28163949 (number)

28163949 is an odd 8-digits composite number following 28163948 and preceding 28163950. In scientific notation, it is written as 2.8163949 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 17030960 positive integers (up to 28163949) that are relatively prime to 28163949.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand nine hundred forty-nine

Notation

Scientific notation 2.8163949 × 10^7
Engineering notation 2.8163949 × 10^6

Prime Factorization of 28163949

Prime Factorization 3 × 11 × 719 × 1187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28163949
Product of the distinct prime numbers

The prime factorization of 28163949 is 3 × 11 × 719 × 1187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 77, 88, 372, 688, 2727, 4315, 14562, 85810, 235867, 310908, 9688471, 4372126, 21904559, 96467591, 833344658, 269363300, 1280584500, 8378418290

Basic calculations (n = 28163949)

Multiplication

n×y
n×2 56327898
n×3 84491847
n×4 112655796
n×5 140819745

Division

n÷y
n÷2 14081974.5
n÷3 9387983
n÷3 7040987.25
n÷5 5632789.8

Exponentiation

ny
n2 793208023274601
n3 2.2339870313897E+22
n4 6.291789681872E+29
n5 1.7720164371897E+37

Nth Root

y√n
2√n 5306.9717353685
3√n 304.25041765382
4√n 72.848965231968
5√n 30.898593428657

Divisors of 28163949

1, 3, 11, 33, 719, 1187, 2157, 3561, 7909, 13057, 23727, 39171, 853453, 2560359, 9387983, 28163949

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 -28163948
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 28163949 can be divided by 16 positive divisors. The sum of these divisors (counting 28163949) is 1, the average is 0.0625.

Base conversion 28163949

Base System Value
2 Binary 1101011011011111101101101
3 Ternary 1221222212200020
4 Quaternary 1223123331231
5 Quinary 24202221244
6 Senary 2443352353
8 Octal 153337555
10 Decimal 28163949
12 Duodecimal 95226b9
16 Hexadecimal 1adbf6d
20 Vigesimal 8g09h9
36 Base36 grnfx

Cryptographic Hash Functions

md5 c1627f84a93bacfc11479eecc9c787a0
sha1 03ca6df38fd28ffa41c8e8acfb881c11415609af
sha256 af69c1ec9efc9cb1680c38cb04d525bb73496a8367672c3906fdce18b74b26be
sha512 716e8b4e883914086d44e32ffbc0d233539aea2be5aff6109d977f4913eae753d548d21d985d75ef31a3d5ea7ab73282e1454595c0057d90cf5b8f62698f2c5c
ripemd-160 ea3e46aa4326ee3a05e3f8db3849594d9e65f03b

28163949 as geometric shapes

Circle

Radius = n
Diameter 56327898
Circumference 176959310.54896
Area 2.491936498688E+15

Sphere

Radius = n
Volume 9.3577029947049E+22
Surface area 9.9677459947519E+15
Circumference 176959310.54896

Square

Length = n
Perimeter 112655796
Area 793208023274601
Diagonal 39829838.645784

Cube

Length = n
Surface area 4759248139647606
Volume 2.2339870313897E+22
Space diagonal 48781390.609779

Equilateral Triangle

Length = n
Perimeter 84491847
Area 3.4346914932072E+14
Altitude 24390695.304889

Triangular Pyramid

Length = n
Surface area 3.4346914932072E+14
Volume 2.6327789649641E+21
Height 13276612.881928