20125720 (number)

20125720 is an even 8-digits composite number following 20125719 and preceding 20125721. In scientific notation, it is written as 2.0125720 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors. There are 7862400 positive integers (up to 20125720) that are relatively prime to 20125720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125720 × 10^7
Engineering notation 2.0125720 × 10^6

Prime Factorization of 20125720

Prime Factorization 2 × 2 × 2 × 5 × 43 × 11701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5031430
Product of the distinct prime numbers

The prime factorization of 20125720 is 2 × 2 × 2 × 5 × 43 × 11701. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 54, 9, 985, 126, 5248, 785, 58646, 63039, 123509, 328022, 6170959, 8819068, 43198091, 20286951, 739306434, 92813941, 3403410151, 6958052501

Basic calculations (n = 20125720)

Multiplication

n×y
n×2 40251440
n×3 60377160
n×4 80502880
n×5 100628600

Division

n÷y
n÷2 10062860
n÷3 6708573.3333333
n÷3 5031430
n÷5 4025144

Exponentiation

ny
n2 405044605518400
n3 8.1518143181738E+21
n4 1.6406113245956E+29
n5 3.3018484147639E+36

Nth Root

y√n
2√n 4486.1698585765
3√n 272.00933503141
4√n 66.978876211657
5√n 28.890182496602

Divisors of 20125720

1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 11701, 23402, 46804, 58505, 93608, 117010, 234020, 468040, 503143, 1006286, 2012572, 2515715, 4025144, 5031430, 10062860, 20125720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125720 can be divided by 32 positive divisors. The sum of these divisors (counting 20125720) is 1, the average is 0.03125.

Base conversion 20125720

Base System Value
2 Binary 1001100110001100000011000
3 Ternary 1101212111022001
4 Quaternary 1030301200120
5 Quinary 20123010340
6 Senary 1555210344
8 Octal 114614030
10 Decimal 20125720
12 Duodecimal 68a69b4
16 Hexadecimal 1331818
20 Vigesimal 65fe60
36 Base36 bzd3s

Cryptographic Hash Functions

md5 0e9a1222213d103b2d82b2cb0b2a6e68
sha1 2db7dcf5ae6146bba1e048450e6d05f2404d66d3
sha256 3b88dd81a138a03539460df05bf5a027217a826a7fb60353dbe6f5a921b1a59b
sha512 1b61ead0cc96b471e657286ec39a414524c9258e6fbf0bcda9e5a179b8659c0633f0e47e5d917747fc1c8781a40dc200f50e5ce7eae68804a380da5775c79509
ripemd-160 d9b0e8f4e0d02d32e792fe6e9b91b680466a20ef

20125720 as geometric shapes

Circle

Radius = n
Diameter 40251440
Circumference 126453628.20041
Area 1.2724851570728E+15

Sphere

Radius = n
Volume 3.4146239967204E+22
Surface area 5.0899406282911E+15
Circumference 126453628.20041

Square

Length = n
Perimeter 80502880
Area 405044605518400
Diagonal 28462066.176523

Cube

Length = n
Surface area 2430267633110400
Volume 8.1518143181738E+21
Space diagonal 34858769.578905

Equilateral Triangle

Length = n
Perimeter 60377160
Area 1.7538945902239E+14
Altitude 17429384.789453

Triangular Pyramid

Length = n
Surface area 1.7538945902239E+14
Volume 9.6070053055904E+20
Height 9487355.3921745