20101142 (number)

20101142 is an even 8-digits composite number following 20101141 and preceding 20101143. In scientific notation, it is written as 2.0101142 × 10^7. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 10050570 positive integers (up to 20101142) that are relatively prime to 20101142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101142 × 10^7
Engineering notation 2.0101142 × 10^6

Prime Factorization of 20101142

Prime Factorization 2 × 10050571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20101142
Product of the distinct prime numbers

The prime factorization of 20101142 is 2 × 10050571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101142)

Multiplication

n×y
n×2 40202284
n×3 60303426
n×4 80404568
n×5 100505710

Division

n÷y
n÷2 10050571
n÷3 6700380.6666667
n÷3 5025285.5
n÷5 4020228.4

Exponentiation

ny
n2 404055909704164
n3 8.1219852169026E+21
n4 1.6326117816686E+29
n5 3.2817361254193E+36

Nth Root

y√n
2√n 4483.4297139578
3√n 271.89856187218
4√n 66.958417797599
5√n 28.88312277384

Divisors of 20101142

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101142 can be divided by 4 positive divisors. The sum of these divisors (counting 20101142) is 1, the average is 0.25.

Base conversion 20101142

Base System Value
2 Binary 1001100101011100000010110
3 Ternary 1101211020120202
4 Quaternary 1030223200112
5 Quinary 20121214032
6 Senary 1554500502
8 Octal 114534026
10 Decimal 20101142
12 Duodecimal 6894732
16 Hexadecimal 132b816
20 Vigesimal 65cch2
36 Base36 byu52

Cryptographic Hash Functions

md5 1228babb490eb4677abe19d5b01cdb87
sha1 6ccb48979a41bde8c7202323d2993ca12ab214a0
sha256 e1b9afab589b9c9f7be5067cfd24bcade94f09f306b2f57c5437641ecd79962e
sha512 8abcc4838a1722519bd761096a849de8be63090c3e854243e3ca121176c26b2b6ea0d5889c6ab864a94777a94257c87428ad1cf2c5bfdcb807d5ff2fea17f38d
ripemd-160 73305866dfe414e3cccda74df2e4496e568f8aca

20101142 as geometric shapes

Circle

Radius = n
Diameter 40202284
Circumference 126299200.07193
Area 1.2693790775661E+15

Sphere

Radius = n
Volume 3.4021292119981E+22
Surface area 5.0775163102646E+15
Circumference 126299200.07193

Square

Length = n
Perimeter 80404568
Area 404055909704164
Diagonal 28427307.635587

Cube

Length = n
Surface area 2424335458224984
Volume 8.1219852169026E+21
Space diagonal 34816199.234157

Equilateral Triangle

Length = n
Perimeter 60303426
Area 1.7496134117652E+14
Altitude 17408099.617078

Triangular Pyramid

Length = n
Surface area 1.7496134117652E+14
Volume 9.5718513726145E+20
Height 9475769.2118625