20103949 (number)

20103949 is an odd 8-digits composite number following 20103948 and preceding 20103950. In scientific notation, it is written as 2.0103949 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19904800 positive integers (up to 20103949) that are relatively prime to 20103949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0103949 × 10^7
Engineering notation 2.0103949 × 10^6

Prime Factorization of 20103949

Prime Factorization 101 × 199049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20103949
Product of the distinct prime numbers

The prime factorization of 20103949 is 101 × 199049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20103949)

Multiplication

n×y
n×2 40207898
n×3 60311847
n×4 80415796
n×5 100519745

Division

n÷y
n÷2 10051974.5
n÷3 6701316.3333333
n÷3 5025987.25
n÷5 4020789.8

Exponentiation

ny
n2 404168765394601
n3 8.125388246886E+21
n4 1.633523909206E+29
n5 3.2840281360957E+36

Nth Root

y√n
2√n 4483.7427446275
3√n 271.91121759989
4√n 66.960755257296
5√n 28.883929398631

Divisors of 20103949

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 -20103948
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 20103949 can be divided by 4 positive divisors. The sum of these divisors (counting 20103949) is 1, the average is 0.25.

Base conversion 20103949

Base System Value
2 Binary 1001100101100001100001101
3 Ternary 1101211101102201
4 Quaternary 1030230030031
5 Quinary 20121311244
6 Senary 1554521501
8 Octal 114541415
10 Decimal 20103949
12 Duodecimal 6896291
16 Hexadecimal 132c30d
20 Vigesimal 65cjh9
36 Base36 bywb1

Cryptographic Hash Functions

md5 af05ed9b313472bb2999c25af6b8d47e
sha1 f7ca80290e63cd2493f34509f0509820fcc5ed8c
sha256 83f4ec2e05ded7cebe44af89a65b6136ffde6e6e0e66b595e09fa503ee2a76e8
sha512 55af9c86234f3e54b2ec6f55b5592bc81f07811a4c215e631009185824a171a176a9f5db91275a20e8b75ab3a77c38c19ac458f71a506f8088ef2cee2250f421
ripemd-160 2f34c30e9542206aa906d5dfaaa9a18126d4aa03

20103949 as geometric shapes

Circle

Radius = n
Diameter 40207898
Circumference 126316836.97309
Area 1.2697336241741E+15

Sphere

Radius = n
Volume 3.4035546698643E+22
Surface area 5.0789344966965E+15
Circumference 126316836.97309

Square

Length = n
Perimeter 80415796
Area 404168765394601
Diagonal 28431277.333057

Cube

Length = n
Surface area 2425012592367606
Volume 8.125388246886E+21
Space diagonal 34821061.100774

Equilateral Triangle

Length = n
Perimeter 60311847
Area 1.7501020912396E+14
Altitude 17410530.550387

Triangular Pyramid

Length = n
Surface area 1.7501020912396E+14
Volume 9.575861881911E+20
Height 9477092.4443523