28438248 (number)

28438248 is an even 8-digits composite number following 28438247 and preceding 28438249. In scientific notation, it is written as 2.8438248 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 9479408 positive integers (up to 28438248) that are relatively prime to 28438248.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-eight thousand two hundred forty-eight

Notation

Scientific notation 2.8438248 × 10^7
Engineering notation 2.8438248 × 10^6

Prime Factorization of 28438248

Prime Factorization 2 × 2 × 2 × 3 × 1184927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7109562
Product of the distinct prime numbers

The prime factorization of 28438248 is 2 × 2 × 2 × 3 × 1184927. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 58, 95, 214, 484, 7570, 5747, 37428, 2804, 998105, 588595, 1060838, 9680822, 36524061, 78854609, 371680841, 801387212, 8834315303, 697933590

Basic calculations (n = 28438248)

Multiplication

n×y
n×2 56876496
n×3 85314744
n×4 113752992
n×5 142191240

Division

n÷y
n÷2 14219124
n÷3 9479416
n÷3 7109562
n÷5 5687649.6

Exponentiation

ny
n2 808733949309504
n3 2.2998976616483E+22
n4 6.5405060076575E+29
n5 1.8600053189125E+37

Nth Root

y√n
2√n 5332.752385026
3√n 305.23496361837
4√n 73.025696744543
5√n 30.958546858507

Divisors of 28438248

1, 2, 3, 4, 6, 8, 12, 24, 1184927, 2369854, 3554781, 4739708, 7109562, 9479416, 14219124, 28438248

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 -28438247
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 28438248 can be divided by 16 positive divisors. The sum of these divisors (counting 28438248) is 1, the average is 0.0625.

Base conversion 28438248

Base System Value
2 Binary 1101100011110111011101000
3 Ternary 1222111210221110
4 Quaternary 1230132323220
5 Quinary 24240010443
6 Senary 2453310320
8 Octal 154367350
10 Decimal 28438248
12 Duodecimal 96353a0
16 Hexadecimal 1b1eee8
20 Vigesimal 8hefc8
36 Base36 gxj3c

Cryptographic Hash Functions

md5 6ce547fdd73f78b9ea3d88badc8a5fa3
sha1 6a4e635a9d2ea1900d8ab6c9c21928d808831485
sha256 cdee2b917c75102fb8c892e6c4d28ecfbc0f2481a53f441ea967b568c360ff32
sha512 2cec05a64a2ec944d153858e021b7e80f7a48ecc35dba3c12c4e45473c8d68c12ae0e147c1f8e727538301db4924f1eaa61084d637054a5895d23d6fd3ec4c2c
ripemd-160 9fb2c46c948d6952bcf85ef0a974852a4fa49232

28438248 as geometric shapes

Circle

Radius = n
Diameter 56876496
Circumference 178682781.99553
Area 2.5407126338594E+15

Sphere

Radius = n
Volume 9.6337887971236E+22
Surface area 1.0162850535438E+16
Circumference 178682781.99553

Square

Length = n
Perimeter 113752992
Area 808733949309504
Diagonal 40217756.01173

Cube

Length = n
Surface area 4852403695857024
Volume 2.2998976616483E+22
Space diagonal 49256490.414244

Equilateral Triangle

Length = n
Perimeter 85314744
Area 3.5019207250247E+14
Altitude 24628245.207122

Triangular Pyramid

Length = n
Surface area 3.5019207250247E+14
Volume 2.7104553876443E+21
Height 13405918.670577