28276871 (number)

28276871 is an odd 8-digits composite number following 28276870 and preceding 28276872. In scientific notation, it is written as 2.8276871 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 23824080 positive integers (up to 28276871) that are relatively prime to 28276871.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-six thousand eight hundred seventy-one

Notation

Scientific notation 2.8276871 × 10^7
Engineering notation 2.8276871 × 10^6

Prime Factorization of 28276871

Prime Factorization 7 × 7 × 59 × 9781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4039553
Product of the distinct prime numbers

The prime factorization of 28276871 is 7 × 7 × 59 × 9781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 48, 38, 301, 94, 7613, 8521, 47139, 92280, 636268, 499483, 3079717, 9220207, 85676152, 74459939, 175643698, 832445558, 6457875597, 7176405115

Basic calculations (n = 28276871)

Multiplication

n×y
n×2 56553742
n×3 84830613
n×4 113107484
n×5 141384355

Division

n÷y
n÷2 14138435.5
n÷3 9425623.6666667
n÷3 7069217.75
n÷5 5655374.2

Exponentiation

ny
n2 799581433550641
n3 2.2609661050507E+22
n4 6.393304688789E+29
n5 1.8078265194858E+37

Nth Root

y√n
2√n 5317.600116594
3√n 304.6565012215
4√n 72.921876803837
5√n 30.923331071734

Divisors of 28276871

1, 7, 49, 59, 413, 2891, 9781, 68467, 479269, 577079, 4039553, 28276871

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28276870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28276871 can be divided by 12 positive divisors. The sum of these divisors (counting 28276871) is 1, the average is 0.083333333333333.

Base conversion 28276871

Base System Value
2 Binary 1101011110111100010000111
3 Ternary 1222012121120112
4 Quaternary 1223313202013
5 Quinary 24214324441
6 Senary 2450023235
8 Octal 153674207
10 Decimal 28276871
12 Duodecimal 9577b1b
16 Hexadecimal 1af7887
20 Vigesimal 8gec3b
36 Base36 gu2kn

Cryptographic Hash Functions

md5 34bf596f94adcef28005141b30a9a982
sha1 d1d0f26a3947381a9b349cf51503a97239e9b1b5
sha256 6afb8f4840eb583f4d2218c7873b3b38f0b6a654e0a23110c498a9f4f35dd7aa
sha512 b171ea567a9fc07208856662e5524877bb5394d5409e8d4c5f5724083cc260b8da18d05544cd44ec33bb0ef690bb375bbb63e0482da1d58f1cc9261b2a51d48d
ripemd-160 5b791f0a4ade8be4dc8b546cd720ce2e166ede61

28276871 as geometric shapes

Circle

Radius = n
Diameter 56553742
Circumference 177668820.40021
Area 2.5119591575895E+15

Sphere

Radius = n
Volume 9.4707126741902E+22
Surface area 1.0047836630358E+16
Circumference 177668820.40021

Square

Length = n
Perimeter 113107484
Area 799581433550641
Diagonal 39989534.469674

Cube

Length = n
Surface area 4797488601303846
Volume 2.2609661050507E+22
Space diagonal 48976977.251071

Equilateral Triangle

Length = n
Perimeter 84830613
Area 3.4622891692462E+14
Altitude 24488488.625535

Triangular Pyramid

Length = n
Surface area 3.4622891692462E+14
Volume 2.6645741081904E+21
Height 13329844.823225