28391610 (number)

28391610 is an even 8-digits composite number following 28391609 and preceding 28391611. In scientific notation, it is written as 2.8391610 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6822144 positive integers (up to 28391610) that are relatively prime to 28391610.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-one thousand six hundred ten

Notation

Scientific notation 2.8391610 × 10^7
Engineering notation 2.8391610 × 10^6

Prime Factorization of 28391610

Prime Factorization 2 × 15 × 13 × 43 × 1693

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28391610
Product of the distinct prime numbers

The prime factorization of 28391610 is 2 × 15 × 13 × 43 × 1693. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 50, 96, 939, 883, 6606, 6211, 35660, 40271, 136042, 547254, 5569814, 4262984, 96312083, 31094886, 603929498, 834382009, 1717469102, 9359530086

Basic calculations (n = 28391610)

Multiplication

n×y
n×2 56783220
n×3 85174830
n×4 113566440
n×5 141958050

Division

n÷y
n÷2 14195805
n÷3 9463870
n÷3 7097902.5
n÷5 5678322

Exponentiation

ny
n2 806083518392100
n3 2.2886008881616E+22
n4 6.4977063862339E+29
n5 1.8448034561246E+37

Nth Root

y√n
2√n 5328.3778019206
3√n 305.06801314016
4√n 72.995738244918
5√n 30.948385945719

Divisors of 28391610

1, 2, 13, 15, 26, 30, 43, 86, 195, 390, 559, 645, 1118, 1290, 1693, 3386, 8385, 16770, 22009, 25395, 44018, 50790, 72799, 145598, 330135, 660270, 946387, 1091985, 1892774, 2183970, 14195805, 28391610

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 -28391609
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 28391610 can be divided by 32 positive divisors. The sum of these divisors (counting 28391610) is 1, the average is 0.03125.

Base conversion 28391610

Base System Value
2 Binary 1101100010011100010111010
3 Ternary 1222102102222010
4 Quaternary 1230103202322
5 Quinary 24232012420
6 Senary 2452310350
8 Octal 154234272
10 Decimal 28391610
12 Duodecimal 96123b6
16 Hexadecimal 1b138ba
20 Vigesimal 8h8j0a
36 Base36 gwj3u

Cryptographic Hash Functions

md5 2e76e4ee679371629e66d4326fcebc94
sha1 1cf065efa5b2705ddaacd0e949e3ca6415666d0c
sha256 dbd5a6377df24d0c8e7f0c6ac720a51ada40a69e20dfddd4c527190088ffbfbc
sha512 95edb68a74bf2c3f90f06b26b721db964acdfb944d73ff8a538b61de9b108387dc519048affe532fc575bcf6d6742facdd2d47de0eb2c7e13570a0fea3ff8530
ripemd-160 34717ff791a75d917d5ac2843337199d136e6f0f

28391610 as geometric shapes

Circle

Radius = n
Diameter 56783220
Circumference 178389746.79917
Area 2.5323860595604E+15

Sphere

Radius = n
Volume 9.5864689829969E+22
Surface area 1.0129544238242E+16
Circumference 178389746.79917

Square

Length = n
Perimeter 113566440
Area 806083518392100
Diagonal 40151799.919608

Cube

Length = n
Surface area 4836501110352600
Volume 2.2886008881616E+22
Space diagonal 49175711.028681

Equilateral Triangle

Length = n
Perimeter 85174830
Area 3.4904440224975E+14
Altitude 24587855.51434

Triangular Pyramid

Length = n
Surface area 3.4904440224975E+14
Volume 2.6971420124144E+21
Height 13383933.306536