20155760 (number)

20155760 is an even 8-digits composite number following 20155759 and preceding 20155761. In scientific notation, it is written as 2.0155760 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 8062272 positive integers (up to 20155760) that are relatively prime to 20155760.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand seven hundred sixty

Notation

Scientific notation 2.0155760 × 10^7
Engineering notation 2.0155760 × 10^6

Prime Factorization of 20155760

Prime Factorization 2 × 2 × 2 × 2 × 5 × 251947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2519470
Product of the distinct prime numbers

The prime factorization of 20155760 is 2 × 2 × 2 × 2 × 5 × 251947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 1, 57, 681, 983, 9980, 7257, 86648, 71296, 526653, 758659, 5177687, 3251373, 20379700, 46596947, 394927350, 42409448, 6830357934, 9799885038

Basic calculations (n = 20155760)

Multiplication

n×y
n×2 40311520
n×3 60467280
n×4 80623040
n×5 100778800

Division

n÷y
n÷2 10077880
n÷3 6718586.6666667
n÷3 5038940
n÷5 4031152

Exponentiation

ny
n2 406254661177600
n3 8.188371449577E+21
n4 1.6504284972853E+29
n5 3.3265640688442E+36

Nth Root

y√n
2√n 4489.5166777728
3√n 272.14460304203
4√n 67.003855693331
5√n 28.898801749895

Divisors of 20155760

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251947, 503894, 1007788, 1259735, 2015576, 2519470, 4031152, 5038940, 10077880, 20155760

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155760 can be divided by 20 positive divisors. The sum of these divisors (counting 20155760) is 1, the average is 0.05.

Base conversion 20155760

Base System Value
2 Binary 1001100111000110101110000
3 Ternary 1101221000111122
4 Quaternary 1030320311300
5 Quinary 20124441020
6 Senary 2000001412
8 Octal 114706560
10 Decimal 20155760
12 Duodecimal 6900268
16 Hexadecimal 1338d70
20 Vigesimal 65j980
36 Base36 c00a8

Cryptographic Hash Functions

md5 44bccdfa95f9ad340983dcb68d22ac2b
sha1 6daebac45018a9c0d1a44a03c0c3e8d2d45bb267
sha256 ebd98aab6e5ebca38a45dc9d1eabaf165cc388b97307c733bb48f32c1ec94d4d
sha512 09bc96c3ec849775a7cc6acd610e951343f275f81982b8d677f5369eed3b45c8c8adf6286b7f53d200698934fade6e13f0ffeb95a24dafb10f297ffbc9549660
ripemd-160 653ec21305138a11f59d9844f137120dd9a30c41

20155760 as geometric shapes

Circle

Radius = n
Diameter 40311520
Circumference 126642375.08704
Area 1.2762866590422E+15

Sphere

Radius = n
Volume 3.4299370121141E+22
Surface area 5.1051466361686E+15
Circumference 126642375.08704

Square

Length = n
Perimeter 80623040
Area 406254661177600
Diagonal 28504549.151937

Cube

Length = n
Surface area 2437527967065600
Volume 8.188371449577E+21
Space diagonal 34910800.385164

Equilateral Triangle

Length = n
Perimeter 60467280
Area 1.7591342849282E+14
Altitude 17455400.192582

Triangular Pyramid

Length = n
Surface area 1.7591342849282E+14
Volume 9.6500882981171E+20
Height 9501516.383979