28016871 (number)

28016871 is an odd 8-digits composite number following 28016870 and preceding 28016872. In scientific notation, it is written as 2.8016871 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 17948000 positive integers (up to 28016871) that are relatively prime to 28016871.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand eight hundred seventy-one

Notation

Scientific notation 2.8016871 × 10^7
Engineering notation 2.8016871 × 10^6

Prime Factorization of 28016871

Prime Factorization 29 × 3 × 251 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28016871
Product of the distinct prime numbers

The prime factorization of 28016871 is 29 × 3 × 251 × 1283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 23, 65, 909, 914, 4163, 7533, 31019, 80654, 111066, 641260, 3803473, 2206462, 80585590, 71636027, 403732031, 896810739, 2376962942, 5876676148

Basic calculations (n = 28016871)

Multiplication

n×y
n×2 56033742
n×3 84050613
n×4 112067484
n×5 140084355

Division

n÷y
n÷2 14008435.5
n÷3 9338957
n÷3 7004217.75
n÷5 5603374.2

Exponentiation

ny
n2 784945060630641
n3 2.1991704505776E+22
n4 6.1613874820844E+29
n5 1.7262279826657E+37

Nth Root

y√n
2√n 5293.096541723
3√n 303.71987338593
4√n 72.753670297264
5√n 30.86625402828

Divisors of 28016871

1, 3, 29, 87, 251, 753, 1283, 3849, 7279, 21837, 37207, 111621, 322033, 966099, 9338957, 28016871

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 -28016870
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 28016871 can be divided by 16 positive divisors. The sum of these divisors (counting 28016871) is 1, the average is 0.0625.

Base conversion 28016871

Base System Value
2 Binary 1101010111000000011100111
3 Ternary 1221201101220220
4 Quaternary 1222320003213
5 Quinary 24133014441
6 Senary 2440255423
8 Octal 152700347
10 Decimal 28016871
12 Duodecimal 9471573
16 Hexadecimal 1ab80e7
20 Vigesimal 8f223b
36 Base36 gohyf

Cryptographic Hash Functions

md5 3221ff14e28291941f111fba84d1edc4
sha1 06a423c655601fa8e05243a6190fafc3dbea794c
sha256 4b8a8a50ba86d4dbf91a5970c33ba4baad78cfc94acfbab37dacc1a29bd094c9
sha512 333ee84230f52b4650b78355c67cf816b579181758ac524a084611d69a5685772aaf55643aa71bd8b8d1ab69f74fa5ca34e184dc85c50b184ecd342bedf2a1b0
ripemd-160 2773bec411f1b48327db3b1bcca78a12eb3f376f

28016871 as geometric shapes

Circle

Radius = n
Diameter 56033742
Circumference 176035192.22035
Area 2.4659776359488E+15

Sphere

Radius = n
Volume 9.2118636420351E+22
Surface area 9.8639105437953E+15
Circumference 176035192.22035

Square

Length = n
Perimeter 112067484
Area 784945060630641
Diagonal 39621838.943457

Cube

Length = n
Surface area 4709670363783846
Volume 2.1991704505776E+22
Space diagonal 48526644.041103

Equilateral Triangle

Length = n
Perimeter 84050613
Area 3.3989118154063E+14
Altitude 24263322.020552

Triangular Pyramid

Length = n
Surface area 3.3989118154063E+14
Volume 2.5917472309808E+21
Height 13207279.647819