20121292 (number)

20121292 is an even 8-digits composite number following 20121291 and preceding 20121293. In scientific notation, it is written as 2.0121292 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 9956736 positive integers (up to 20121292) that are relatively prime to 20121292.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand two hundred ninety-two

Notation

Scientific notation 2.0121292 × 10^7
Engineering notation 2.0121292 × 10^6

Prime Factorization of 20121292

Prime Factorization 2 × 2 × 97 × 51859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10060646
Product of the distinct prime numbers

The prime factorization of 20121292 is 2 × 2 × 97 × 51859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121292)

Multiplication

n×y
n×2 40242584
n×3 60363876
n×4 80485168
n×5 100606460

Division

n÷y
n÷2 10060646
n÷3 6707097.3333333
n÷3 5030323
n÷5 4024258.4

Exponentiation

ny
n2 404866391749264
n3 8.1464348893733E+21
n4 1.6391679516807E+29
n5 3.2982176992809E+36

Nth Root

y√n
2√n 4485.676314671
3√n 271.98938467799
4√n 66.97519178525
5√n 28.888911118605

Divisors of 20121292

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121291
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121292 can be divided by 12 positive divisors. The sum of these divisors (counting 20121292) is 1, the average is 0.083333333333333.

Base conversion 20121292

Base System Value
2 Binary 1001100110000011011001100
3 Ternary 1101212021020001
4 Quaternary 1030300123030
5 Quinary 20122340132
6 Senary 1555134044
8 Octal 114603314
10 Decimal 20121292
12 Duodecimal 68a4324
16 Hexadecimal 13306cc
20 Vigesimal 65f34c
36 Base36 bz9os

Cryptographic Hash Functions

md5 19981915e0c5bf8b06d3c6f1d8a8730e
sha1 81ac4f6bd6c2350aa5cf74ed5469432c52641d23
sha256 ca6c6a37fa59f072b5d368bf2c0c9a0cb928faede7dc91752204b73f9f6b2edd
sha512 cc0fdbb0eea9bafd3d7dc1f31647136491b12e2f40323aa7f22cb122599d7fbf9273472d67aa0499a0e32904ce108c62ca5b5c1066d8bea7b5f186a93fb1fca1
ripemd-160 ed7e6b57b31de8a143491dc5780342683a8d9bd6

20121292 as geometric shapes

Circle

Radius = n
Diameter 40242584
Circumference 126425806.25587
Area 1.2719252820049E+15

Sphere

Radius = n
Volume 3.4123706668537E+22
Surface area 5.0877011280196E+15
Circumference 126425806.25587

Square

Length = n
Perimeter 80485168
Area 404866391749264
Diagonal 28455804.038869

Cube

Length = n
Surface area 2429198350495584
Volume 8.1464348893733E+21
Space diagonal 34851100.057929

Equilateral Triangle

Length = n
Perimeter 60363876
Area 1.753122901967E+14
Altitude 17425550.028965

Triangular Pyramid

Length = n
Surface area 1.753122901967E+14
Volume 9.6006655879509E+20
Height 9485268.0129564