20121078 (number)

20121078 is an even 8-digits composite number following 20121077 and preceding 20121079. In scientific notation, it is written as 2.0121078 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6497600 positive integers (up to 20121078) that are relatively prime to 20121078.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand seventy-eight

Notation

Scientific notation 2.0121078 × 10^7
Engineering notation 2.0121078 × 10^6

Prime Factorization of 20121078

Prime Factorization 2 × 3 × 41 × 263 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20121078
Product of the distinct prime numbers

The prime factorization of 20121078 is 2 × 3 × 41 × 263 × 311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 23, 66, 58, 89, 6103, 7284, 18166, 17786, 51885, 158760, 2667845, 6326869, 44935447, 60480769, 997705563, 562877259, 9188117871, 9241159577

Basic calculations (n = 20121078)

Multiplication

n×y
n×2 40242156
n×3 60363234
n×4 80484312
n×5 100605390

Division

n÷y
n÷2 10060539
n÷3 6707026
n÷3 5030269.5
n÷5 4024215.6

Exponentiation

ny
n2 404857779882084
n3 8.1461749679142E+21
n4 1.6390982193105E+29
n5 3.2980423120408E+36

Nth Root

y√n
2√n 4485.6524609024
3√n 271.98842042688
4√n 66.975013705877
5√n 28.888849668741

Divisors of 20121078

1, 2, 3, 6, 41, 82, 123, 246, 263, 311, 526, 622, 789, 933, 1578, 1866, 10783, 12751, 21566, 25502, 32349, 38253, 64698, 76506, 81793, 163586, 245379, 490758, 3353513, 6707026, 10060539, 20121078

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121078 can be divided by 32 positive divisors. The sum of these divisors (counting 20121078) is 1, the average is 0.03125.

Base conversion 20121078

Base System Value
2 Binary 1001100110000010111110110
3 Ternary 1101212020221010
4 Quaternary 1030300113312
5 Quinary 20122333303
6 Senary 1555133050
8 Octal 114602766
10 Decimal 20121078
12 Duodecimal 68a4186
16 Hexadecimal 13305f6
20 Vigesimal 65f2di
36 Base36 bz9iu

Cryptographic Hash Functions

md5 a87f6abb3702a53e680ced6c9b675e14
sha1 f0b81d66ca5b5e6a9bff90f869f4527bf8b618a6
sha256 32cd1019800ca02baa63076baaf32b37088b670a5e2f3b2677a81144b83d0f0e
sha512 5a7b254a3f15d2732d85c936e0d775a9fd5d266ac61f301f6a8e1c0c081fa1e9c96726c64eeac176609ae9c283a4444186d2f831596d154b330beaf8661e2dfc
ripemd-160 d19b4f4bb826162678abfe581521a3564b058cff

20121078 as geometric shapes

Circle

Radius = n
Diameter 40242156
Circumference 126424461.65421
Area 1.2718982270262E+15

Sphere

Radius = n
Volume 3.4122617912075E+22
Surface area 5.0875929081049E+15
Circumference 126424461.65421

Square

Length = n
Perimeter 80484312
Area 404857779882084
Diagonal 28455501.397167

Cube

Length = n
Surface area 2429146679292504
Volume 8.1461749679142E+21
Space diagonal 34850729.399056

Equilateral Triangle

Length = n
Perimeter 60363234
Area 1.7530856114883E+14
Altitude 17425364.699528

Triangular Pyramid

Length = n
Surface area 1.7530856114883E+14
Volume 9.6003592675738E+20
Height 9485167.132389