28351641 (number)

28351641 is an odd 8-digits composite number following 28351640 and preceding 28351642. In scientific notation, it is written as 2.8351641 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 18591120 positive integers (up to 28351641) that are relatively prime to 28351641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8351641 × 10^7
Engineering notation 2.8351641 × 10^6

Prime Factorization of 28351641

Prime Factorization 3 × 61 × 154927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28351641
Product of the distinct prime numbers

The prime factorization of 28351641 is 3 × 61 × 154927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28351641)

Multiplication

n×y
n×2 56703282
n×3 85054923
n×4 113406564
n×5 141758205

Division

n÷y
n÷2 14175820.5
n÷3 9450547
n÷3 7087910.25
n÷5 5670328.2

Exponentiation

ny
n2 803815547392881
n3 2.2789489829901E+22
n4 6.4611943423052E+29
n5 1.8318546242427E+37

Nth Root

y√n
2√n 5324.6259023522
3√n 304.92479019875
4√n 72.970034276765
5√n 30.93966736174

Divisors of 28351641

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28351640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28351641 can be divided by 8 positive divisors. The sum of these divisors (counting 28351641) is 1, the average is 0.125.

Base conversion 28351641

Base System Value
2 Binary 1101100001001110010011001
3 Ternary 1222100102010210
4 Quaternary 1230021302121
5 Quinary 24224223031
6 Senary 2451401333
8 Octal 154116231
10 Decimal 28351641
12 Duodecimal 95b3249
16 Hexadecimal 1b09c99
20 Vigesimal 8h3j21
36 Base36 gvo9l

Cryptographic Hash Functions

md5 0621c42d56a06e2508cc8b9aa3f7eeb0
sha1 85bebae8754521ed159b5fe3c4179b3f21cba412
sha256 baaa73045251e3052693a36d1886eacc0d7c64c1b6327e2597806f247b68d102
sha512 91153b9438c068c621a7475dd9d69c4eeb506a3c43510b5ee98b42a8e728ee1d5c62f549515ecc412d3fbd704e373889671e2d1816566ee86b07207d212d83bc
ripemd-160 aa83ca58a7d9285a26d8191eb8183598b9404d7b

28351641 as geometric shapes

Circle

Radius = n
Diameter 56703282
Circumference 178138614.16563
Area 2.5252610185307E+15

Sphere

Radius = n
Volume 9.546039177157E+22
Surface area 1.0101044074123E+16
Circumference 178138614.16563

Square

Length = n
Perimeter 113406564
Area 803815547392881
Diagonal 40095275.217733

Cube

Length = n
Surface area 4822893284357286
Volume 2.2789489829901E+22
Space diagonal 49106482.689953

Equilateral Triangle

Length = n
Perimeter 85054923
Area 3.4806234199956E+14
Altitude 24553241.344976

Triangular Pyramid

Length = n
Surface area 3.4806234199956E+14
Volume 2.6857671330842E+21
Height 13365091.739244