28931416 (number)

28931416 is an even 8-digits composite number following 28931415 and preceding 28931417. In scientific notation, it is written as 2.8931416 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 13533696 positive integers (up to 28931416) that are relatively prime to 28931416.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred sixteen

Notation

Scientific notation 2.8931416 × 10^7
Engineering notation 2.8931416 × 10^6

Prime Factorization of 28931416

Prime Factorization 2 × 2 × 2 × 17 × 1069 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7232854
Product of the distinct prime numbers

The prime factorization of 28931416 is 2 × 2 × 2 × 17 × 1069 × 199. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 52, 90, 189, 250, 1630, 4832, 74951, 96583, 857892, 709069, 3479996, 9365142, 8114025, 45677201, 173737122, 837987564, 6727510715, 1640008728

Basic calculations (n = 28931416)

Multiplication

n×y
n×2 57862832
n×3 86794248
n×4 115725664
n×5 144657080

Division

n÷y
n÷2 14465708
n÷3 9643805.3333333
n÷3 7232854
n÷5 5786283.2

Exponentiation

ny
n2 837026831765056
n3 2.4216371472957E+22
n4 7.0061391709465E+29
n5 2.0269752690855E+37

Nth Root

y√n
2√n 5378.7931731942
3√n 306.98929394277
4√n 73.340256157135
5√n 31.065184550924

Divisors of 28931416

1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1069, 1592, 2138, 3383, 4276, 6766, 8552, 13532, 18173, 27064, 36346, 72692, 145384, 212731, 425462, 850924, 1701848, 3616427, 7232854, 14465708, 28931416

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931416 can be divided by 32 positive divisors. The sum of these divisors (counting 28931416) is 1, the average is 0.03125.

Base conversion 28931416

Base System Value
2 Binary 1101110010111010101011000
3 Ternary 2000102212102221
4 Quaternary 1232113111120
5 Quinary 24401301131
6 Senary 2512033424
8 Octal 156272530
10 Decimal 28931416
12 Duodecimal 9832874
16 Hexadecimal 1b97558
20 Vigesimal 90g8ag
36 Base36 h83mg

Cryptographic Hash Functions

md5 47f3f1eddce2e554e6cc794ffb5d33c7
sha1 5540945813cf617daccf8cdaf0d57d90fded45f9
sha256 6d193164cbe12ac4668c2fd431ad069578223381dbe99cc121dab544d61df0b9
sha512 31b5f691731c8522a0758528fef59e4a6017f2ee7cd7a9cc835252e78571ab1c82ec682256a61ca7970b8063cc8f6f922fb68428772900a9558235739e2a9d97
ripemd-160 f0323d549322df9276a07e49c4e25544dbe78103

28931416 as geometric shapes

Circle

Radius = n
Diameter 57862832
Circumference 181781447.9271
Area 2.6295973455306E+15

Sphere

Radius = n
Volume 1.0143729962139E+23
Surface area 1.0518389382123E+16
Circumference 181781447.9271

Square

Length = n
Perimeter 115725664
Area 837026831765056
Diagonal 40915200.885858

Cube

Length = n
Surface area 5022160990590336
Volume 2.4216371472957E+22
Space diagonal 50110682.446911

Equilateral Triangle

Length = n
Perimeter 86794248
Area 3.6244324997887E+14
Altitude 25055341.223456

Triangular Pyramid

Length = n
Surface area 3.6244324997887E+14
Volume 2.8539267473767E+21
Height 13638400.295286