28235761 (number)

28235761 is an odd 8-digits composite number following 28235760 and preceding 28235762. In scientific notation, it is written as 2.8235761 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 27216000 positive integers (up to 28235761) that are relatively prime to 28235761.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-five thousand seven hundred sixty-one

Notation

Scientific notation 2.8235761 × 10^7
Engineering notation 2.8235761 × 10^6

Prime Factorization of 28235761

Prime Factorization 31 × 271 × 3361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28235761
Product of the distinct prime numbers

The prime factorization of 28235761 is 31 × 271 × 3361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28235761)

Multiplication

n×y
n×2 56471522
n×3 84707283
n×4 112943044
n×5 141178805

Division

n÷y
n÷2 14117880.5
n÷3 9411920.3333333
n÷3 7058940.25
n÷5 5647152.2

Exponentiation

ny
n2 797258199249121
n3 2.2511191969289E+22
n4 6.3562063626995E+29
n5 1.7947232372386E+37

Nth Root

y√n
2√n 5313.7332450924
3√n 304.50878917831
4√n 72.895358186186
5√n 30.914334333251

Divisors of 28235761

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28235760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28235761 can be divided by 8 positive divisors. The sum of these divisors (counting 28235761) is 1, the average is 0.125.

Base conversion 28235761

Base System Value
2 Binary 1101011101101011111110001
3 Ternary 1222010112011221
4 Quaternary 1223231133301
5 Quinary 24212021021
6 Senary 2445105041
8 Octal 153553761
10 Decimal 28235761
12 Duodecimal 9558181
16 Hexadecimal 1aed7f1
20 Vigesimal 8g9981
36 Base36 gt6up

Cryptographic Hash Functions

md5 9cf9f0e90b706d225a9ed6837d2f667d
sha1 1c5d795b7050d1131beec7e682541209af47dd27
sha256 a543a99d7dff6723a30eb6fae77bb4350fac1f26ac3a63fbca91ba6890d6df83
sha512 631e85d1d66dc2aa4ca1e5b09b3713389e3520bb2962e2623654ed33011c503d97f0b1bdc2463cfdf8a28c3d1fe57b1cd49dc35c958616b81b17a513ae83a902
ripemd-160 8f895c3420e882018164d161964d31588e575380

28235761 as geometric shapes

Circle

Radius = n
Diameter 56471522
Circumference 177410518.65223
Area 2.5046605017753E+15

Sphere

Radius = n
Volume 9.4294660419022E+22
Surface area 1.0018642007101E+16
Circumference 177410518.65223

Square

Length = n
Perimeter 112943044
Area 797258199249121
Diagonal 39931396.150125

Cube

Length = n
Surface area 4783549195494726
Volume 2.2511191969289E+22
Space diagonal 48905772.642372

Equilateral Triangle

Length = n
Perimeter 84707283
Area 3.4522292696259E+14
Altitude 24452886.321186

Triangular Pyramid

Length = n
Surface area 3.4522292696259E+14
Volume 2.6529694156793E+21
Height 13310465.383375