20101542 (number)

20101542 is an even 8-digits composite number following 20101541 and preceding 20101543. In scientific notation, it is written as 2.0101542 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 6693192 positive integers (up to 20101542) that are relatively prime to 20101542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101542 × 10^7
Engineering notation 2.0101542 × 10^6

Prime Factorization of 20101542

Prime Factorization 2 × 3 × 1783 × 1879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20101542
Product of the distinct prime numbers

The prime factorization of 20101542 is 2 × 3 × 1783 × 1879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101542)

Multiplication

n×y
n×2 40203084
n×3 60304626
n×4 80406168
n×5 100507710

Division

n÷y
n÷2 10050771
n÷3 6700514
n÷3 5025385.5
n÷5 4020308.4

Exponentiation

ny
n2 404071990777764
n3 8.1224700936428E+21
n4 1.6327417373111E+29
n5 3.2820626607711E+36

Nth Root

y√n
2√n 4483.4743224424
3√n 271.90036539663
4√n 66.958750902644
5√n 28.883237724096

Divisors of 20101542

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 -20101541
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 20101542 can be divided by 16 positive divisors. The sum of these divisors (counting 20101542) is 1, the average is 0.0625.

Base conversion 20101542

Base System Value
2 Binary 1001100101011100110100110
3 Ternary 1101211021010120
4 Quaternary 1030223212212
5 Quinary 20121222132
6 Senary 1554502410
8 Octal 114534646
10 Decimal 20101542
12 Duodecimal 6894a06
16 Hexadecimal 132b9a6
20 Vigesimal 65cdh2
36 Base36 byug6

Cryptographic Hash Functions

md5 0532a697e8596742c9426a52d5dc6bbc
sha1 c05649a90e2796204ac984f4705b011d6ed728ac
sha256 b59c70a74b04d6900bb03b28bf311a5c8aaceb0199fa6e4a1b5eaf31e009e084
sha512 d3f439963f6c20190597f019bf52cb7fd9edc77249f91ebd2284b1929cc265749955f01d89a3e5aae736e048b675e9857000303bb6f29da72ee29f1865b64b77
ripemd-160 5ec569d1bfce6c9ed56daeafe26993d50f98e658

20101542 as geometric shapes

Circle

Radius = n
Diameter 40203084
Circumference 126301713.34605
Area 1.2694295977488E+15

Sphere

Radius = n
Volume 3.4023323166922E+22
Surface area 5.0777183909953E+15
Circumference 126301713.34605

Square

Length = n
Perimeter 80406168
Area 404071990777764
Diagonal 28427873.321012

Cube

Length = n
Surface area 2424431944666584
Volume 8.1224700936428E+21
Space diagonal 34816892.05448

Equilateral Triangle

Length = n
Perimeter 60304626
Area 1.7496830448565E+14
Altitude 17408446.02724

Triangular Pyramid

Length = n
Surface area 1.7496830448565E+14
Volume 9.572422805333E+20
Height 9475957.7736708