20120849 (number)

20120849 is an odd 8-digits composite number following 20120848 and preceding 20120850. In scientific notation, it is written as 2.0120849 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17173440 positive integers (up to 20120849) that are relatively prime to 20120849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120849 × 10^7
Engineering notation 2.0120849 × 10^6

Prime Factorization of 20120849

Prime Factorization 7 × 241 × 11927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120849
Product of the distinct prime numbers

The prime factorization of 20120849 is 7 × 241 × 11927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120849)

Multiplication

n×y
n×2 40241698
n×3 60362547
n×4 80483396
n×5 100604245

Division

n÷y
n÷2 10060424.5
n÷3 6706949.6666667
n÷3 5030212.25
n÷5 4024169.8

Exponentiation

ny
n2 404848564480801
n3 8.145896833785E+21
n4 1.6390236016217E+29
n5 3.2978546395665E+36

Nth Root

y√n
2√n 4485.6269350003
3√n 271.9873885805
4√n 66.974823142732
5√n 28.888783911064

Divisors of 20120849

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 -20120848
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 20120849 can be divided by 8 positive divisors. The sum of these divisors (counting 20120849) is 1, the average is 0.125.

Base conversion 20120849

Base System Value
2 Binary 1001100110000010100010001
3 Ternary 1101212020121122
4 Quaternary 1030300110101
5 Quinary 20122331344
6 Senary 1555132025
8 Octal 114602421
10 Decimal 20120849
12 Duodecimal 68a4015
16 Hexadecimal 1330511
20 Vigesimal 65f229
36 Base36 bz9ch

Cryptographic Hash Functions

md5 9941ee2a24f411b83fc2bca37c6738c7
sha1 2e1693882c00b50b27a85d0124e02d3d990f645b
sha256 08822947a65f9f2bf7dca1072586d5644cddca39ec73013bf308b6145d6951cf
sha512 31d90ac0d5c4e8f462b81c08f9f0d1996b9a0eefefc436938307e685fc09716c5dd7ee6a8ffa436056a0cd2f2356f7c8f48f22535f81c32a4f8a4cd7b1936c2c
ripemd-160 b2bc2901ddc46032e35257dc502c8dd55b9adbc7

20120849 as geometric shapes

Circle

Radius = n
Diameter 40241698
Circumference 126423022.80478
Area 1.2718692759893E+15

Sphere

Radius = n
Volume 3.4121452866559E+22
Surface area 5.087477103957E+15
Circumference 126423022.80478

Square

Length = n
Perimeter 80483396
Area 404848564480801
Diagonal 28455177.542261

Cube

Length = n
Surface area 2429091386884806
Volume 8.145896833785E+21
Space diagonal 34850332.759421

Equilateral Triangle

Length = n
Perimeter 60362547
Area 1.7530457076302E+14
Altitude 17425166.379711

Triangular Pyramid

Length = n
Surface area 1.7530457076302E+14
Volume 9.600031483359E+20
Height 9485059.1807537