28231671 (number)

28231671 is an odd 8-digits composite number following 28231670 and preceding 28231672. In scientific notation, it is written as 2.8231671 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 17331840 positive integers (up to 28231671) that are relatively prime to 28231671.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8231671 × 10^7
Engineering notation 2.8231671 × 10^6

Prime Factorization of 28231671

Prime Factorization 3 × 13 × 709 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28231671
Product of the distinct prime numbers

The prime factorization of 28231671 is 3 × 13 × 709 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 42, 100, 77, 488, 2062, 8886, 78852, 10736, 786928, 432724, 5149293, 5513208, 10092459, 97138853, 800764708, 776858932, 3704343656, 4357870706

Basic calculations (n = 28231671)

Multiplication

n×y
n×2 56463342
n×3 84695013
n×4 112926684
n×5 141158355

Division

n÷y
n÷2 14115835.5
n÷3 9410557
n÷3 7057917.75
n÷5 5646334.2

Exponentiation

ny
n2 797027247452241
n3 2.2501411028107E+22
n4 6.352524331813E+29
n5 1.7934237695524E+37

Nth Root

y√n
2√n 5313.3483793179
3√n 304.49408558916
4√n 72.892718287343
5√n 30.913438682137

Divisors of 28231671

1, 3, 13, 39, 709, 1021, 2127, 3063, 9217, 13273, 27651, 39819, 723889, 2171667, 9410557, 28231671

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231670
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231671 can be divided by 16 positive divisors. The sum of these divisors (counting 28231671) is 1, the average is 0.0625.

Base conversion 28231671

Base System Value
2 Binary 1101011101100011111110111
3 Ternary 1222010022120110
4 Quaternary 1223230133313
5 Quinary 24211403141
6 Senary 2445034103
8 Octal 153543767
10 Decimal 28231671
12 Duodecimal 9555933
16 Hexadecimal 1aec7f7
20 Vigesimal 8g8j3b
36 Base36 gt3p3

Cryptographic Hash Functions

md5 de6443ca213d866eac557f6d9b7fdde8
sha1 8c7f32334e7a25c52774889fc23ffcc442f7faca
sha256 7c4ffc6f8c5bb8ebc15e6a20294991b8150ff3b53704d3650ee9360d76e13800
sha512 02f3733262c8649bb6e458a60bac6255703415171a3e60f2c6a04c8e9e81f2cd298d0b13148dd9af384599ae3116bee84753abea78fa1f3a9eeef4bb02a0b49e
ripemd-160 7425244da9769cc4ab0bbf8031380bfa74f3079b

28231671 as geometric shapes

Circle

Radius = n
Diameter 56463342
Circumference 177384820.42433
Area 2.5039349453069E+15

Sphere

Radius = n
Volume 9.4253690108408E+22
Surface area 1.0015739781227E+16
Circumference 177384820.42433

Square

Length = n
Perimeter 112926684
Area 797027247452241
Diagonal 39925612.016655

Cube

Length = n
Surface area 4782163484713446
Volume 2.2501411028107E+22
Space diagonal 48898688.554569

Equilateral Triangle

Length = n
Perimeter 84695013
Area 3.4512292190101E+14
Altitude 24449344.277284

Triangular Pyramid

Length = n
Surface area 3.4512292190101E+14
Volume 2.6518167207067E+21
Height 13308537.338885