28272261 (number)

28272261 is an odd 8-digits composite number following 28272260 and preceding 28272262. In scientific notation, it is written as 2.8272261 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 18681152 positive integers (up to 28272261) that are relatively prime to 28272261.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-two thousand two hundred sixty-one

Notation

Scientific notation 2.8272261 × 10^7
Engineering notation 2.8272261 × 10^6

Prime Factorization of 28272261

Prime Factorization 3 × 113 × 83399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28272261
Product of the distinct prime numbers

The prime factorization of 28272261 is 3 × 113 × 83399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 1, 43, 329, 723, 6086, 131, 86933, 77019, 207688, 20976, 9722342, 6905745, 3005769, 45408065, 409283528, 205359330, 6734455861, 5600195877

Basic calculations (n = 28272261)

Multiplication

n×y
n×2 56544522
n×3 84816783
n×4 113089044
n×5 141361305

Division

n÷y
n÷2 14136130.5
n÷3 9424087
n÷3 7068065.25
n÷5 5654452.2

Exponentiation

ny
n2 799320742052121
n3 2.2598604642011E+22
n4 6.3891364867475E+29
n5 1.8063533431795E+37

Nth Root

y√n
2√n 5317.1666327096
3√n 304.63994419389
4√n 72.918904494716
5√n 30.922322715091

Divisors of 28272261

1, 3, 113, 339, 83399, 250197, 9424087, 28272261

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 -28272260
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 28272261 can be divided by 8 positive divisors. The sum of these divisors (counting 28272261) is 1, the average is 0.125.

Base conversion 28272261

Base System Value
2 Binary 1101011110110011010000101
3 Ternary 1222012101020210
4 Quaternary 1223312122011
5 Quinary 24214203021
6 Senary 2445550033
8 Octal 153663205
10 Decimal 28272261
12 Duodecimal 9575319
16 Hexadecimal 1af6685
20 Vigesimal 8ge0d1
36 Base36 gtz0l

Cryptographic Hash Functions

md5 9152f9f90d448611e43db0c1560d30a0
sha1 c95f06a37341a35289e82ff9802401576c7e0c3d
sha256 c5260518437ea83c8aadd9f8b8a2ddc869138f8ba76bf3d6484e14f6132ea5c5
sha512 d48a5b4c1978cc0060c071a21758eb00da4d5cb57b96d02eb4ef560e589e1f21598f75256f9e1ea8f280f7caf61fd153c258f98380fbf8d045fe1c809559b861
ripemd-160 65418104345298598e698dcd2048a44f6682d941

28272261 as geometric shapes

Circle

Radius = n
Diameter 56544522
Circumference 177639854.91595
Area 2.5111401710929E+15

Sphere

Radius = n
Volume 9.4660813766297E+22
Surface area 1.0044560684372E+16
Circumference 177639854.91595

Square

Length = n
Perimeter 113089044
Area 799320742052121
Diagonal 39983014.945152

Cube

Length = n
Surface area 4795924452312726
Volume 2.2598604642011E+22
Space diagonal 48968992.496848

Equilateral Triangle

Length = n
Perimeter 84816783
Area 3.4611603419448E+14
Altitude 24484496.248424

Triangular Pyramid

Length = n
Surface area 3.4611603419448E+14
Volume 2.6632710979533E+21
Height 13327671.648384