20091142 (number)

20091142 is an even 8-digits composite number following 20091141 and preceding 20091143. In scientific notation, it is written as 2.0091142 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 9699144 positive integers (up to 20091142) that are relatively prime to 20091142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0091142 × 10^7
Engineering notation 2.0091142 × 10^6

Prime Factorization of 20091142

Prime Factorization 2 × 29 × 346399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20091142
Product of the distinct prime numbers

The prime factorization of 20091142 is 2 × 29 × 346399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 94, 36, 771, 804, 1828, 6759, 54564, 86363, 546879, 541757, 7911051, 1958819, 15491622, 23906592, 207883130, 719486462, 4460308189, 6687972967

Basic calculations (n = 20091142)

Multiplication

n×y
n×2 40182284
n×3 60273426
n×4 80364568
n×5 100455710

Division

n÷y
n÷2 10045571
n÷3 6697047.3333333
n÷3 5022785.5
n÷5 4018228.4

Exponentiation

ny
n2 403653986864164
n3 8.1098695689541E+21
n4 1.6293654111133E+29
n5 3.2735811844567E+36

Nth Root

y√n
2√n 4482.3143575613
3√n 271.85346598281
4√n 66.950088555291
5√n 28.880248422517

Divisors of 20091142

1, 2, 29, 58, 346399, 692798, 10045571, 20091142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091142 can be divided by 8 positive divisors. The sum of these divisors (counting 20091142) is 1, the average is 0.125.

Base conversion 20091142

Base System Value
2 Binary 1001100101001000100000110
3 Ternary 1101210201212101
4 Quaternary 1030221010012
5 Quinary 20120404032
6 Senary 1554342314
8 Octal 114510406
10 Decimal 20091142
12 Duodecimal 688a99a
16 Hexadecimal 1329106
20 Vigesimal 65b7h2
36 Base36 bymfa

Cryptographic Hash Functions

md5 df4e0d3faa23b5c607118bf971a69268
sha1 91f57f0a7b359647646fd441e562a5d168224043
sha256 b56da11e29522ea1f2d6bd0851ad94d09d859ecd6c6e16fc2cbde743761319c5
sha512 d678466da95acb93aa1a813bc1605f37be96877fa908640da321f446bb5bd9f082d685dedfb25584120e6e972ae902e445b20572d46e7d40d7220831a38b5832
ripemd-160 8c3c8408e960bbaa6f203c4096e784530dba2896

20091142 as geometric shapes

Circle

Radius = n
Diameter 40182284
Circumference 126236368.21886
Area 1.2681163997247E+15

Sphere

Radius = n
Volume 3.397054221253E+22
Surface area 5.0724655988988E+15
Circumference 126236368.21886

Square

Length = n
Perimeter 80364568
Area 403653986864164
Diagonal 28413165.499964

Cube

Length = n
Surface area 2421923921184984
Volume 8.1098695689541E+21
Space diagonal 34798878.726081

Equilateral Triangle

Length = n
Perimeter 60273426
Area 1.7478730348162E+14
Altitude 17399439.36304

Triangular Pyramid

Length = n
Surface area 1.7478730348162E+14
Volume 9.5575729445764E+20
Height 9471055.1666546