20953840 (number)

20953840 is an even 8-digits composite number following 20953839 and preceding 20953841. In scientific notation, it is written as 2.0953840 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 8153856 positive integers (up to 20953840) that are relatively prime to 20953840.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-three thousand eight hundred forty

Notation

Scientific notation 2.0953840 × 10^7
Engineering notation 2.0953840 × 10^6

Prime Factorization of 20953840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 37 × 7079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2619230
Product of the distinct prime numbers

The prime factorization of 20953840 is 2 × 2 × 2 × 2 × 5 × 37 × 7079. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 5, 65, 749, 987, 5403, 4905, 56791, 2240, 177493, 935736, 410228, 9539152, 74708950, 79478930, 569692256, 440258150, 4598307291, 8732287922

Basic calculations (n = 20953840)

Multiplication

n×y
n×2 41907680
n×3 62861520
n×4 83815360
n×5 104769200

Division

n÷y
n÷2 10476920
n÷3 6984613.3333333
n÷3 5238460
n÷5 4190768

Exponentiation

ny
n2 439063410745600
n3 9.2000644586176E+21
n4 1.9277667865556E+29
n5 4.03941168028E+36

Nth Root

y√n
2√n 4577.5364553436
3√n 275.69012340849
4√n 67.657493711662
5√n 29.124114157159

Divisors of 20953840

1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7079, 14158, 28316, 35395, 56632, 70790, 113264, 141580, 261923, 283160, 523846, 566320, 1047692, 1309615, 2095384, 2619230, 4190768, 5238460, 10476920, 20953840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20953839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20953840 can be divided by 40 positive divisors. The sum of these divisors (counting 20953840) is 1, the average is 0.025.

Base conversion 20953840

Base System Value
2 Binary 1001111111011101011110000
3 Ternary 1110102120021011
4 Quaternary 1033323223300
5 Quinary 20331010330
6 Senary 2025040304
8 Octal 117735360
10 Decimal 20953840
12 Duodecimal 7026094
16 Hexadecimal 13fbaf0
20 Vigesimal 6aj4c0
36 Base36 ch434

Cryptographic Hash Functions

md5 83379ad637c4a993c5a67d42ca3a97af
sha1 aa9ef3c3878fea9893aec8a7249569d73edfecf0
sha256 e2f76dae776630d9a45a5bf73a4cd5f8f2fabe1c400e166ff94cad38a60e30f7
sha512 db5d1078e6496e3079a251ce42663274f77c6040ad0aa0b9da057394822a40f7ff0ccb1d16274c668fe6a837b3913d166ad73f0ed8b83ddb5ad854893281f153
ripemd-160 a27ccd3bc9585a8246eb26276a3626cbc0390562

20953840 as geometric shapes

Circle

Radius = n
Diameter 41907680
Circumference 131656859.61699
Area 1.3793583856585E+15

Sphere

Radius = n
Volume 3.8537139887661E+22
Surface area 5.5174335426338E+15
Circumference 131656859.61699

Square

Length = n
Perimeter 83815360
Area 439063410745600
Diagonal 29633204.711796

Cube

Length = n
Surface area 2634380464473600
Volume 9.2000644586176E+21
Space diagonal 36293115.493669

Equilateral Triangle

Length = n
Perimeter 62861520
Area 1.9012003378897E+14
Altitude 18146557.746835

Triangular Pyramid

Length = n
Surface area 1.9012003378897E+14
Volume 1.0842379943403E+21
Height 9877734.903932