28397658 (number)

28397658 is an even 8-digits composite number following 28397657 and preceding 28397659. In scientific notation, it is written as 2.8397658 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9456816 positive integers (up to 28397658) that are relatively prime to 28397658.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand six hundred fifty-eight

Notation

Scientific notation 2.8397658 × 10^7
Engineering notation 2.8397658 × 10^6

Prime Factorization of 28397658

Prime Factorization 2 × 3 × 1627 × 2909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28397658
Product of the distinct prime numbers

The prime factorization of 28397658 is 2 × 3 × 1627 × 2909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28397658)

Multiplication

n×y
n×2 56795316
n×3 85192974
n×4 113590632
n×5 141988290

Division

n÷y
n÷2 14198829
n÷3 9465886
n÷3 7099414.5
n÷5 5679531.6

Exponentiation

ny
n2 806426979884964
n3 2.2900637576746E+22
n4 6.5032447388638E+29
n5 1.8467691998455E+37

Nth Root

y√n
2√n 5328.9452990249
3√n 305.08967353382
4√n 72.999625334826
5√n 30.949704362613

Divisors of 28397658

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 -28397657
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 28397658 can be divided by 16 positive divisors. The sum of these divisors (counting 28397658) is 1, the average is 0.0625.

Base conversion 28397658

Base System Value
2 Binary 1101100010101000001011010
3 Ternary 1222102202021010
4 Quaternary 1230111001122
5 Quinary 24232211113
6 Senary 2452354350
8 Octal 154250132
10 Decimal 28397658
12 Duodecimal 96159b6
16 Hexadecimal 1b1505a
20 Vigesimal 8h9e2i
36 Base36 gwnru

Cryptographic Hash Functions

md5 b7c586d8791e2054e60c1dd1abcb5096
sha1 7d975adb6c12b51b13379b66006604c802adb2f4
sha256 526c38b52171c21322d5d12ca7e0c7d55099f3bf156bfb7460f8a249c14923de
sha512 02570fe61625344c442853fd598e20652b8a0b8a622c8be95eee125d8052a286720c6c0e12745686e07ba6b69de6fd32f0a4e275307e94293119d6dc7c920f1b
ripemd-160 d7869629c92f8a81920b0f8b1aeb92dc93558225

28397658 as geometric shapes

Circle

Radius = n
Diameter 56795316
Circumference 178427747.50391
Area 2.5334650756632E+15

Sphere

Radius = n
Volume 9.5925966364837E+22
Surface area 1.0133860302653E+16
Circumference 178427747.50391

Square

Length = n
Perimeter 113590632
Area 806426979884964
Diagonal 40160353.083233

Cube

Length = n
Surface area 4838561879309784
Volume 2.2900637576746E+22
Space diagonal 49186186.471965

Equilateral Triangle

Length = n
Perimeter 85192974
Area 3.4919312543877E+14
Altitude 24593093.235982

Triangular Pyramid

Length = n
Surface area 3.4919312543877E+14
Volume 2.6988660206688E+21
Height 13386784.361078