20121400 (number)

20121400 is an even 8-digits composite number following 20121399 and preceding 20121401. In scientific notation, it is written as 2.0121400 × 10^7. The sum of its digits is 10. It has a total of 8 prime factors and 96 positive divisors. There are 7257600 positive integers (up to 20121400) that are relatively prime to 20121400.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand four hundred

Notation

Scientific notation 2.0121400 × 10^7
Engineering notation 2.0121400 × 10^6

Prime Factorization of 20121400

Prime Factorization 2 × 2 × 2 × 13 × 5 × 5 × 71 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1006070
Product of the distinct prime numbers

The prime factorization of 20121400 is 2 × 2 × 2 × 13 × 5 × 5 × 71 × 109. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121400)

Multiplication

n×y
n×2 40242800
n×3 60364200
n×4 80485600
n×5 100607000

Division

n÷y
n÷2 10060700
n÷3 6707133.3333333
n÷3 5030350
n÷5 4024280

Exponentiation

ny
n2 404870737960000
n3 8.1465660667883E+21
n4 1.6392031445627E+29
n5 3.2983062153005E+36

Nth Root

y√n
2√n 4485.6883529733
3√n 271.9898713068
4√n 66.975281656543
5√n 28.888942130487

Divisors of 20121400

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121400 can be divided by 96 positive divisors. The sum of these divisors (counting 20121400) is 1, the average is 0.010416666666667.

Base conversion 20121400

Base System Value
2 Binary 1001100110000011100111000
3 Ternary 1101212021101001
4 Quaternary 1030300130320
5 Quinary 20122341100
6 Senary 1555134344
8 Octal 114603470
10 Decimal 20121400
12 Duodecimal 68a43b4
16 Hexadecimal 1330738
20 Vigesimal 65f3a0
36 Base36 bz9rs

Cryptographic Hash Functions

md5 2b4ccd7836656459b31bd35e5684f6a4
sha1 719e62ea6150d74018e28612b26149596ebfbb37
sha256 cca4047eabd6ad518dad1e985f137df0a9d3532a8e3383c96a1d15bd287df2b9
sha512 d96c00a3fd79154b8a9ce6d8595ea1844e677176de31b530c1588bac11b09ad90d0ef9a85d6bded81078bb3b00c763c9adff870efa96e66d57f27a18ac216ba3
ripemd-160 6544e890c1c2915706154a712a242b457d801047

20121400 as geometric shapes

Circle

Radius = n
Diameter 40242800
Circumference 126426484.83988
Area 1.2719389360286E+15

Sphere

Radius = n
Volume 3.4124256143208E+22
Surface area 5.0877557441145E+15
Circumference 126426484.83988

Square

Length = n
Perimeter 80485600
Area 404870737960000
Diagonal 28455956.773934

Cube

Length = n
Surface area 2429224427760000
Volume 8.1465660667883E+21
Space diagonal 34851287.119416

Equilateral Triangle

Length = n
Perimeter 60364200
Area 1.7531417216116E+14
Altitude 17425643.559708

Triangular Pyramid

Length = n
Surface area 1.7531417216116E+14
Volume 9.6008201820171E+20
Height 9485318.9246447