20953946 (number)

20953946 is an even 8-digits composite number following 20953945 and preceding 20953947. In scientific notation, it is written as 2.0953946 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9534000 positive integers (up to 20953946) that are relatively prime to 20953946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0953946 × 10^7
Engineering notation 2.0953946 × 10^6

Prime Factorization of 20953946

Prime Factorization 2 × 13 × 71 × 11351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20953946
Product of the distinct prime numbers

The prime factorization of 20953946 is 2 × 13 × 71 × 11351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 10, 7, 671, 778, 591, 2779, 65490, 93591, 925736, 570574, 30851, 882846, 43937220, 54484369, 66315006, 746262175, 5929195436, 4004773177

Basic calculations (n = 20953946)

Multiplication

n×y
n×2 41907892
n×3 62861838
n×4 83815784
n×5 104769730

Division

n÷y
n÷2 10476973
n÷3 6984648.6666667
n÷3 5238486.5
n÷5 4190789.2

Exponentiation

ny
n2 439067852970916
n3 9.2002040814885E+21
n4 1.9278057951249E+29
n5 4.0395138529534E+36

Nth Root

y√n
2√n 4577.5480336093
3√n 275.69058828913
4√n 67.657579276894
5√n 29.124143623355

Divisors of 20953946

1, 2, 13, 26, 71, 142, 923, 1846, 11351, 22702, 147563, 295126, 805921, 1611842, 10476973, 20953946

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 -20953945
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 20953946 can be divided by 16 positive divisors. The sum of these divisors (counting 20953946) is 1, the average is 0.0625.

Base conversion 20953946

Base System Value
2 Binary 1001111111011101101011010
3 Ternary 1110102120102002
4 Quaternary 1033323231122
5 Quinary 20331011241
6 Senary 2025041002
8 Octal 117735532
10 Decimal 20953946
12 Duodecimal 7026162
16 Hexadecimal 13fbb5a
20 Vigesimal 6aj4h6
36 Base36 ch462

Cryptographic Hash Functions

md5 e7784b7291433008d1f2e2fe50ed32a0
sha1 a9a82d20d773f8f728eb8ff57a19ec704f5c11fc
sha256 7fdd956aa8f0b2fa4d789342998665584a875bace6f1d1aadd6e67de19ffa295
sha512 5e08204b8eb35a99aff123882957cd14617ac9764c45d3d9b87dbd079737c38abe187f86b72677a38023c1c5caaddcaf5ff05ac5a9768c516c8a1d2815775c77
ripemd-160 b2927af2e2b7bb7ce702a8e94603c62cac858e2c

20953946 as geometric shapes

Circle

Radius = n
Diameter 41907892
Circumference 131657525.63463
Area 1.3793723413209E+15

Sphere

Radius = n
Volume 3.8537724738575E+22
Surface area 5.5174893652835E+15
Circumference 131657525.63463

Square

Length = n
Perimeter 83815784
Area 439067852970916
Diagonal 29633354.618433

Cube

Length = n
Surface area 2634407117825496
Volume 9.2002040814885E+21
Space diagonal 36293299.091055

Equilateral Triangle

Length = n
Perimeter 62861838
Area 1.9012195732895E+14
Altitude 18146649.545527

Triangular Pyramid

Length = n
Surface area 1.9012195732895E+14
Volume 1.0842544490534E+21
Height 9877784.8728112