20142689 (number)

20142689 is an odd 8-digits composite number following 20142688 and preceding 20142690. In scientific notation, it is written as 2.0142689 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 16578432 positive integers (up to 20142689) that are relatively prime to 20142689.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand six hundred eighty-nine

Notation

Scientific notation 2.0142689 × 10^7
Engineering notation 2.0142689 × 10^6

Prime Factorization of 20142689

Prime Factorization 7 × 37 × 83 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142689
Product of the distinct prime numbers

The prime factorization of 20142689 is 7 × 37 × 83 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142689)

Multiplication

n×y
n×2 40285378
n×3 60428067
n×4 80570756
n×5 100713445

Division

n÷y
n÷2 10071344.5
n÷3 6714229.6666667
n÷3 5035672.25
n÷5 4028537.8

Exponentiation

ny
n2 405727920150721
n3 8.1724513142128E+21
n4 1.6461514518983E+29
n5 3.3157916742486E+36

Nth Root

y√n
2√n 4488.0607170581
3√n 272.08576177562
4√n 66.992990059096
5√n 28.895052605625

Divisors of 20142689

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 -20142688
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 20142689 can be divided by 16 positive divisors. The sum of these divisors (counting 20142689) is 1, the average is 0.0625.

Base conversion 20142689

Base System Value
2 Binary 1001100110101101001100001
3 Ternary 1101220100120112
4 Quaternary 1030311221201
5 Quinary 20124031224
6 Senary 1555421105
8 Octal 114655141
10 Decimal 20142689
12 Duodecimal 68b4795
16 Hexadecimal 1335a61
20 Vigesimal 65hge9
36 Base36 bzq75

Cryptographic Hash Functions

md5 102837bae92ee31f60b3484da086df0e
sha1 681044fc8c193ba32ced34c95ae1cd3b083708c1
sha256 86da40f632bf04120f90036cb3e7e8a8b3674e8f08790e084470272e0d40d9ba
sha512 c22df3d71b8501c417bc816bfff8507555321fa914bd96dd49aa726f9fa2fed5e9f0762f3d5dd218bfc686b082b26dcbedb96b8aaa19e0731f06f9223345c406
ripemd-160 2f3357470f117f0fd31908047cb4ba31eb95d5ff

20142689 as geometric shapes

Circle

Radius = n
Diameter 40285378
Circumference 126560247.57189
Area 1.2746318533018E+15

Sphere

Radius = n
Volume 3.4232684014068E+22
Surface area 5.0985274132071E+15
Circumference 126560247.57189

Square

Length = n
Perimeter 80570756
Area 405727920150721
Diagonal 28486063.966463

Cube

Length = n
Surface area 2434367520904326
Volume 8.1724513142128E+21
Space diagonal 34888160.749059

Equilateral Triangle

Length = n
Perimeter 60428067
Area 1.7568534293757E+14
Altitude 17444080.374529

Triangular Pyramid

Length = n
Surface area 1.7568534293757E+14
Volume 9.6313262386613E+20
Height 9495354.6554878