28696538 (number)

28696538 is an even 8-digits composite number following 28696537 and preceding 28696539. In scientific notation, it is written as 2.8696538 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 13011024 positive integers (up to 28696538) that are relatively prime to 28696538.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-six thousand five hundred thirty-eight

Notation

Scientific notation 2.8696538 × 10^7
Engineering notation 2.8696538 × 10^6

Prime Factorization of 28696538

Prime Factorization 2 × 13 × 13 × 59 × 1439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2207426
Product of the distinct prime numbers

The prime factorization of 28696538 is 2 × 13 × 13 × 59 × 1439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 60, 63, 729, 240, 4450, 1246, 2962, 43240, 26308, 86071, 4051185, 7840933, 47475100, 88958271, 199152721, 290661387, 2208032052, 9329298853

Basic calculations (n = 28696538)

Multiplication

n×y
n×2 57393076
n×3 86089614
n×4 114786152
n×5 143482690

Division

n÷y
n÷2 14348269
n÷3 9565512.6666667
n÷3 7174134.5
n÷5 5739307.6

Exponentiation

ny
n2 823491293185444
n3 2.3631349187565E+22
n4 6.7813790995223E+29
n5 1.9460210302185E+37

Nth Root

y√n
2√n 5356.9149703911
3√n 306.15627741541
4√n 73.1909486917
5√n 31.014579775344

Divisors of 28696538

1, 2, 13, 26, 59, 118, 169, 338, 767, 1439, 1534, 2878, 9971, 18707, 19942, 37414, 84901, 169802, 243191, 486382, 1103713, 2207426, 14348269, 28696538

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28696537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28696538 can be divided by 24 positive divisors. The sum of these divisors (counting 28696538) is 1, the average is 0.041666666666667.

Base conversion 28696538

Base System Value
2 Binary 1101101011101111111011010
3 Ternary 1222222221020202
4 Quaternary 1231131333122
5 Quinary 24321242123
6 Senary 2503022202
8 Octal 155357732
10 Decimal 28696538
12 Duodecimal 973a962
16 Hexadecimal 1b5dfda
20 Vigesimal 8j716i
36 Base36 h32e2

Cryptographic Hash Functions

md5 152159faa4011f6064df7339418f5986
sha1 10211eff51e3b9a424c8e2b80041c3b0da0a94e8
sha256 ec7a659b585d30059fd722f78e6afc0c9eb1e4b62b24767110b9b71c20cbd4ae
sha512 77c9ee786eb5b169c9040bf92501b621e2edcee5dbe56aa871192ba6ae5a026e9665cbf6f45c6f36a4c24d29f93744f0367f60838387d6033ecfc7c77235621c
ripemd-160 58c9f79649211d21abbf1eaef66c85a35180594d

28696538 as geometric shapes

Circle

Radius = n
Diameter 57393076
Circumference 180305665.92852
Area 2.5870741969665E+15

Sphere

Radius = n
Volume 9.898676400276E+22
Surface area 1.0348296787866E+16
Circumference 180305665.92852

Square

Length = n
Perimeter 114786152
Area 823491293185444
Diagonal 40583033.232755

Cube

Length = n
Surface area 4940947759112664
Volume 2.3631349187565E+22
Space diagonal 49703861.817331

Equilateral Triangle

Length = n
Perimeter 86089614
Area 3.5658218984695E+14
Altitude 24851930.908665

Triangular Pyramid

Length = n
Surface area 3.5658218984695E+14
Volume 2.7849812098524E+21
Height 13527677.744252