28160949 (number)

28160949 is an odd 8-digits composite number following 28160948 and preceding 28160950. In scientific notation, it is written as 2.8160949 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18761040 positive integers (up to 28160949) that are relatively prime to 28160949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8160949 × 10^7
Engineering notation 2.8160949 × 10^6

Prime Factorization of 28160949

Prime Factorization 3 × 4261 × 2203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28160949
Product of the distinct prime numbers

The prime factorization of 28160949 is 3 × 4261 × 2203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28160949)

Multiplication

n×y
n×2 56321898
n×3 84482847
n×4 112643796
n×5 140804745

Division

n÷y
n÷2 14080474.5
n÷3 9386983
n÷3 7040237.25
n÷5 5632189.8

Exponentiation

ny
n2 793039048580601
n3 2.2332732202087E+22
n4 6.2891093257362E+29
n5 1.7710728697748E+37

Nth Root

y√n
2√n 5306.6890807734
3√n 304.23961443794
4√n 72.847025201949
5√n 30.897935142207

Divisors of 28160949

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 -28160948
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 28160949 can be divided by 8 positive divisors. The sum of these divisors (counting 28160949) is 1, the average is 0.125.

Base conversion 28160949

Base System Value
2 Binary 1101011011011001110110101
3 Ternary 1221222201120010
4 Quaternary 1223123032311
5 Quinary 24202122244
6 Senary 2443330433
8 Octal 153331665
10 Decimal 28160949
12 Duodecimal 9520a19
16 Hexadecimal 1adb3b5
20 Vigesimal 8g0279
36 Base36 grl4l

Cryptographic Hash Functions

md5 ab1ad1e0fd0fdfbcd2a19cf07999cce9
sha1 663c77fcc9d103fc050c00af3c265828356392e4
sha256 8005da64d63a0f030a39baed29c02475f4933f72e372dc466f9a44711301c407
sha512 04fde2dbaac6cbb6465179c1085d645cefdb37280437783827900e155e8ae8e324f6ecb2910744e4158c747e9e9c75ec1b22fc787f8202f2a45351cc2287cd5e
ripemd-160 a3e9b0db8379d37a8c423ed2141bf868344a8934

28160949 as geometric shapes

Circle

Radius = n
Diameter 56321898
Circumference 176940460.99303
Area 2.4914056490307E+15

Sphere

Radius = n
Volume 9.3547129894219E+22
Surface area 9.9656225961226E+15
Circumference 176940460.99303

Square

Length = n
Perimeter 112643796
Area 793039048580601
Diagonal 39825596.005097

Cube

Length = n
Surface area 4758234291483606
Volume 2.2332732202087E+22
Space diagonal 48776194.457356

Equilateral Triangle

Length = n
Perimeter 84482847
Area 3.4339598113192E+14
Altitude 24388097.228678

Triangular Pyramid

Length = n
Surface area 3.4339598113192E+14
Volume 2.6319377304198E+21
Height 13275198.668366