20161240 (number)

20161240 is an even 8-digits composite number following 20161239 and preceding 20161241. In scientific notation, it is written as 2.0161240 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors. There are 7331200 positive integers (up to 20161240) that are relatively prime to 20161240.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand two hundred forty

Notation

Scientific notation 2.0161240 × 10^7
Engineering notation 2.0161240 × 10^6

Prime Factorization of 20161240

Prime Factorization 2 × 2 × 2 × 5 × 11 × 45821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5040310
Product of the distinct prime numbers

The prime factorization of 20161240 is 2 × 2 × 2 × 5 × 11 × 45821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 90, 80, 593, 815, 9783, 8174, 9856, 76449, 959608, 51995, 4898584, 2561586, 42188756, 95371712, 803149135, 74683221, 6710394376, 4696510607

Basic calculations (n = 20161240)

Multiplication

n×y
n×2 40322480
n×3 60483720
n×4 80644960
n×5 100806200

Division

n÷y
n÷2 10080620
n÷3 6720413.3333333
n÷3 5040310
n÷5 4032248

Exponentiation

ny
n2 406475598337600
n3 8.195052092228E+21
n4 1.6522241204391E+29
n5 3.3310887025962E+36

Nth Root

y√n
2√n 4490.1269469805
3√n 272.16926459928
4√n 67.008409524331
5√n 28.900372995173

Divisors of 20161240

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45821, 91642, 183284, 229105, 366568, 458210, 504031, 916420, 1008062, 1832840, 2016124, 2520155, 4032248, 5040310, 10080620, 20161240

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 -20161239
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 20161240 can be divided by 32 positive divisors. The sum of these divisors (counting 20161240) is 1, the average is 0.03125.

Base conversion 20161240

Base System Value
2 Binary 1001100111010001011011000
3 Ternary 1101221022000121
4 Quaternary 1030322023120
5 Quinary 20130124430
6 Senary 2000043024
8 Octal 114721330
10 Decimal 20161240
12 Duodecimal 6903474
16 Hexadecimal 133a2d8
20 Vigesimal 660320
36 Base36 c04ig

Cryptographic Hash Functions

md5 332d5172e231a9362976c76db58fecd7
sha1 cee3e572d387e250cdec734b0cb2942a23a0ad7e
sha256 4e6e53148dc4bb5a2e0a4a273b03ab2ed6bd86d7831657dfe61b866a7b76d421
sha512 177a72e2a23b5c2d50831052ebb3a3c29f9230c40e47d3c577da807bcbf3e95fad99f23653c1799d4b77f7c5d8bd80838ff862f5bef48d370bcbbf68614ca7ff
ripemd-160 986a2559023a38b4a07460bf45ca97d074f73cb6

20161240 as geometric shapes

Circle

Radius = n
Diameter 40322480
Circumference 126676806.94252
Area 1.2769807536009E+15

Sphere

Radius = n
Volume 3.4327353931639E+22
Surface area 5.1079230144037E+15
Circumference 126676806.94252

Square

Length = n
Perimeter 80644960
Area 406475598337600
Diagonal 28512299.042259

Cube

Length = n
Surface area 2438853590025600
Volume 8.195052092228E+21
Space diagonal 34920292.02359

Equilateral Triangle

Length = n
Perimeter 60483720
Area 1.7600909708942E+14
Altitude 17460146.011795

Triangular Pyramid

Length = n
Surface area 1.7600909708942E+14
Volume 9.6579615109857E+20
Height 9504099.680753