20087980 (number)

20087980 is an even 8-digits composite number following 20087979 and preceding 20087981. In scientific notation, it is written as 2.0087980 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7304640 positive integers (up to 20087980) that are relatively prime to 20087980.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred eighty

Notation

Scientific notation 2.0087980 × 10^7
Engineering notation 2.0087980 × 10^6

Prime Factorization of 20087980

Prime Factorization 2 × 2 × 11 × 5 × 91309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10043990
Product of the distinct prime numbers

The prime factorization of 20087980 is 2 × 2 × 11 × 5 × 91309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 7, 96, 944, 707, 2695, 3263, 30109, 93960, 978178, 211827, 9276323, 800731, 473017, 8162331, 793436491, 370678830, 1480286634, 9494345443

Basic calculations (n = 20087980)

Multiplication

n×y
n×2 40175960
n×3 60263940
n×4 80351920
n×5 100439900

Division

n÷y
n÷2 10043990
n÷3 6695993.3333333
n÷3 5021995
n÷5 4017596

Exponentiation

ny
n2 403526940480400
n3 8.1060411098315E+21
n4 1.6283399169347E+29
n5 3.2710059684586E+36

Nth Root

y√n
2√n 4481.9616241106
3√n 271.83920354883
4√n 66.947454201863
5√n 28.879339314464

Divisors of 20087980

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91309, 182618, 365236, 456545, 913090, 1004399, 1826180, 2008798, 4017596, 5021995, 10043990, 20087980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087980 can be divided by 24 positive divisors. The sum of these divisors (counting 20087980) is 1, the average is 0.041666666666667.

Base conversion 20087980

Base System Value
2 Binary 1001100101000010010101100
3 Ternary 1101210120112021
4 Quaternary 1030220102230
5 Quinary 20120303410
6 Senary 1554315524
8 Octal 114502254
10 Decimal 20087980
12 Duodecimal 6888ba4
16 Hexadecimal 13284ac
20 Vigesimal 65ajj0
36 Base36 byjzg

Cryptographic Hash Functions

md5 c50b19e746d1f6525410641c26d173bc
sha1 c3234f7b0d88657f67eccb0141fecb8a789b0124
sha256 cc1959241eec5a842e6b98406e663d5a8080080fa6eb11fffeea0d1e33def9a5
sha512 38093df0ee7e7142f2b1a73c671cacb1f4bdcb9dcebd6594d673adb31fd0323bd1ade1a289263439d74c5ea1dd49c86769f35dfd4d3c0d045680e0a90e8cd318
ripemd-160 e77b59f0d95301eae42542cc1478a49c2c515160

20087980 as geometric shapes

Circle

Radius = n
Diameter 40175960
Circumference 126216500.78692
Area 1.2677172717388E+15

Sphere

Radius = n
Volume 3.3954505600458E+22
Surface area 5.0708690869552E+15
Circumference 126216500.78692

Square

Length = n
Perimeter 80351920
Area 403526940480400
Diagonal 28408693.756679

Cube

Length = n
Surface area 2421161642882400
Volume 8.1060411098315E+21
Space diagonal 34793401.981427

Equilateral Triangle

Length = n
Perimeter 60263940
Area 1.7473229078372E+14
Altitude 17396700.990714

Triangular Pyramid

Length = n
Surface area 1.7473229078372E+14
Volume 9.5530610622313E+20
Height 9469564.5855598