28397772 (number)

28397772 is an even 8-digits composite number following 28397771 and preceding 28397773. In scientific notation, it is written as 2.8397772 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 8737632 positive integers (up to 28397772) that are relatively prime to 28397772.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand seven hundred seventy-two

Notation

Scientific notation 2.8397772 × 10^7
Engineering notation 2.8397772 × 10^6

Prime Factorization of 28397772

Prime Factorization 2 × 2 × 3 × 3 × 13 × 60679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4732962
Product of the distinct prime numbers

The prime factorization of 28397772 is 2 × 2 × 3 × 3 × 13 × 60679. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 16, 23, 989, 154, 1448, 958, 15661, 99353, 39457, 426232, 2429348, 3321082, 86333594, 81595225, 300314235, 890034421, 8828121996, 723185619

Basic calculations (n = 28397772)

Multiplication

n×y
n×2 56795544
n×3 85193316
n×4 113591088
n×5 141988860

Division

n÷y
n÷2 14198886
n÷3 9465924
n÷3 7099443
n÷5 5679554.4

Exponentiation

ny
n2 806433454563984
n3 2.290091337588E+22
n4 6.5033491664E+29
n5 1.8468062686382E+37

Nth Root

y√n
2√n 5328.9559953147
3√n 305.09008178552
4√n 72.999698597423
5√n 30.949729211568

Divisors of 28397772

1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60679, 121358, 182037, 242716, 364074, 546111, 728148, 788827, 1092222, 1577654, 2184444, 2366481, 3155308, 4732962, 7099443, 9465924, 14198886, 28397772

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397772 can be divided by 36 positive divisors. The sum of these divisors (counting 28397772) is 1, the average is 0.027777777777778.

Base conversion 28397772

Base System Value
2 Binary 1101100010101000011001100
3 Ternary 1222102202102100
4 Quaternary 1230111003030
5 Quinary 24232212042
6 Senary 2452355100
8 Octal 154250314
10 Decimal 28397772
12 Duodecimal 9615a90
16 Hexadecimal 1b150cc
20 Vigesimal 8h9e8c
36 Base36 gwnv0

Cryptographic Hash Functions

md5 b31ad2b4cbf27e00442a6773fe6252f5
sha1 d670dc60786e5645f132c0b23b1d69b4d7ebe7b2
sha256 aab9fd0945a78b1450a7541d59b1fa61d28c212b946a6b76ad353d91e60c8417
sha512 4cca685e56c16024073a3445600d4fd64b9f4e22d9ed7c989b11a2060e93fd0709a191847c28c4f8d63b8b12e04a1fce25a1cb2b865ec43ea642e617ba9e03ce
ripemd-160 19b3979fd43e788f8e1f5d5e59db3468a93b7507

28397772 as geometric shapes

Circle

Radius = n
Diameter 56795544
Circumference 178428463.78704
Area 2.5334854164673E+15

Sphere

Radius = n
Volume 9.5927121629549E+22
Surface area 1.0133941665869E+16
Circumference 178428463.78704

Square

Length = n
Perimeter 113591088
Area 806433454563984
Diagonal 40160514.303579

Cube

Length = n
Surface area 4838600727383904
Volume 2.290091337588E+22
Space diagonal 49186383.925757

Equilateral Triangle

Length = n
Perimeter 85193316
Area 3.4919592905703E+14
Altitude 24593191.962878

Triangular Pyramid

Length = n
Surface area 3.4919592905703E+14
Volume 2.6988985239085E+21
Height 13386838.101193