20990068 (number)

20990068 is an even 8-digits composite number following 20990067 and preceding 20990069. In scientific notation, it is written as 2.0990068 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 9540920 positive integers (up to 20990068) that are relatively prime to 20990068.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand sixty-eight

Notation

Scientific notation 2.0990068 × 10^7
Engineering notation 2.0990068 × 10^6

Prime Factorization of 20990068

Prime Factorization 2 × 2 × 11 × 477047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10495034
Product of the distinct prime numbers

The prime factorization of 20990068 is 2 × 2 × 11 × 477047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 26, 28, 476, 282, 7587, 2891, 23484, 27880, 871251, 86380, 1786395, 7293816, 80809789, 81485389, 326984445, 130761677, 6743349309, 998161263

Basic calculations (n = 20990068)

Multiplication

n×y
n×2 41980136
n×3 62970204
n×4 83960272
n×5 104950340

Division

n÷y
n÷2 10495034
n÷3 6996689.3333333
n÷3 5247517
n÷5 4198013.6

Exponentiation

ny
n2 440582954644624
n3 9.2478661776316E+21
n4 1.9411333992339E+29
n5 4.074452204699E+36

Nth Root

y√n
2√n 4581.4918967515
3√n 275.84891612074
4√n 67.686718761893
5√n 29.1341779877

Divisors of 20990068

1, 2, 4, 11, 22, 44, 477047, 954094, 1908188, 5247517, 10495034, 20990068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990068 can be divided by 12 positive divisors. The sum of these divisors (counting 20990068) is 1, the average is 0.083333333333333.

Base conversion 20990068

Base System Value
2 Binary 1010000000100100001110100
3 Ternary 1110111101221221
4 Quaternary 1100010201310
5 Quinary 20333140233
6 Senary 2025520124
8 Octal 120044164
10 Decimal 20990068
12 Duodecimal 7043044
16 Hexadecimal 1404874
20 Vigesimal 6b3f38
36 Base36 chw1g

Cryptographic Hash Functions

md5 f2398f936fddc7286ae4af8019481170
sha1 dec039fd6ebac8249946185ec46182dd3770e41d
sha256 1b6e27a66352f1eba119971b060cf0a0dc7964509d15326539535469ddb921fe
sha512 576387638f7f0a35f328bbc984232f270cd1516ef1b25955e7220df6b95a6f56ba3b71d003bc3cc758718e98e90c8a004b66e4b65b11d6237b16760efb5b93bb
ripemd-160 c1fb7a51e61342c22b94b0ec3ac69f0128fa887c

20990068 as geometric shapes

Circle

Radius = n
Diameter 41980136
Circumference 131884486.8543
Area 1.3841321736084E+15

Sphere

Radius = n
Volume 3.8737371260038E+22
Surface area 5.5365286944337E+15
Circumference 131884486.8543

Square

Length = n
Perimeter 83960272
Area 440582954644624
Diagonal 29684438.840734

Cube

Length = n
Surface area 2643497727867744
Volume 9.2478661776316E+21
Space diagonal 36355864.230326

Equilateral Triangle

Length = n
Perimeter 62970204
Area 1.9077801559833E+14
Altitude 18177932.115163

Triangular Pyramid

Length = n
Surface area 1.9077801559833E+14
Volume 1.0898714809515E+21
Height 9894812.9469112