20161020 (number)

20161020 is an even 8-digits composite number following 20161019 and preceding 20161021. In scientific notation, it is written as 2.0161020 × 10^7. The sum of its digits is 12. It has a total of 7 prime factors and 72 positive divisors. There are 4885760 positive integers (up to 20161020) that are relatively prime to 20161020.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand twenty

Notation

Scientific notation 2.0161020 × 10^7
Engineering notation 2.0161020 × 10^6

Prime Factorization of 20161020

Prime Factorization 2 × 2 × 3 × 5 × 11 × 11 × 2777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 916410
Product of the distinct prime numbers

The prime factorization of 20161020 is 2 × 2 × 3 × 5 × 11 × 11 × 2777. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 7, 15, 74, 593, 160, 8704, 7734, 75249, 21817, 375312, 116530, 255313, 6236994, 13535569, 94056047, 682357744, 383077741, 8952520358, 8737625642

Basic calculations (n = 20161020)

Multiplication

n×y
n×2 40322040
n×3 60483060
n×4 80644080
n×5 100805100

Division

n÷y
n÷2 10080510
n÷3 6720340
n÷3 5040255
n÷5 4032204

Exponentiation

ny
n2 406466727440400
n3 8.1947838212605E+21
n4 1.6521520051611E+29
n5 3.3309069619093E+36

Nth Root

y√n
2√n 4490.1024487199
3√n 272.16827462287
4√n 67.008226724186
5√n 28.900309922567

Divisors of 20161020

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2777, 3630, 5554, 7260, 8331, 11108, 13885, 16662, 27770, 30547, 33324, 41655, 55540, 61094, 83310, 91641, 122188, 152735, 166620, 183282, 305470, 336017, 366564, 458205, 610940, 672034, 916410, 1008051, 1344068, 1680085, 1832820, 2016102, 3360170, 4032204, 5040255, 6720340, 10080510, 20161020

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161020 can be divided by 72 positive divisors. The sum of these divisors (counting 20161020) is 1, the average is 0.013888888888889.

Base conversion 20161020

Base System Value
2 Binary 1001100111010000111111100
3 Ternary 1101221021201110
4 Quaternary 1030322013330
5 Quinary 20130123040
6 Senary 2000042020
8 Octal 114720774
10 Decimal 20161020
12 Duodecimal 6903310
16 Hexadecimal 133a1fc
20 Vigesimal 6602b0
36 Base36 c04cc

Cryptographic Hash Functions

md5 8c1e8292df6072528437e119c2613130
sha1 4ac7ac8c28b4b3619ed289540709a3d92c09ccd8
sha256 58da4cd3014a3661f11fb6aa29c5c20696cdc70df5e0e3d4ee71d19225914c2f
sha512 f6c6247f69240926b5e2cd44e87c45c44e78fcb98cedd52c46d77ae47231651ff1d436b786d292731ad4f6ccc7ad54ebcff7c6da8baf9c981cca62a50c09210d
ripemd-160 eec871e50643958758f3c6eea2719d37c4ad3550

20161020 as geometric shapes

Circle

Radius = n
Diameter 40322040
Circumference 126675424.64175
Area 1.2769528848554E+15

Sphere

Radius = n
Volume 3.4326230200838E+22
Surface area 5.1078115394218E+15
Circumference 126675424.64175

Square

Length = n
Perimeter 80644080
Area 406466727440400
Diagonal 28511987.915275

Cube

Length = n
Surface area 2438800364642400
Volume 8.1947838212605E+21
Space diagonal 34919910.972412

Equilateral Triangle

Length = n
Perimeter 60483060
Area 1.7600525587826E+14
Altitude 17459955.486206

Triangular Pyramid

Length = n
Surface area 1.7600525587826E+14
Volume 9.6576453506185E+20
Height 9503995.9717584