20015980 (number)

20015980 is an even 8-digits composite number following 20015979 and preceding 20015981. In scientific notation, it is written as 2.0015980 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7504640 positive integers (up to 20015980) that are relatively prime to 20015980.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand nine hundred eighty

Notation

Scientific notation 2.0015980 × 10^7
Engineering notation 2.0015980 × 10^6

Prime Factorization of 20015980

Prime Factorization 2 × 2 × 265 × 23 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10007990
Product of the distinct prime numbers

The prime factorization of 20015980 is 2 × 2 × 265 × 23 × 821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 31, 69, 549, 817, 7910, 8609, 91249, 24733, 680934, 182689, 9899427, 2623849, 97809045, 77685055, 462760606, 469815768, 2092038244, 7963209270

Basic calculations (n = 20015980)

Multiplication

n×y
n×2 40031960
n×3 60047940
n×4 80063920
n×5 100079900

Division

n÷y
n÷2 10007990
n÷3 6671993.3333333
n÷3 5003995
n÷5 4003196

Exponentiation

ny
n2 400639455360400
n3 8.0191913257047E+21
n4 1.6051197319148E+29
n5 3.2128044451612E+36

Nth Root

y√n
2√n 4473.9222165791
3√n 271.51403640292
4√n 66.887384584682
5√n 28.858607514116

Divisors of 20015980

1, 2, 4, 23, 46, 92, 265, 530, 821, 1060, 1642, 3284, 6095, 12190, 18883, 24380, 37766, 75532, 217565, 435130, 870260, 5003995, 10007990, 20015980

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 -20015979
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 20015980 can be divided by 24 positive divisors. The sum of these divisors (counting 20015980) is 1, the average is 0.041666666666667.

Base conversion 20015980

Base System Value
2 Binary 1001100010110101101101100
3 Ternary 1101122220202121
4 Quaternary 1030112231230
5 Quinary 20111002410
6 Senary 1553002324
8 Octal 114265554
10 Decimal 20015980
12 Duodecimal 68533a4
16 Hexadecimal 1316b6c
20 Vigesimal 651jj0
36 Base36 bx0fg

Cryptographic Hash Functions

md5 1843b23e5beaf5edaa80f6390518205e
sha1 3ed3a53c9030557b30c04244659a8a5dc4ce91c1
sha256 be6f86b1d21c0f7c824798eb539a67e90ab93b4221f1e0991014b0a87e8d57ee
sha512 69f6376011e01f865a9baa0602515aa1c640339fe1f1005d2c5c767366b0ffd11478863c891d48ca81915a5dc14c008ecea1b96f636cfbbf87548c397c518d61
ripemd-160 e03e551272846d07b5723355b167f33aa96de7f7

20015980 as geometric shapes

Circle

Radius = n
Diameter 40031960
Circumference 125764111.4448
Area 1.2586459696984E+15

Sphere

Radius = n
Volume 3.359071007542E+22
Surface area 5.0345838787938E+15
Circumference 125764111.4448

Square

Length = n
Perimeter 80063920
Area 400639455360400
Diagonal 28306870.380189

Cube

Length = n
Surface area 2403836732162400
Volume 8.0191913257047E+21
Space diagonal 34668694.323282

Equilateral Triangle

Length = n
Perimeter 60047940
Area 1.7348197305023E+14
Altitude 17334347.161641

Triangular Pyramid

Length = n
Surface area 1.7348197305023E+14
Volume 9.4507076100635E+20
Height 9435623.4600629