20390675 (number)

20390675 is an odd 8-digits composite number following 20390674 and preceding 20390676. In scientific notation, it is written as 2.0390675 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 16312520 positive integers (up to 20390675) that are relatively prime to 20390675.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand six hundred seventy-five

Notation

Scientific notation 2.0390675 × 10^7
Engineering notation 2.0390675 × 10^6

Prime Factorization of 20390675

Prime Factorization 5 × 5 × 815627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4078135
Product of the distinct prime numbers

The prime factorization of 20390675 is 5 × 5 × 815627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20390675)

Multiplication

n×y
n×2 40781350
n×3 61172025
n×4 81562700
n×5 101953375

Division

n÷y
n÷2 10195337.5
n÷3 6796891.6666667
n÷3 5097668.75
n÷5 4078135

Exponentiation

ny
n2 415779626955625
n3 8.4780272448734E+21
n4 1.7287269819136E+29
n5 3.5249910051931E+36

Nth Root

y√n
2√n 4515.603503409
3√n 273.19780196693
4√n 67.198240329707
5√n 28.965852879582

Divisors of 20390675

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20390674
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20390675 can be divided by 6 positive divisors. The sum of these divisors (counting 20390675) is 1, the average is 0.16666666666667.

Base conversion 20390675

Base System Value
2 Binary 1001101110010001100010011
3 Ternary 1102100221202012
4 Quaternary 1031302030103
5 Quinary 20210000200
6 Senary 2005013135
8 Octal 115621423
10 Decimal 20390675
12 Duodecimal 69b41ab
16 Hexadecimal 1372313
20 Vigesimal 678gdf
36 Base36 c51jn

Cryptographic Hash Functions

md5 4e970c8ca422923b72f5a3a27d7afc4c
sha1 5e54e32bf0eb20830408e5e17a37ee8e980cf0fd
sha256 0307e4d894ef107e1875206f45b77d37b83c4394f9170bc71f6df3ada30848e8
sha512 c3db6e8c578ece48acec35b9df677a3c5f3bddbf6f98781bba2ef9e3f2318b944ef0d0bc3049268e631f40105fda2273a451074e4ea2f65cff1fa46450b03588
ripemd-160 0aaafdad1abfbf6fea82452fe3646a480b3239c1

20390675 as geometric shapes

Circle

Radius = n
Diameter 40781350
Circumference 128118389.56347
Area 1.3062102215561E+15

Sphere

Radius = n
Volume 3.5512677479238E+22
Surface area 5.2248408862244E+15
Circumference 128118389.56347

Square

Length = n
Perimeter 81562700
Area 415779626955625
Diagonal 28836769.130942

Cube

Length = n
Surface area 2494677761733750
Volume 8.4780272448734E+21
Space diagonal 35317685.100625

Equilateral Triangle

Length = n
Perimeter 61172025
Area 1.8003785965979E+14
Altitude 17658842.550312

Triangular Pyramid

Length = n
Surface area 1.8003785965979E+14
Volume 9.9914509265571E+20
Height 9612256.3769807