28535861 (number)

28535861 is an odd 8-digits composite number following 28535860 and preceding 28535862. In scientific notation, it is written as 2.8535861 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 27846000 positive integers (up to 28535861) that are relatively prime to 28535861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8535861 × 10^7
Engineering notation 2.8535861 × 10^6

Prime Factorization of 28535861

Prime Factorization 131 × 61 × 3571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28535861
Product of the distinct prime numbers

The prime factorization of 28535861 is 131 × 61 × 3571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28535861)

Multiplication

n×y
n×2 57071722
n×3 85607583
n×4 114143444
n×5 142679305

Division

n÷y
n÷2 14267930.5
n÷3 9511953.6666667
n÷3 7133965.25
n÷5 5707172.2

Exponentiation

ny
n2 814295363011321
n3 2.3236619291836E+22
n4 6.6307693822174E+29
n5 1.8921471341401E+37

Nth Root

y√n
2√n 5341.8967605149
3√n 305.58379986969
4√n 73.088280596242
5√n 30.979770501167

Divisors of 28535861

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 -28535860
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 28535861 can be divided by 8 positive divisors. The sum of these divisors (counting 28535861) is 1, the average is 0.125.

Base conversion 28535861

Base System Value
2 Binary 1101100110110110000110101
3 Ternary 1222200202211202
4 Quaternary 1230312300311
5 Quinary 24301121421
6 Senary 2455342245
8 Octal 154666065
10 Decimal 28535861
12 Duodecimal 9681985
16 Hexadecimal 1b36c35
20 Vigesimal 8i6jd1
36 Base36 gzmet

Cryptographic Hash Functions

md5 2e9efc4d814d3d0baf35105684359cd8
sha1 888a9f63bc2dc0019d6821af516d21c084f11106
sha256 6b72346fdac8a707972d6f6d23a03dced6ad0543a9aa31097ecdf1ee1e524dcb
sha512 b90f216edee6080997501f661a11c9d2811a2211e50a2fbf7b4bbc34c2fd7cf10460cd83f82d80edb997b809d83da073f3dc2122c4f133c55104d32cdee5c70c
ripemd-160 2eec108d049b1d8feea8c4d453628e8ce96ab494

28535861 as geometric shapes

Circle

Radius = n
Diameter 57071722
Circumference 179296102.56292
Area 2.5581843302886E+15

Sphere

Radius = n
Volume 9.7333323281991E+22
Surface area 1.0232737321154E+16
Circumference 179296102.56292

Square

Length = n
Perimeter 114143444
Area 814295363011321
Diagonal 40355801.640193

Cube

Length = n
Surface area 4885772178067926
Volume 2.3236619291836E+22
Space diagonal 49425561.089723

Equilateral Triangle

Length = n
Perimeter 85607583
Area 3.5260023527584E+14
Altitude 24712780.544862

Triangular Pyramid

Length = n
Surface area 3.5260023527584E+14
Volume 2.7384618455179E+21
Height 13451933.880064