28855087 (number)

28855087 is an odd 8-digits composite number following 28855086 and preceding 28855088. In scientific notation, it is written as 2.8855087 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 26648160 positive integers (up to 28855087) that are relatively prime to 28855087.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-five thousand eighty-seven

Notation

Scientific notation 2.8855087 × 10^7
Engineering notation 2.8855087 × 10^6

Prime Factorization of 28855087

Prime Factorization 667 × 43261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28855087
Product of the distinct prime numbers

The prime factorization of 28855087 is 667 × 43261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28855087)

Multiplication

n×y
n×2 57710174
n×3 86565261
n×4 115420348
n×5 144275435

Division

n÷y
n÷2 14427543.5
n÷3 9618362.3333333
n÷3 7213771.75
n÷5 5771017.4

Exponentiation

ny
n2 832616045777569
n3 2.4025208438508E+22
n4 6.9324947968627E+29
n5 2.0003774049052E+37

Nth Root

y√n
2√n 5371.6931222846
3√n 306.71908222418
4√n 73.291835304382
5√n 31.048775532001

Divisors of 28855087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28855086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28855087 can be divided by 4 positive divisors. The sum of these divisors (counting 28855087) is 1, the average is 0.25.

Base conversion 28855087

Base System Value
2 Binary 1101110000100101100101111
3 Ternary 2000021222201221
4 Quaternary 1232010230233
5 Quinary 24341330322
6 Senary 2510244211
8 Octal 156045457
10 Decimal 28855087
12 Duodecimal 97b6667
16 Hexadecimal 1b84b2f
20 Vigesimal 906he7
36 Base36 h6gq7

Cryptographic Hash Functions

md5 f0224ef76de574a24cfb4c3c3f665379
sha1 821e5c080491916a808cb0b7d4f5ccd93e7e2689
sha256 bea0b06ab759c4bf1edfd1ca3ac1d6d77212adbcda715f7bfd855ea8f2933a57
sha512 a2996d99299e25cd8f9c764d20a8151b21b374d76abb4678c42313794c11f841c1f0e748455faa5e8b6e7bec41774f649ce4d5fd89926c64ffae4f64245b1ad0
ripemd-160 5c9c53797806c88ab885837a1a0adcdbdaa81993

28855087 as geometric shapes

Circle

Radius = n
Diameter 57710174
Circumference 181301858.67579
Area 2.6157404526758E+15

Sphere

Radius = n
Volume 1.0063655777517E+23
Surface area 1.0462961810703E+16
Circumference 181301858.67579

Square

Length = n
Perimeter 115420348
Area 832616045777569
Diagonal 40807255.378856

Cube

Length = n
Surface area 4995696274665414
Volume 2.4025208438508E+22
Space diagonal 49978476.74082

Equilateral Triangle

Length = n
Perimeter 86565261
Area 3.6053332362096E+14
Altitude 24989238.37041

Triangular Pyramid

Length = n
Surface area 3.6053332362096E+14
Volume 2.8313979677148E+21
Height 13602418.459619