20120838 (number)

20120838 is an even 8-digits composite number following 20120837 and preceding 20120839. In scientific notation, it is written as 2.0120838 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6475616 positive integers (up to 20120838) that are relatively prime to 20120838.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred thirty-eight

Notation

Scientific notation 2.0120838 × 10^7
Engineering notation 2.0120838 × 10^6

Prime Factorization of 20120838

Prime Factorization 2 × 3 × 29 × 115637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20120838
Product of the distinct prime numbers

The prime factorization of 20120838 is 2 × 3 × 29 × 115637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 28, 8, 415, 681, 4971, 9133, 4957, 27828, 493988, 55289, 8638097, 7653302, 30109802, 87410911, 476754538, 457249064, 8329950446, 7615927091

Basic calculations (n = 20120838)

Multiplication

n×y
n×2 40241676
n×3 60362514
n×4 80483352
n×5 100604190

Division

n÷y
n÷2 10060419
n÷3 6706946
n÷3 5030209.5
n÷5 4024167.6

Exponentiation

ny
n2 404848121822244
n3 8.1458834737896E+21
n4 1.63902001743E+29
n5 3.2978456249466E+36

Nth Root

y√n
2√n 4485.6257088616
3√n 271.98733901563
4√n 66.974813989003
5√n 28.888780752383

Divisors of 20120838

1, 2, 3, 6, 29, 58, 87, 174, 115637, 231274, 346911, 693822, 3353473, 6706946, 10060419, 20120838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120838 can be divided by 16 positive divisors. The sum of these divisors (counting 20120838) is 1, the average is 0.0625.

Base conversion 20120838

Base System Value
2 Binary 1001100110000010100000110
3 Ternary 1101212020121020
4 Quaternary 1030300110012
5 Quinary 20122331323
6 Senary 1555132010
8 Octal 114602406
10 Decimal 20120838
12 Duodecimal 68a4006
16 Hexadecimal 1330506
20 Vigesimal 65f21i
36 Base36 bz9c6

Cryptographic Hash Functions

md5 2afe4b02c2a4377ef6afee24fe8dfe0e
sha1 e5e77cedc8a06fe5cc8d1382ad360a985d18761d
sha256 76be90f15aeba9e74417b42fd7d7858b4068890070cc37e6db5489e9e94775b7
sha512 3f461c782f38caedcd46e1c16a8062337e3b1156e14f1faf0bc893ef9186d3026eaea145341a1ce08fce9ef5a49f895145f35cd42e6089c26ba868e4c74d2b9d
ripemd-160 503d8a12f22d5cc430e4da07e8de35a1bb5cfa2f

20120838 as geometric shapes

Circle

Radius = n
Diameter 40241676
Circumference 126422953.68974
Area 1.2718678853364E+15

Sphere

Radius = n
Volume 3.4121396904341E+22
Surface area 5.0874715413455E+15
Circumference 126422953.68974

Square

Length = n
Perimeter 80483352
Area 404848121822244
Diagonal 28455161.985912

Cube

Length = n
Surface area 2429088730933464
Volume 8.1458834737896E+21
Space diagonal 34850313.706863

Equilateral Triangle

Length = n
Perimeter 60362514
Area 1.7530437908624E+14
Altitude 17425156.853431

Triangular Pyramid

Length = n
Surface area 1.7530437908624E+14
Volume 9.6000157384535E+20
Height 9485053.995304