28438198 (number)

28438198 is an even 8-digits composite number following 28438197 and preceding 28438199. In scientific notation, it is written as 2.8438198 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 13948200 positive integers (up to 28438198) that are relatively prime to 28438198.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-eight thousand one hundred ninety-eight

Notation

Scientific notation 2.8438198 × 10^7
Engineering notation 2.8438198 × 10^6

Prime Factorization of 28438198

Prime Factorization 2 × 71 × 271 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28438198
Product of the distinct prime numbers

The prime factorization of 28438198 is 2 × 71 × 271 × 739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 29, 71, 134, 471, 1670, 6517, 57329, 52848, 645554, 197106, 3291892, 2452975, 75436912, 13317236, 263056548, 110198156, 1243945240, 9009871128

Basic calculations (n = 28438198)

Multiplication

n×y
n×2 56876396
n×3 85314594
n×4 113752792
n×5 142190990

Division

n÷y
n÷2 14219099
n÷3 9479399.3333333
n÷3 7109549.5
n÷5 5687639.6

Exponentiation

ny
n2 808731105487204
n3 2.2998855306604E+22
n4 6.5404600098256E+29
n5 1.859988967705E+37

Nth Root

y√n
2√n 5332.7476970132
3√n 305.23478473069
4√n 73.025664646159
5√n 30.958535972263

Divisors of 28438198

1, 2, 71, 142, 271, 542, 739, 1478, 19241, 38482, 52469, 104938, 200269, 400538, 14219099, 28438198

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 -28438197
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 28438198 can be divided by 16 positive divisors. The sum of these divisors (counting 28438198) is 1, the average is 0.0625.

Base conversion 28438198

Base System Value
2 Binary 1101100011110111010110110
3 Ternary 1222111210212121
4 Quaternary 1230132322312
5 Quinary 24240010243
6 Senary 2453310154
8 Octal 154367266
10 Decimal 28438198
12 Duodecimal 963535a
16 Hexadecimal 1b1eeb6
20 Vigesimal 8hef9i
36 Base36 gxj1y

Cryptographic Hash Functions

md5 2244c52bf09fa0bd3e61ef9e2f6ed856
sha1 05eef965c3ff9e7e595ed7d0934275fa6cc5aa60
sha256 659f2eea803a2f03aa5e30330266f1d7294b764672755e740e7a777d0372f680
sha512 6af4ad13ba98ae8e132e63b11f0b57e5bfc74b118b98a2f59445e52b32bd1b069e6778a7a78facc36600e2d2464f69a9f06edc35c8a7b063fd4afcf5d57cba74
ripemd-160 29a6b5664a8ebb4d8c9f5abd38d1f8630074262a

28438198 as geometric shapes

Circle

Radius = n
Diameter 56876396
Circumference 178682467.83626
Area 2.5407036997282E+15

Sphere

Radius = n
Volume 9.6337379829602E+22
Surface area 1.0162814798913E+16
Circumference 178682467.83626

Square

Length = n
Perimeter 113752792
Area 808731105487204
Diagonal 40217685.301051

Cube

Length = n
Surface area 4852386632923224
Volume 2.2998855306604E+22
Space diagonal 49256403.811704

Equilateral Triangle

Length = n
Perimeter 85314594
Area 3.501908410913E+14
Altitude 24628201.905852

Triangular Pyramid

Length = n
Surface area 3.501908410913E+14
Volume 2.710441091138E+21
Height 13405895.10035