28351640 (number)

28351640 is an even 8-digits composite number following 28351639 and preceding 28351641. In scientific notation, it is written as 2.8351640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 10847232 positive integers (up to 28351640) that are relatively prime to 28351640.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-one thousand six hundred forty

Notation

Scientific notation 2.8351640 × 10^7
Engineering notation 2.8351640 × 10^6

Prime Factorization of 28351640

Prime Factorization 2 × 2 × 2 × 5 × 23 × 30817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7087910
Product of the distinct prime numbers

The prime factorization of 28351640 is 2 × 2 × 2 × 5 × 23 × 30817. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 57, 37, 52, 564, 4563, 8569, 89735, 82259, 644242, 658618, 7844351, 4468461, 93831661, 53424918, 894050315, 560889942, 99774108, 3002471282

Basic calculations (n = 28351640)

Multiplication

n×y
n×2 56703280
n×3 85054920
n×4 113406560
n×5 141758200

Division

n÷y
n÷2 14175820
n÷3 9450546.6666667
n÷3 7087910
n÷5 5670328

Exponentiation

ny
n2 803815490689600
n3 2.2789487418455E+22
n4 6.4611934307256E+29
n5 1.831854301183E+37

Nth Root

y√n
2√n 5324.6258084489
3√n 304.92478661371
4√n 72.970033633327
5√n 30.939667143483

Divisors of 28351640

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30817, 61634, 123268, 154085, 246536, 308170, 616340, 708791, 1232680, 1417582, 2835164, 3543955, 5670328, 7087910, 14175820, 28351640

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 -28351639
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 28351640 can be divided by 32 positive divisors. The sum of these divisors (counting 28351640) is 1, the average is 0.03125.

Base conversion 28351640

Base System Value
2 Binary 1101100001001110010011000
3 Ternary 1222100102010202
4 Quaternary 1230021302120
5 Quinary 24224223030
6 Senary 2451401332
8 Octal 154116230
10 Decimal 28351640
12 Duodecimal 95b3248
16 Hexadecimal 1b09c98
20 Vigesimal 8h3j20
36 Base36 gvo9k

Cryptographic Hash Functions

md5 4e788f1d73dbbd77c3d590b36d3ba6ed
sha1 1ea159717280b771b32c810d0344286339afa3ae
sha256 085ce706680c5716b9ae12aa10eb8c35c2347a2ca4e4695dda4003a966688f18
sha512 94216d4895479daa0af717fb62f99164b66345a1ee1b1d8a0926393e7ccb48b3cf9dd2d2a3c64d5a07c26bb8de3044d6b9122e3db0cb6117fa8d55862d45e4ae
ripemd-160 3ff3c577d5c579fa6b8dc3a0d82dc66308db38a5

28351640 as geometric shapes

Circle

Radius = n
Diameter 56703280
Circumference 178138607.88245
Area 2.5252608403921E+15

Sphere

Radius = n
Volume 9.5460381670527E+22
Surface area 1.0101043361568E+16
Circumference 178138607.88245

Square

Length = n
Perimeter 113406560
Area 803815490689600
Diagonal 40095273.80352

Cube

Length = n
Surface area 4822892944137600
Volume 2.2789487418455E+22
Space diagonal 49106480.957902

Equilateral Triangle

Length = n
Perimeter 85054920
Area 3.4806231744632E+14
Altitude 24553240.478951

Triangular Pyramid

Length = n
Surface area 3.4806231744632E+14
Volume 2.6857668488925E+21
Height 13365091.26784