20121460 (number)

20121460 is an even 8-digits composite number following 20121459 and preceding 20121461. In scientific notation, it is written as 2.0121460 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors. There are 7916160 positive integers (up to 20121460) that are relatively prime to 20121460.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand four hundred sixty

Notation

Scientific notation 2.0121460 × 10^7
Engineering notation 2.0121460 × 10^6

Prime Factorization of 20121460

Prime Factorization 2 × 2 × 5 × 61 × 16493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10060730
Product of the distinct prime numbers

The prime factorization of 20121460 is 2 × 2 × 5 × 61 × 16493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 29, 29, 60, 148, 6581, 3392, 30357, 47092, 309029, 170814, 446859, 7045076, 35882247, 9262696, 801848069, 432474354, 6898342412, 542389531

Basic calculations (n = 20121460)

Multiplication

n×y
n×2 40242920
n×3 60364380
n×4 80485840
n×5 100607300

Division

n÷y
n÷2 10060730
n÷3 6707153.3333333
n÷3 5030365
n÷5 4024292

Exponentiation

ny
n2 404873152531600
n3 8.1466389437385E+21
n4 1.6392226964088E+29
n5 3.2983553916881E+36

Nth Root

y√n
2√n 4485.695040905
3√n 271.99014165539
4√n 66.975331584883
5√n 28.888959359253

Divisors of 20121460

1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 16493, 32986, 65972, 82465, 164930, 329860, 1006073, 2012146, 4024292, 5030365, 10060730, 20121460

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121460 can be divided by 24 positive divisors. The sum of these divisors (counting 20121460) is 1, the average is 0.041666666666667.

Base conversion 20121460

Base System Value
2 Binary 1001100110000011101110100
3 Ternary 1101212021110021
4 Quaternary 1030300131310
5 Quinary 20122341320
6 Senary 1555134524
8 Octal 114603564
10 Decimal 20121460
12 Duodecimal 68a4444
16 Hexadecimal 1330774
20 Vigesimal 65f3d0
36 Base36 bz9tg

Cryptographic Hash Functions

md5 5c572e5d2b9fbb937a4b8e4e7c285284
sha1 6ce700b8d2816efdbc421bbef41a9303355a162a
sha256 16a309cb4389d2b14c0018e223c68c711c20c88409e55373aa4c6dc627c7a8fc
sha512 4a4e1930a060b8a54b7702b276cb3018382113f939eebf3fdfb2cf782612a8916af76826205db41a4b7d605f01678d777fa0311a856af4292aa2e348e4310dba
ripemd-160 a9911df99bb23181d41894a1c6b6249e1179d22e

20121460 as geometric shapes

Circle

Radius = n
Diameter 40242920
Circumference 126426861.831
Area 1.271946521629E+15

Sphere

Radius = n
Volume 3.4124561409463E+22
Surface area 5.0877860865161E+15
Circumference 126426861.831

Square

Length = n
Perimeter 80485840
Area 404873152531600
Diagonal 28456041.626748

Cube

Length = n
Surface area 2429238915189600
Volume 8.1466389437385E+21
Space diagonal 34851391.042465

Equilateral Triangle

Length = n
Perimeter 60364380
Area 1.7531521770133E+14
Altitude 17425695.521232

Triangular Pyramid

Length = n
Surface area 1.7531521770133E+14
Volume 9.6009060683265E+20
Height 9485347.2089159