28162949 (number)

28162949 is an odd 8-digits composite number following 28162948 and preceding 28162950. In scientific notation, it is written as 2.8162949 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 28112364 positive integers (up to 28162949) that are relatively prime to 28162949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8162949 × 10^7
Engineering notation 2.8162949 × 10^6

Prime Factorization of 28162949

Prime Factorization 563 × 50023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28162949
Product of the distinct prime numbers

The prime factorization of 28162949 is 563 × 50023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28162949)

Multiplication

n×y
n×2 56325898
n×3 84488847
n×4 112651796
n×5 140814745

Division

n÷y
n÷2 14081474.5
n÷3 9387649.6666667
n÷3 7040737.25
n÷5 5632589.8

Exponentiation

ny
n2 793151696376601
n3 2.2337490774318E+22
n4 6.2908961346508E+29
n5 1.7717018700447E+37

Nth Root

y√n
2√n 5306.8775188429
3√n 304.24681666711
4√n 72.848318572517
5√n 30.898374006073

Divisors of 28162949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28162948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28162949 can be divided by 4 positive divisors. The sum of these divisors (counting 28162949) is 1, the average is 0.25.

Base conversion 28162949

Base System Value
2 Binary 1101011011011101110000101
3 Ternary 1221222211022012
4 Quaternary 1223123232011
5 Quinary 24202203244
6 Senary 2443344005
8 Octal 153335605
10 Decimal 28162949
12 Duodecimal 9522005
16 Hexadecimal 1adbb85
20 Vigesimal 8g0779
36 Base36 grmo5

Cryptographic Hash Functions

md5 967f71af54b4413fcd35b5cf813ffcac
sha1 c419f0bf66854063f43cf847b9f1b50e6aa4a978
sha256 0a1a4242886a1d87ad5a2695568c86f1870a19a6f14417c041ad507c93baac6c
sha512 40cb82e609609d8fb467a36436e6b3525e8fd4d7e65d85ca6789974a5751cdd43143344704f700c286ad184d6ccf1d0d1af76108e459856a99678018e334cb03
ripemd-160 d9738fd171b0f3e9ec97a12d042dba0a5542d907

28162949 as geometric shapes

Circle

Radius = n
Diameter 56325898
Circumference 176953027.36365
Area 2.491759542519E+15

Sphere

Radius = n
Volume 9.3567062554968E+22
Surface area 9.967038170076E+15
Circumference 176953027.36365

Square

Length = n
Perimeter 112651796
Area 793151696376601
Diagonal 39828424.432222

Cube

Length = n
Surface area 4758910178259606
Volume 2.2337490774318E+22
Space diagonal 48779658.558971

Equilateral Triangle

Length = n
Perimeter 84488847
Area 3.4344475905843E+14
Altitude 24389829.279486

Triangular Pyramid

Length = n
Surface area 3.4344475905843E+14
Volume 2.6324985335353E+21
Height 13276141.477407