20121937 (number)

20121937 is an odd 8-digits composite number following 20121936 and preceding 20121938. In scientific notation, it is written as 2.0121937 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 18292560 positive integers (up to 20121937) that are relatively prime to 20121937.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand nine hundred thirty-seven

Notation

Scientific notation 2.0121937 × 10^7
Engineering notation 2.0121937 × 10^6

Prime Factorization of 20121937

Prime Factorization 11 × 11 × 166297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1829267
Product of the distinct prime numbers

The prime factorization of 20121937 is 11 × 11 × 166297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121937)

Multiplication

n×y
n×2 40243874
n×3 60365811
n×4 80487748
n×5 100609685

Division

n÷y
n÷2 10060968.5
n÷3 6707312.3333333
n÷3 5030484.25
n÷5 4024387.4

Exponentiation

ny
n2 404892348631969
n3 8.1472183309545E+21
n4 1.6393781398071E+29
n5 3.2987463648376E+36

Nth Root

y√n
2√n 4485.7482096078
3√n 271.99229090752
4√n 66.975728511214
5√n 28.889096326481

Divisors of 20121937

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121936
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121937 can be divided by 6 positive divisors. The sum of these divisors (counting 20121937) is 1, the average is 0.16666666666667.

Base conversion 20121937

Base System Value
2 Binary 1001100110000100101010001
3 Ternary 1101212022002221
4 Quaternary 1030300211101
5 Quinary 20122400222
6 Senary 1555141041
8 Octal 114604521
10 Decimal 20121937
12 Duodecimal 68a4781
16 Hexadecimal 1330951
20 Vigesimal 65f4gh
36 Base36 bza6p

Cryptographic Hash Functions

md5 c7d88460d047ca137779c2517cb320e1
sha1 2a334d802852128fea5aa7356facfdff304228a4
sha256 1331437a70d1ccd69a735abbd0e17b05d6bdcec7e33b2463b6dde32088d5599d
sha512 9b9b2749fb05c8634de1108f7e3de78ea20e4806e8222219e9c2e57769479f33d78d3c3609abc8c7a3f78312f72bc1e94db468df4060e0f554225e1ff4bb011f
ripemd-160 5b041a1ee5f9cedaf42ac8a6462b951a12d50e43

20121937 as geometric shapes

Circle

Radius = n
Diameter 40243874
Circumference 126429858.91039
Area 1.2720068279569E+15

Sphere

Radius = n
Volume 3.4126988340958E+22
Surface area 5.0880273118276E+15
Circumference 126429858.91039

Square

Length = n
Perimeter 80487748
Area 404892348631969
Diagonal 28456716.206617

Cube

Length = n
Surface area 2429354091791814
Volume 8.1472183309545E+21
Space diagonal 34852217.2307

Equilateral Triangle

Length = n
Perimeter 60365811
Area 1.7532352985662E+14
Altitude 17426108.61535

Triangular Pyramid

Length = n
Surface area 1.7532352985662E+14
Volume 9.6015888827088E+20
Height 9485572.0688723