20001142 (number)

20001142 is an even 8-digits composite number following 20001141 and preceding 20001143. In scientific notation, it is written as 2.0001142 × 10^7. The sum of its digits is 10. It has a total of 4 prime factors and 16 positive divisors. There are 8555688 positive integers (up to 20001142) that are relatively prime to 20001142.

Interesting facts

Basic properties

Name

Name twenty million one thousand one hundred forty-two

Notation

Scientific notation 2.0001142 × 10^7
Engineering notation 2.0001142 × 10^6

Prime Factorization of 20001142

Prime Factorization 2 × 7 × 719 × 1987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20001142
Product of the distinct prime numbers

The prime factorization of 20001142 is 2 × 7 × 719 × 1987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001142)

Multiplication

n×y
n×2 40002284
n×3 60003426
n×4 80004568
n×5 100005710

Division

n÷y
n÷2 10000571
n÷3 6667047.3333333
n÷3 5000285.5
n÷5 4000228.4

Exponentiation

ny
n2 400045681304164
n3 8.0013704782513E+21
n4 1.6003654713011E+29
n5 3.2009137043391E+36

Nth Root

y√n
2√n 4472.2636326585
3√n 271.44692800269
4√n 66.874985103987
5√n 28.854327623277

Divisors of 20001142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001142 can be divided by 16 positive divisors. The sum of these divisors (counting 20001142) is 1, the average is 0.0625.

Base conversion 20001142

Base System Value
2 Binary 1001100010011000101110110
3 Ternary 1101122011102001
4 Quaternary 1030103011312
5 Quinary 20110014032
6 Senary 1552405514
8 Octal 114230566
10 Decimal 20001142
12 Duodecimal 684689a
16 Hexadecimal 1313176
20 Vigesimal 6502h2
36 Base36 bwoza

Cryptographic Hash Functions

md5 61529be254776d317f54003d80692285
sha1 cff8491711417e7e4a399bd43ab7887fc2c65fd7
sha256 b43bf5af2635a12c04eed75a6cf05d6122925e3a22996bee5da3fdbd5bf0af0e
sha512 8f77102940c500e443476a9ef0e0109d735a6f1ac0417ce7192af1ab216ababd99dfa64aa8137fc6299da6bb5ed0cafc31165b98418473edd0d6395e28526d0d
ripemd-160 9d2b9e936fd8c9d1f8af436282ee6fbec1772b2e

20001142 as geometric shapes

Circle

Radius = n
Diameter 40002284
Circumference 125670881.54121
Area 1.2567805734855E+15

Sphere

Radius = n
Volume 3.3516062284166E+22
Surface area 5.0271222939419E+15
Circumference 125670881.54121

Square

Length = n
Perimeter 80004568
Area 400045681304164
Diagonal 28285886.27935

Cube

Length = n
Surface area 2400274087824984
Volume 8.0013704782513E+21
Space diagonal 34642994.1534

Equilateral Triangle

Length = n
Perimeter 60003426
Area 1.7322486134183E+14
Altitude 17321497.0767

Triangular Pyramid

Length = n
Surface area 1.7322486134183E+14
Volume 9.4297055399289E+20
Height 9428628.7597834