20121197 (number)

20121197 is an odd 8-digits composite number following 20121196 and preceding 20121198. In scientific notation, it is written as 2.0121197 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20106876 positive integers (up to 20121197) that are relatively prime to 20121197.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121197 × 10^7
Engineering notation 2.0121197 × 10^6

Prime Factorization of 20121197

Prime Factorization 12743 × 1579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20121197
Product of the distinct prime numbers

The prime factorization of 20121197 is 12743 × 1579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121197)

Multiplication

n×y
n×2 40242394
n×3 60363591
n×4 80484788
n×5 100605985

Division

n÷y
n÷2 10060598.5
n÷3 6707065.6666667
n÷3 5030299.25
n÷5 4024239.4

Exponentiation

ny
n2 404862568712809
n3 8.1463195029965E+21
n4 1.6391369954473E+29
n5 3.2981398395384E+36

Nth Root

y√n
2√n 4485.6657253968
3√n 271.98895662344
4√n 66.975112731498
5√n 28.888883839524

Divisors of 20121197

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 -20121196
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 20121197 can be divided by 4 positive divisors. The sum of these divisors (counting 20121197) is 1, the average is 0.25.

Base conversion 20121197

Base System Value
2 Binary 1001100110000011001101101
3 Ternary 1101212021002112
4 Quaternary 1030300121231
5 Quinary 20122334242
6 Senary 1555133405
8 Octal 114603155
10 Decimal 20121197
12 Duodecimal 68a4265
16 Hexadecimal 133066d
20 Vigesimal 65f2jh
36 Base36 bz9m5

Cryptographic Hash Functions

md5 23d91a2cb90b09f2f3cabf2f3793b6bc
sha1 e36f409cc38edc4c7a6716f324fc0345a7446758
sha256 3480f95b868acdc3ff919cef5a11f2579300cedaba50eeae675b58136c112176
sha512 79600d7e35f6a9012164460235dbd2e16dba59470af53ce8833b5dc6a819349020ddd41ebcfdafee2d638e2b573417ef8e6791884dac3e452994a984073a1fab
ripemd-160 77bde986b8246e517d1056883d08bd760be90453

20121197 as geometric shapes

Circle

Radius = n
Diameter 40242394
Circumference 126425209.35327
Area 1.2719132715817E+15

Sphere

Radius = n
Volume 3.4123223339212E+22
Surface area 5.0876530863266E+15
Circumference 126425209.35327

Square

Length = n
Perimeter 80484788
Area 404862568712809
Diagonal 28455669.688581

Cube

Length = n
Surface area 2429175412276854
Volume 8.1463195029965E+21
Space diagonal 34850935.513102

Equilateral Triangle

Length = n
Perimeter 60363591
Area 1.7531063477336E+14
Altitude 17425467.756551

Triangular Pyramid

Length = n
Surface area 1.7531063477336E+14
Volume 9.6005296038017E+20
Height 9485223.2295269