20101950 (number)

20101950 is an even 8-digits composite number following 20101949 and preceding 20101951. In scientific notation, it is written as 2.0101950 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 144 positive divisors. There are 4680000 positive integers (up to 20101950) that are relatively prime to 20101950.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand nine hundred fifty

Notation

Scientific notation 2.0101950 × 10^7
Engineering notation 2.0101950 × 10^6

Prime Factorization of 20101950

Prime Factorization 2 × 5 × 3 × 3 × 5 × 131 × 31 × 11

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1340130
Product of the distinct prime numbers

The prime factorization of 20101950 is 2 × 5 × 3 × 3 × 5 × 131 × 31 × 11. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101950)

Multiplication

n×y
n×2 40203900
n×3 60305850
n×4 80407800
n×5 100509750

Division

n÷y
n÷2 10050975
n÷3 6700650
n÷3 5025487.5
n÷5 4020390

Exponentiation

ny
n2 404088393802500
n3 8.1229646877982E+21
n4 1.6328743000588E+29
n5 3.2823957536068E+36

Nth Root

y√n
2√n 4483.5198226394
3√n 271.90220496692
4√n 66.959090664669
5√n 28.883354971473

Divisors of 20101950

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101950 can be divided by 144 positive divisors. The sum of these divisors (counting 20101950) is 1, the average is 0.0069444444444444.

Base conversion 20101950

Base System Value
2 Binary 1001100101011101100111110
3 Ternary 1101211021200200
4 Quaternary 1030223230332
5 Quinary 20121230300
6 Senary 1554504330
8 Octal 114535476
10 Decimal 20101950
12 Duodecimal 68950a6
16 Hexadecimal 132bb3e
20 Vigesimal 65ceha
36 Base36 byuri

Cryptographic Hash Functions

md5 7a93d6307ac556b153ad6d5e67b4f98d
sha1 7e3e9a583ab8f246a0b4897723f65531ac9797f8
sha256 005f56a401304f9c32f6160862f5194a7436abee2d65de3b3992bd8bd4ab9d6e
sha512 b897aeb9636ec089482e1942078e661fa9339914b82b3036cbe3c39ad3ac6fabb8310e809e6ae40cbe435181597204d9bb4f4a87f16e591b1b77f7ecaf94d7c8
ripemd-160 86934306cb0613e663a8e2b0e05906ea8a3feff8

20101950 as geometric shapes

Circle

Radius = n
Diameter 40203900
Circumference 126304276.88566
Area 1.2694811293708E+15

Sphere

Radius = n
Volume 3.4025394918075E+22
Surface area 5.0779245174833E+15
Circumference 126304276.88566

Square

Length = n
Perimeter 80407800
Area 404088393802500
Diagonal 28428450.320146

Cube

Length = n
Surface area 2424530362815000
Volume 8.1229646877982E+21
Space diagonal 34817598.731209

Equilateral Triangle

Length = n
Perimeter 60305850
Area 1.7497540720371E+14
Altitude 17408799.365605

Triangular Pyramid

Length = n
Surface area 1.7497540720371E+14
Volume 9.5730056901349E+20
Height 9476150.1067153