28541688 (number)

28541688 is an even 8-digits composite number following 28541687 and preceding 28541689. In scientific notation, it is written as 2.8541688 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 8154720 positive integers (up to 28541688) that are relatively prime to 28541688.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand six hundred eighty-eight

Notation

Scientific notation 2.8541688 × 10^7
Engineering notation 2.8541688 × 10^6

Prime Factorization of 28541688

Prime Factorization 2 × 2 × 2 × 3 × 7 × 169891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7135422
Product of the distinct prime numbers

The prime factorization of 28541688 is 2 × 2 × 2 × 3 × 7 × 169891. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28541688)

Multiplication

n×y
n×2 57083376
n×3 85625064
n×4 114166752
n×5 142708440

Division

n÷y
n÷2 14270844
n÷3 9513896
n÷3 7135422
n÷5 5708337.6

Exponentiation

ny
n2 814627953889344
n3 2.3250856895988E+22
n4 6.6361870325794E+29
n5 1.8940797979353E+37

Nth Root

y√n
2√n 5342.4421381986
3√n 305.60459844327
4√n 73.092011452679
5√n 30.981035606711

Divisors of 28541688

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 -28541687
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 28541688 can be divided by 32 positive divisors. The sum of these divisors (counting 28541688) is 1, the average is 0.03125.

Base conversion 28541688

Base System Value
2 Binary 1101100111000001011111000
3 Ternary 1222201001211120
4 Quaternary 1230320023320
5 Quinary 24301313223
6 Senary 2455425240
8 Octal 154701370
10 Decimal 28541688
12 Duodecimal 9685220
16 Hexadecimal 1b382f8
20 Vigesimal 8i7e48
36 Base36 gzqwo

Cryptographic Hash Functions

md5 b7713cd8cfe4b8f2b021e8cd7c8b24c0
sha1 379c2a70fb03a50e328c8a82c02151f0c371abc1
sha256 90d900fc8fed9152e7fc64a4fc1cbd8dd655cfab15c15a23b6a9341077ea536f
sha512 ba92063262ea0a8188bbad344311459eefd4fbb5cd61249776aeb9374d35e5cc2e142352b252dca34eaa30864c16c73157f8f0c947d630f61c3d5734937faa5c
ripemd-160 177f0ce0f9e603fa595eff21006a3dbf8a948aff

28541688 as geometric shapes

Circle

Radius = n
Diameter 57083376
Circumference 179332714.6837
Area 2.5592291953476E+15

Sphere

Radius = n
Volume 9.7392961618805E+22
Surface area 1.0236916781391E+16
Circumference 179332714.6837

Square

Length = n
Perimeter 114166752
Area 814627953889344
Diagonal 40364042.262621

Cube

Length = n
Surface area 4887767723336064
Volume 2.3250856895988E+22
Space diagonal 49435653.749779

Equilateral Triangle

Length = n
Perimeter 85625064
Area 3.5274425135056E+14
Altitude 24717826.874889

Triangular Pyramid

Length = n
Surface area 3.5274425135056E+14
Volume 2.7401397632585E+21
Height 13454680.754207