20121040 (number)

20121040 is an even 8-digits composite number following 20121039 and preceding 20121041. In scientific notation, it is written as 2.0121040 × 10^7. The sum of its digits is 10. It has a total of 6 prime factors and 20 positive divisors. There are 8048384 positive integers (up to 20121040) that are relatively prime to 20121040.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand forty

Notation

Scientific notation 2.0121040 × 10^7
Engineering notation 2.0121040 × 10^6

Prime Factorization of 20121040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 251513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2515130
Product of the distinct prime numbers

The prime factorization of 20121040 is 2 × 2 × 2 × 2 × 5 × 251513. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 26, 88, 182, 367, 8377, 1901, 25082, 33819, 705776, 662450, 2212915, 9951289, 56512948, 23809512, 241765638, 90759381, 9930741260, 5523203905

Basic calculations (n = 20121040)

Multiplication

n×y
n×2 40242080
n×3 60363120
n×4 80484160
n×5 100605200

Division

n÷y
n÷2 10060520
n÷3 6707013.3333333
n÷3 5030260
n÷5 4024208

Exponentiation

ny
n2 404856250681600
n3 8.1461288142145E+21
n4 1.6390858371596E+29
n5 3.2980111692922E+36

Nth Root

y√n
2√n 4485.6482251733
3√n 271.98824920401
4√n 66.974982084158
5√n 28.888838757028

Divisors of 20121040

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251513, 503026, 1006052, 1257565, 2012104, 2515130, 4024208, 5030260, 10060520, 20121040

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121040 can be divided by 20 positive divisors. The sum of these divisors (counting 20121040) is 1, the average is 0.05.

Base conversion 20121040

Base System Value
2 Binary 1001100110000010111010000
3 Ternary 1101212020212201
4 Quaternary 1030300113100
5 Quinary 20122333130
6 Senary 1555132544
8 Octal 114602720
10 Decimal 20121040
12 Duodecimal 68a4154
16 Hexadecimal 13305d0
20 Vigesimal 65f2c0
36 Base36 bz9hs

Cryptographic Hash Functions

md5 56e7edec0daf9c062bf620952809329c
sha1 c7382b794b854ef6d4d623eb9fd2077232a65b7b
sha256 0cc66bbe5a259177052772623846e53efe72c5f7e7e5b5ff4209877c696ca9f0
sha512 0680f593f8df056fafe6681e773c65a8a030d6da858ac77d23eaa967cc50d70ab62be44aa4d4ccd53b4b55b6bb3dc2898b0dcc064abeddabff277cdfbaeb70c3
ripemd-160 73234be72cd4970e76080a9384af7772becad691

20121040 as geometric shapes

Circle

Radius = n
Diameter 40242080
Circumference 126424222.89317
Area 1.2718934229012E+15

Sphere

Radius = n
Volume 3.412242458391E+22
Surface area 5.0875736916049E+15
Circumference 126424222.89317

Square

Length = n
Perimeter 80484160
Area 404856250681600
Diagonal 28455447.657052

Cube

Length = n
Surface area 2429137504089600
Volume 8.1461288142145E+21
Space diagonal 34850663.581126

Equilateral Triangle

Length = n
Perimeter 60363120
Area 1.7530789898559E+14
Altitude 17425331.790563

Triangular Pyramid

Length = n
Surface area 1.7530789898559E+14
Volume 9.600304874917E+20
Height 9485149.2190172