20778380 (number)

20778380 is an even 8-digits composite number following 20778379 and preceding 20778381. In scientific notation, it is written as 2.0778380 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 7077888 positive integers (up to 20778380) that are relatively prime to 20778380.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-eight thousand three hundred eighty

Notation

Scientific notation 2.0778380 × 10^7
Engineering notation 2.0778380 × 10^6

Prime Factorization of 20778380

Prime Factorization 2 × 2 × 35 × 193 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10389190
Product of the distinct prime numbers

The prime factorization of 20778380 is 2 × 2 × 35 × 193 × 769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 48, 60, 476, 648, 6684, 1784, 68223, 45356, 645678, 460377, 4573473, 9806006, 77718202, 37973079, 136003111, 984613456, 8732522462, 5622175775

Basic calculations (n = 20778380)

Multiplication

n×y
n×2 41556760
n×3 62335140
n×4 83113520
n×5 103891900

Division

n÷y
n÷2 10389190
n÷3 6926126.6666667
n÷3 5194595
n÷5 4155676

Exponentiation

ny
n2 431741075424400
n3 8.9708801267768E+21
n4 1.8640035620862E+29
n5 3.873097433438E+36

Nth Root

y√n
2√n 4558.3308348561
3√n 274.91845516101
4√n 67.515411832085
5√n 29.075174968039

Divisors of 20778380

1, 2, 4, 35, 70, 140, 193, 386, 769, 772, 1538, 3076, 6755, 13510, 26915, 27020, 53830, 107660, 148417, 296834, 593668, 5194595, 10389190, 20778380

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 -20778379
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 20778380 can be divided by 24 positive divisors. The sum of these divisors (counting 20778380) is 1, the average is 0.041666666666667.

Base conversion 20778380

Base System Value
2 Binary 1001111010000110110001100
3 Ternary 1110002122120122
4 Quaternary 1033100312030
5 Quinary 20304402010
6 Senary 2021204112
8 Octal 117206614
10 Decimal 20778380
12 Duodecimal 6b60638
16 Hexadecimal 13d0d8c
20 Vigesimal 69h5j0
36 Base36 cdcp8

Cryptographic Hash Functions

md5 690de37bfd8dee8e5940dfc5cad7ff1b
sha1 4e2b77ba883ef464616838b04f525d69aa967bc6
sha256 bedec3651c51e3b66a5b1e05cc0ba795f9e14e98d30597a5aee427b1dd83fe39
sha512 110cb4f4b2a071ad36ddc0f96c19d7e7ccb3cc96e056962d098873f73355fb3efaab4be90bd117050dd12ceb3e49be96f3401abae55187dc223d25f481fa849b
ripemd-160 2aa26580de39150a1a4d99934622057439c7a9a7

20778380 as geometric shapes

Circle

Radius = n
Diameter 41556760
Circumference 130554411.92299
Area 1.3563545908063E+15

Sphere

Radius = n
Volume 3.7577134803356E+22
Surface area 5.425418363225E+15
Circumference 130554411.92299

Square

Length = n
Perimeter 83113520
Area 431741075424400
Diagonal 29385066.800142

Cube

Length = n
Surface area 2590446452546400
Volume 8.9708801267768E+21
Space diagonal 35989209.858973

Equilateral Triangle

Length = n
Perimeter 62335140
Area 1.8694936958737E+14
Altitude 17994604.929487

Triangular Pyramid

Length = n
Surface area 1.8694936958737E+14
Volume 1.0572283618093E+21
Height 9795022.266714