20953450 (number)

20953450 is an even 8-digits composite number following 20953449 and preceding 20953451. In scientific notation, it is written as 2.0953450 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 7113600 positive integers (up to 20953450) that are relatively prime to 20953450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0953450 × 10^7
Engineering notation 2.0953450 × 10^6

Prime Factorization of 20953450

Prime Factorization 2 × 7 × 25 × 457 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20953450
Product of the distinct prime numbers

The prime factorization of 20953450 is 2 × 7 × 25 × 457 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 1, 91, 232, 577, 5558, 4747, 36834, 48334, 814915, 298242, 6407125, 3109208, 94480079, 62005627, 21336406, 192929902, 2869775730, 9892514447

Basic calculations (n = 20953450)

Multiplication

n×y
n×2 41906900
n×3 62860350
n×4 83813800
n×5 104767250

Division

n÷y
n÷2 10476725
n÷3 6984483.3333333
n÷3 5238362.5
n÷5 4190690

Exponentiation

ny
n2 439047066902500
n3 9.1995507639882E+21
n4 1.9276232695569E+29
n5 4.0390357797497E+36

Nth Root

y√n
2√n 4577.4938558124
3√n 275.68841298508
4√n 67.657178893391
5√n 29.124005742767

Divisors of 20953450

1, 2, 7, 14, 25, 50, 131, 175, 262, 350, 457, 914, 917, 1834, 3199, 3275, 6398, 6550, 11425, 22850, 22925, 45850, 59867, 79975, 119734, 159950, 419069, 838138, 1496675, 2993350, 10476725, 20953450

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 -20953449
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 20953450 can be divided by 32 positive divisors. The sum of these divisors (counting 20953450) is 1, the average is 0.03125.

Base conversion 20953450

Base System Value
2 Binary 1001111111011100101101010
3 Ternary 1110102112201201
4 Quaternary 1033323211222
5 Quinary 20331002300
6 Senary 2025034414
8 Octal 117734552
10 Decimal 20953450
12 Duodecimal 7025a0a
16 Hexadecimal 13fb96a
20 Vigesimal 6aj3ca
36 Base36 ch3sa

Cryptographic Hash Functions

md5 4c6ea23526d79e9f090b2c924399eadc
sha1 d40d78181b71c3e2c831e95544d12b00c8ce9436
sha256 ccbd543359e953e6e021fcf5e1eefd91442fc26974863581d596f7e273182698
sha512 de4c7477542b41aeafeaf1fd98bd6863f5b5f3aea634b2e66d4c520d69b186f14593b7abb6530a04ee93f36b983fb605e941d2c1be45825aa3b9dc23ba170974
ripemd-160 e1a23e008129e42bea9e0ff6a65a6cc8d2f1beb8

20953450 as geometric shapes

Circle

Radius = n
Diameter 41906900
Circumference 131654409.17472
Area 1.379307039961E+15

Sphere

Radius = n
Volume 3.8534988128629E+22
Surface area 5.5172281598442E+15
Circumference 131654409.17472

Square

Length = n
Perimeter 83813800
Area 439047066902500
Diagonal 29632653.168507

Cube

Length = n
Surface area 2634282401415000
Volume 9.1995507639882E+21
Space diagonal 36292439.993854

Equilateral Triangle

Length = n
Perimeter 62860350
Area 1.9011295669731E+14
Altitude 18146219.996927

Triangular Pyramid

Length = n
Surface area 1.9011295669731E+14
Volume 1.0841774548477E+21
Height 9877551.0561688