28672271 (number)

28672271 is an odd 8-digits composite number following 28672270 and preceding 28672272. In scientific notation, it is written as 2.8672271 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 27038592 positive integers (up to 28672271) that are relatively prime to 28672271.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8672271 × 10^7
Engineering notation 2.8672271 × 10^6

Prime Factorization of 28672271

Prime Factorization 29 × 43 × 22993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28672271
Product of the distinct prime numbers

The prime factorization of 28672271 is 29 × 43 × 22993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28672271)

Multiplication

n×y
n×2 57344542
n×3 86016813
n×4 114689084
n×5 143361355

Division

n÷y
n÷2 14336135.5
n÷3 9557423.6666667
n÷3 7168067.75
n÷5 5734454.2

Exponentiation

ny
n2 822099124297441
n3 2.3571448880719E+22
n4 6.7584697017062E+29
n5 1.9378067483261E+37

Nth Root

y√n
2√n 5354.649474989
3√n 306.06995353435
4√n 73.17547044597
5√n 31.009332553402

Divisors of 28672271

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 -28672270
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 28672271 can be divided by 8 positive divisors. The sum of these divisors (counting 28672271) is 1, the average is 0.125.

Base conversion 28672271

Base System Value
2 Binary 1101101011000000100001111
3 Ternary 1222221200221222
4 Quaternary 1231120010033
5 Quinary 24320003041
6 Senary 2502313555
8 Octal 155300417
10 Decimal 28672271
12 Duodecimal 97288bb
16 Hexadecimal 1b5810f
20 Vigesimal 8j40db
36 Base36 h2jnz

Cryptographic Hash Functions

md5 8addebdaffb74caede496dc8f5df9ce4
sha1 d64b394825af43ec0432ed37a037dbaaf0021f81
sha256 9048d5c9e8eabf484fec1bc44fd0de945aabe6107e2fbf562aa442102e8782bc
sha512 2e9451babec449518509db61a8395e514214d837216079fc340f1f167b028b24d269fee7f7d9d0a63c57d3b60e1d02d8baec1f45280d50a4b0c335160769a1dc
ripemd-160 30ea8a72cdc2e908098b1f0eea256b768a3cf359

28672271 as geometric shapes

Circle

Radius = n
Diameter 57344542
Circumference 180153191.87067
Area 2.5827005694154E+15

Sphere

Radius = n
Volume 9.8735854184179E+22
Surface area 1.0330802277662E+16
Circumference 180153191.87067

Square

Length = n
Perimeter 114689084
Area 822099124297441
Diagonal 40548714.512237

Cube

Length = n
Surface area 4932594745784646
Volume 2.3571448880719E+22
Space diagonal 49661830.140384

Equilateral Triangle

Length = n
Perimeter 86016813
Area 3.5597936303526E+14
Altitude 24830915.070192

Triangular Pyramid

Length = n
Surface area 3.5597936303526E+14
Volume 2.7779218909914E+21
Height 13516238.170746