28163930 (number)

28163930 is an even 8-digits composite number following 28163929 and preceding 28163931. In scientific notation, it is written as 2.8163930 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 10876992 positive integers (up to 28163930) that are relatively prime to 28163930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8163930 × 10^7
Engineering notation 2.8163930 × 10^6

Prime Factorization of 28163930

Prime Factorization 2 × 5 × 29 × 97117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28163930
Product of the distinct prime numbers

The prime factorization of 28163930 is 2 × 5 × 29 × 97117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 76, 49, 90, 410, 6044, 5417, 14906, 2585, 939989, 431545, 8470739, 7443752, 74491427, 35841024, 444405386, 226170471, 1994698809, 9958476511

Basic calculations (n = 28163930)

Multiplication

n×y
n×2 56327860
n×3 84491790
n×4 112655720
n×5 140819650

Division

n÷y
n÷2 14081965
n÷3 9387976.6666667
n÷3 7040982.5
n÷5 5632786

Exponentiation

ny
n2 793206953044900
n3 2.233982510107E+22
n4 6.2917727035877E+29
n5 1.7720104599976E+37

Nth Root

y√n
2√n 5306.9699452701
3√n 304.25034923587
4√n 72.848952945599
5√n 30.898589259686

Divisors of 28163930

1, 2, 5, 10, 29, 58, 145, 290, 97117, 194234, 485585, 971170, 2816393, 5632786, 14081965, 28163930

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 -28163929
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 28163930 can be divided by 16 positive divisors. The sum of these divisors (counting 28163930) is 1, the average is 0.0625.

Base conversion 28163930

Base System Value
2 Binary 1101011011011111101011010
3 Ternary 1221222212122112
4 Quaternary 1223123331122
5 Quinary 24202221210
6 Senary 2443352322
8 Octal 153337532
10 Decimal 28163930
12 Duodecimal 95226a2
16 Hexadecimal 1adbf5a
20 Vigesimal 8g09ga
36 Base36 grnfe

Cryptographic Hash Functions

md5 d2c9468c00bda20c07d56783220592a1
sha1 df43740d58df977e26b37fe54a4c490160c8a4d1
sha256 be1971ed90c3632fa70cc7316fdb40002e45684cb2ff683422219ce02f824b1d
sha512 73cb9fa78fc52195aa5ba42d2c890e27b93e6fc91920fa7fefd4dfa6d3fbdac133309e9fe0613bab949c83152ee1f438a8236924b443d8091f5bc2ca4065d1f2
ripemd-160 aca19aa04ddb7d05f833d1eee6071484624d5123

28163930 as geometric shapes

Circle

Radius = n
Diameter 56327860
Circumference 176959191.16843
Area 2.4919331364622E+15

Sphere

Radius = n
Volume 9.3576840560003E+22
Surface area 9.9677325458488E+15
Circumference 176959191.16843

Square

Length = n
Perimeter 112655720
Area 793206953044900
Diagonal 39829811.775726

Cube

Length = n
Surface area 4759241718269400
Volume 2.233982510107E+22
Space diagonal 48781357.700813

Equilateral Triangle

Length = n
Perimeter 84491790
Area 3.4346868589767E+14
Altitude 24390678.850407

Triangular Pyramid

Length = n
Surface area 3.4346868589767E+14
Volume 2.6327736365813E+21
Height 13276603.925242