20375945 (number)

20375945 is an odd 8-digits composite number following 20375944 and preceding 20375946. In scientific notation, it is written as 2.0375945 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 15018752 positive integers (up to 20375945) that are relatively prime to 20375945.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-five thousand nine hundred forty-five

Notation

Scientific notation 2.0375945 × 10^7
Engineering notation 2.0375945 × 10^6

Prime Factorization of 20375945

Prime Factorization 85 × 17 × 239 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20375945
Product of the distinct prime numbers

The prime factorization of 20375945 is 85 × 17 × 239 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20375945)

Multiplication

n×y
n×2 40751890
n×3 61127835
n×4 81503780
n×5 101879725

Division

n÷y
n÷2 10187972.5
n÷3 6791981.6666667
n÷3 5093986.25
n÷5 4075189

Exponentiation

ny
n2 415179134643025
n3 8.4596672126339E+21
n4 1.7237371384293E+29
n5 3.5122773127093E+36

Nth Root

y√n
2√n 4513.9721975218
3√n 273.13200108776
4√n 67.186101222811
5√n 28.961666746909

Divisors of 20375945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20375944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20375945 can be divided by 16 positive divisors. The sum of these divisors (counting 20375945) is 1, the average is 0.0625.

Base conversion 20375945

Base System Value
2 Binary 1001101101110100110001001
3 Ternary 1102100012112122
4 Quaternary 1031232212021
5 Quinary 20204012240
6 Senary 2004421025
8 Octal 115564611
10 Decimal 20375945
12 Duodecimal 69a7775
16 Hexadecimal 136e989
20 Vigesimal 676jh5
36 Base36 c4q6h

Cryptographic Hash Functions

md5 cccba77e26dd6b531a031d350aaa5a3b
sha1 6b76cda6e68c72eb6d2270d6752a1cc7048b567f
sha256 f5200b8dd01863f1ae5ae3cacead461f20ce7ac9f60f8ce81fa0169d184a0091
sha512 1ff2cc159d57b319b5127f2515f5156927183a6a762d553f34ee9bcb7c3eca3ce19cf020ac5c84a39e7d06513caeabe50aa30ea4b66ccbd9f57ebfea5fed1e02
ripemd-160 3e83dc0251be0df235f0fb1be115746333941dc7

20375945 as geometric shapes

Circle

Radius = n
Diameter 40751890
Circumference 128025838.2439
Area 1.3043237193183E+15

Sphere

Radius = n
Volume 3.5435771156033E+22
Surface area 5.2172948772732E+15
Circumference 128025838.2439

Square

Length = n
Perimeter 81503780
Area 415179134643025
Diagonal 28815937.765168

Cube

Length = n
Surface area 2491074807858150
Volume 8.4596672126339E+21
Space diagonal 35292171.992229

Equilateral Triangle

Length = n
Perimeter 61127835
Area 1.7977783886105E+14
Altitude 17646085.996115

Triangular Pyramid

Length = n
Surface area 1.7977783886105E+14
Volume 9.9698134210582E+20
Height 9605312.5883894