20152121 (number)

20152121 is an odd 8-digits composite number following 20152120 and preceding 20152122. In scientific notation, it is written as 2.0152121 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 18320100 positive integers (up to 20152121) that are relatively prime to 20152121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0152121 × 10^7
Engineering notation 2.0152121 × 10^6

Prime Factorization of 20152121

Prime Factorization 11 × 1832011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20152121
Product of the distinct prime numbers

The prime factorization of 20152121 is 11 × 1832011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20152121)

Multiplication

n×y
n×2 40304242
n×3 60456363
n×4 80608484
n×5 100760605

Division

n÷y
n÷2 10076060.5
n÷3 6717373.6666667
n÷3 5038030.25
n÷5 4030424.2

Exponentiation

ny
n2 406107980798641
n3 8.1839371681199E+21
n4 1.6492369206835E+29
n5 3.3235621983281E+36

Nth Root

y√n
2√n 4489.1113819998
3√n 272.12822403811
4√n 67.000831203798
5√n 28.897758173915

Divisors of 20152121

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 -20152120
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 20152121 can be divided by 4 positive divisors. The sum of these divisors (counting 20152121) is 1, the average is 0.25.

Base conversion 20152121

Base System Value
2 Binary 1001100110111111100111001
3 Ternary 1101220211111212
4 Quaternary 1030313330321
5 Quinary 20124331441
6 Senary 1555532505
8 Octal 114677471
10 Decimal 20152121
12 Duodecimal 68ba135
16 Hexadecimal 1337f39
20 Vigesimal 65j061
36 Base36 bzxh5

Cryptographic Hash Functions

md5 3977d41faf6277440eb8540048f30284
sha1 5b488ee33b0c8f216605d6e174c1ae30958a6be8
sha256 9e465671eb70e42dd2d80830114e9ff6cf3e8fd2d9ccd9cb36e5b298ff1dceef
sha512 ab763b0a08c0917ad9c6245feaa24a6c5cd8dcb26a170cd6f05958060734b5176d2658e3f86817a120e8b52198f7a56fd86b079a6988f445c27eb1a03fabf8bd
ripemd-160 cd6267d121b319eb32ab1d16028083a058258bad

20152121 as geometric shapes

Circle

Radius = n
Diameter 40304242
Circumference 126619510.57571
Area 1.2758258490412E+15

Sphere

Radius = n
Volume 3.4280795846408E+22
Surface area 5.1033033961648E+15
Circumference 126619510.57571

Square

Length = n
Perimeter 80608484
Area 406107980798641
Diagonal 28499402.828784

Cube

Length = n
Surface area 2436647884791846
Volume 8.1839371681199E+21
Space diagonal 34904497.452276

Equilateral Triangle

Length = n
Perimeter 60456363
Area 1.7584991402561E+14
Altitude 17452248.726138

Triangular Pyramid

Length = n
Surface area 1.7584991402561E+14
Volume 9.6448624473037E+20
Height 9499800.9429279