28438354 (number)

28438354 is an even 8-digits composite number following 28438353 and preceding 28438355. In scientific notation, it is written as 2.8438354 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 11980944 positive integers (up to 28438354) that are relatively prime to 28438354.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-eight thousand three hundred fifty-four

Notation

Scientific notation 2.8438354 × 10^7
Engineering notation 2.8438354 × 10^6

Prime Factorization of 28438354

Prime Factorization 2 × 7 × 59 × 34429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28438354
Product of the distinct prime numbers

The prime factorization of 28438354 is 2 × 7 × 59 × 34429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 57, 93, 274, 262, 5791, 4716, 32440, 32573, 760857, 287669, 5198497, 8460701, 17786489, 91831890, 888400160, 716282829, 2266632283, 1165620718

Basic calculations (n = 28438354)

Multiplication

n×y
n×2 56876708
n×3 85315062
n×4 113753416
n×5 142191770

Division

n÷y
n÷2 14219177
n÷3 9479451.3333333
n÷3 7109588.5
n÷5 5687670.8

Exponentiation

ny
n2 808739978229316
n3 2.2999233794838E+22
n4 6.5406035238635E+29
n5 1.8600399838528E+37

Nth Root

y√n
2√n 5332.7623235993
3√n 305.23534285957
4√n 73.025764792978
5√n 30.958569937292

Divisors of 28438354

1, 2, 7, 14, 59, 118, 413, 826, 34429, 68858, 241003, 482006, 2031311, 4062622, 14219177, 28438354

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 -28438353
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 28438354 can be divided by 16 positive divisors. The sum of these divisors (counting 28438354) is 1, the average is 0.0625.

Base conversion 28438354

Base System Value
2 Binary 1101100011110111101010010
3 Ternary 1222111211002101
4 Quaternary 1230132331102
5 Quinary 24240011404
6 Senary 2453311014
8 Octal 154367522
10 Decimal 28438354
12 Duodecimal 963546a
16 Hexadecimal 1b1ef52
20 Vigesimal 8hefhe
36 Base36 gxj6a

Cryptographic Hash Functions

md5 298a8759f7cc2490451688e595bdd94b
sha1 d6e6111b985025f02dae281eb6b9187675df0e47
sha256 5addca2bf452c74e3f52afe69e7cfa807985de1d0d7ac8085e48b6d134dc91e9
sha512 ae138811544bf173020df81ae78357ca3c08b366d28c305f4d6219bdbfe35f517737ad2b4661d7291afd120453bac960e81d6a47409e4f2b67b184739b0237a2
ripemd-160 28161e84b5a44f6d89d77b5b7055535db6500bf0

28438354 as geometric shapes

Circle

Radius = n
Diameter 56876708
Circumference 178683448.01317
Area 2.5407315742696E+15

Sphere

Radius = n
Volume 9.6338965237408E+22
Surface area 1.0162926297078E+16
Circumference 178683448.01317

Square

Length = n
Perimeter 113753416
Area 808739978229316
Diagonal 40217905.918367

Cube

Length = n
Surface area 4852439869375896
Volume 2.2999233794838E+22
Space diagonal 49256674.01163

Equilateral Triangle

Length = n
Perimeter 85315062
Area 3.5019468310133E+14
Altitude 24628337.005815

Triangular Pyramid

Length = n
Surface area 3.5019468310133E+14
Volume 2.7104856964041E+21
Height 13405968.639456