigesimal 8j7648
36 Base36 h33w8

Cryptographic Hash Functions

md5 24f0db2235906e872d4555c438651699
sha1 1631d93224b48bd3cbf9783a3997dac6488a008d
sha256 77c42139bb556b5bb8ea13329c4b5233a5efef84a92018f2f9f22ac7b373e6af
sha512 2f90dd0ea7f4d169ac56bf3eb26a888f731130638b343bce9fe05d45f84c901401239f532cbfbe4a7ac4ca87c5fb05b3fe5a47d420cd5bb5cbfbf144987c16cb
ripemd-160 f236102500660b42c05edb8319993041f61830a2

28698488 as geometric shapes

Circle

Radius = n
Diameter 57396976
Circumference 180317918.13987
Area 2.587425804961E+15

Sphere

Radius = n
Volume 9.9006944552752E+22
Surface area 1.0349703219844E+16
Circumference 180317918.13987

Square

Length = n
Perimeter 114793952
Area 823603213486144
Diagonal 40585790.949202

Cube

Length = n
Surface area 4941619280916864
Volume 2.3636166938994E+22
Space diagonal 49707239.316406

Equilateral Triangle

Length = n
Perimeter 86095464
Area 3.5663065275875E+14
Altitude 24853619.658203

Triangular Pyramid

Length = n
Surface area 3.5663065275875E+14
Volume 2.7855489873033E+21
Height 13528596.983067