20953493 (number)

20953493 is an odd 8-digits composite number following 20953492 and preceding 20953494. In scientific notation, it is written as 2.0953493 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 18642880 positive integers (up to 20953493) that are relatively prime to 20953493.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-three thousand four hundred ninety-three

Notation

Scientific notation 2.0953493 × 10^7
Engineering notation 2.0953493 × 10^6

Prime Factorization of 20953493

Prime Factorization 11 × 47 × 40529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20953493
Product of the distinct prime numbers

The prime factorization of 20953493 is 11 × 47 × 40529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20953493)

Multiplication

n×y
n×2 41906986
n×3 62860479
n×4 83813972
n×5 104767465

Division

n÷y
n÷2 10476746.5
n÷3 6984497.6666667
n÷3 5238373.25
n÷5 4190698.6

Exponentiation

ny
n2 439048868901049
n3 9.199607401176E+21
n4 1.9276390928329E+29
n5 4.0390772238201E+36

Nth Root

y√n
2√n 4577.4985527032
3√n 275.68860157127
4√n 67.657213604339
5√n 29.124017696228

Divisors of 20953493

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20953492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20953493 can be divided by 8 positive divisors. The sum of these divisors (counting 20953493) is 1, the average is 0.125.

Base conversion 20953493

Base System Value
2 Binary 1001111111011100110010101
3 Ternary 1110102112210022
4 Quaternary 1033323212111
5 Quinary 20331002433
6 Senary 2025034525
8 Octal 117734625
10 Decimal 20953493
12 Duodecimal 7025a45
16 Hexadecimal 13fb995
20 Vigesimal 6aj3ed
36 Base36 ch3th

Cryptographic Hash Functions

md5 d06aedde57458cffd7908b379cf62b39
sha1 a1260d719bcbe4e733ecdf90d6e3848b9af8177b
sha256 46cdde8f4178977ce4da21f053ab85d5e1aca2d939c3a326e91778db77de9124
sha512 c3d2d2cae320ad2a385067b5a2496363b5ef42c5d25c43c80d9957e08738434c87ce5e59f459f602b81702435ef23b430a998365b862fd485c97306d9dc139c6
ripemd-160 7858f15b723e7c1e3c171b97aec166f0fbc0e5f3

20953493 as geometric shapes

Circle

Radius = n
Diameter 41906986
Circumference 131654679.35169
Area 1.3793127011064E+15

Sphere

Radius = n
Volume 3.8535225369927E+22
Surface area 5.5172508044258E+15
Circumference 131654679.35169

Square

Length = n
Perimeter 83813972
Area 439048868901049
Diagonal 29632713.97969

Cube

Length = n
Surface area 2634293213406294
Volume 9.199607401176E+21
Space diagonal 36292514.472039

Equilateral Triangle

Length = n
Perimeter 62860479
Area 1.9011373698557E+14
Altitude 18146257.236019

Triangular Pyramid

Length = n
Surface area 1.9011373698557E+14
Volume 1.0841841296043E+21
Height 9877571.3265632