20121383 (number)

20121383 is an odd 8-digits composite number following 20121382 and preceding 20121384. In scientific notation, it is written as 2.0121383 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20019048 positive integers (up to 20121383) that are relatively prime to 20121383.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand three hundred eighty-three

Notation

Scientific notation 2.0121383 × 10^7
Engineering notation 2.0121383 × 10^6

Prime Factorization of 20121383

Prime Factorization 197 × 102139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20121383
Product of the distinct prime numbers

The prime factorization of 20121383 is 197 × 102139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121383)

Multiplication

n×y
n×2 40242766
n×3 60364149
n×4 80485532
n×5 100606915

Division

n÷y
n÷2 10060691.5
n÷3 6707127.6666667
n÷3 5030345.75
n÷5 4024276.6

Exponentiation

ny
n2 404870053832689
n3 8.1465454183982E+21
n4 1.6391976049048E+29
n5 3.2982922820973E+36

Nth Root

y√n
2√n 4485.6864580575
3√n 271.98979470794
4√n 66.97526751016
5√n 28.888937248996

Divisors of 20121383

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 -20121382
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 20121383 can be divided by 4 positive divisors. The sum of these divisors (counting 20121383) is 1, the average is 0.25.

Base conversion 20121383

Base System Value
2 Binary 1001100110000011100100111
3 Ternary 1101212021100102
4 Quaternary 1030300130213
5 Quinary 20122341013
6 Senary 1555134315
8 Octal 114603447
10 Decimal 20121383
12 Duodecimal 68a439b
16 Hexadecimal 1330727
20 Vigesimal 65f393
36 Base36 bz9rb

Cryptographic Hash Functions

md5 e4287fdd8f069d79287ec0f9e6a8e7eb
sha1 e6270535c0ae0036bd003c0cb9f12a9a96b7a3f5
sha256 a3be85943e23c986d6f23ab7976486e4a895e596125a42098880433302b0f943
sha512 0436ec837a999ad4d12562edc946fea617edbc74847bf855e5659c0644fcd6a2602338385a3e3a60cc6bc8e86806656756396305784228e22c1d3d7f6d3775ce
ripemd-160 1176dcdcc256edec228dcb8b0ab55b8167b8e292

20121383 as geometric shapes

Circle

Radius = n
Diameter 40242766
Circumference 126426378.02573
Area 1.2719367867793E+15

Sphere

Radius = n
Volume 3.4124169651434E+22
Surface area 5.0877471471171E+15
Circumference 126426378.02573

Square

Length = n
Perimeter 80485532
Area 404870053832689
Diagonal 28455932.732303

Cube

Length = n
Surface area 2429220322996134
Volume 8.1465454183982E+21
Space diagonal 34851257.674553

Equilateral Triangle

Length = n
Perimeter 60364149
Area 1.7531387592534E+14
Altitude 17425628.837276

Triangular Pyramid

Length = n
Surface area 1.7531387592534E+14
Volume 9.6007958476559E+20
Height 9485310.9107678