20121762 (number)

20121762 is an even 8-digits composite number following 20121761 and preceding 20121763. In scientific notation, it is written as 2.0121762 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6707252 positive integers (up to 20121762) that are relatively prime to 20121762.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand seven hundred sixty-two

Notation

Scientific notation 2.0121762 × 10^7
Engineering notation 2.0121762 × 10^6

Prime Factorization of 20121762

Prime Factorization 2 × 3 × 3353627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121762
Product of the distinct prime numbers

The prime factorization of 20121762 is 2 × 3 × 3353627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121762)

Multiplication

n×y
n×2 40243524
n×3 60365286
n×4 80487048
n×5 100608810

Division

n÷y
n÷2 10060881
n÷3 6707254
n÷3 5030440.5
n÷5 4024352.4

Exponentiation

ny
n2 404885305984644
n3 8.1470057643202E+21
n4 1.6393211100228E+29
n5 3.2986029217454E+36

Nth Root

y√n
2√n 4485.7287033435
3√n 271.99150240177
4√n 66.975582889166
5√n 28.889046076751

Divisors of 20121762

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 -20121761
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 20121762 can be divided by 8 positive divisors. The sum of these divisors (counting 20121762) is 1, the average is 0.125.

Base conversion 20121762

Base System Value
2 Binary 1001100110000100010100010
3 Ternary 1101212021212110
4 Quaternary 1030300202202
5 Quinary 20122344022
6 Senary 1555140150
8 Octal 114604242
10 Decimal 20121762
12 Duodecimal 68a4656
16 Hexadecimal 13308a2
20 Vigesimal 65f482
36 Base36 bza1u

Cryptographic Hash Functions

md5 d4df0308b727c508ccf08574bdcb021f
sha1 736561f64e57aea272035bc588f690778f6d575e
sha256 6b0a34dd59b577663c74178cd60055183c348cce0ef37650a7d4a93dc1b0c0e4
sha512 c78113575cbaf099fcf73c42da6425871c1a726a2101aff92c05d353f70f0d5189c1a3cd40af17449379a33770c8d4d66faeb96507968c55f2fb36170a8ca55c
ripemd-160 b0939f2d6a0d0509cf4f00456a3b0fe7e39d5c98

20121762 as geometric shapes

Circle

Radius = n
Diameter 40243524
Circumference 126428759.35296
Area 1.2719847028278E+15

Sphere

Radius = n
Volume 3.4126097943923E+22
Surface area 5.0879388113113E+15
Circumference 126428759.35296

Square

Length = n
Perimeter 80487048
Area 404885305984644
Diagonal 28456468.719244

Cube

Length = n
Surface area 2429311835907864
Volume 8.1470057643202E+21
Space diagonal 34851914.121809

Equilateral Triangle

Length = n
Perimeter 60365286
Area 1.7532048030087E+14
Altitude 17425957.060904

Triangular Pyramid

Length = n
Surface area 1.7532048030087E+14
Volume 9.6013383705278E+20
Height 9485489.5730812