20694894 (number)

20694894 is an even 8-digits composite number following 20694893 and preceding 20694895. In scientific notation, it is written as 2.0694894 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5998080 positive integers (up to 20694894) that are relatively prime to 20694894.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-four thousand eight hundred ninety-four

Notation

Scientific notation 2.0694894 × 10^7
Engineering notation 2.0694894 × 10^6

Prime Factorization of 20694894

Prime Factorization 2 × 3 × 253 × 13633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20694894
Product of the distinct prime numbers

The prime factorization of 20694894 is 2 × 3 × 253 × 13633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 20, 51, 348, 406, 2524, 9113, 90838, 56175, 48766, 156813, 1065387, 5055292, 99898795, 87468398, 94375691, 738606590, 7243956746, 7510411442

Basic calculations (n = 20694894)

Multiplication

n×y
n×2 41389788
n×3 62084682
n×4 82779576
n×5 103474470

Division

n÷y
n÷2 10347447
n÷3 6898298
n÷3 5173723.5
n÷5 4138978.8

Exponentiation

ny
n2 428278637671236
n3 8.8631810090706E+21
n4 1.8342259148553E+29
n5 3.7959110879983E+36

Nth Root

y√n
2√n 4549.1640990406
3√n 274.54976022342
4√n 67.447491421406
5√n 29.051772944529

Divisors of 20694894

1, 2, 3, 6, 253, 506, 759, 1518, 13633, 27266, 40899, 81798, 3449149, 6898298, 10347447, 20694894

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 -20694893
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 20694894 can be divided by 16 positive divisors. The sum of these divisors (counting 20694894) is 1, the average is 0.0625.

Base conversion 20694894

Base System Value
2 Binary 1001110111100011101101110
3 Ternary 1102221102001120
4 Quaternary 1032330131232
5 Quinary 20244214034
6 Senary 2015321410
8 Octal 116743556
10 Decimal 20694894
12 Duodecimal 6b20266
16 Hexadecimal 13bc76e
20 Vigesimal 696h4e
36 Base36 cbka6

Cryptographic Hash Functions

md5 fcd9b22fabe11f3d3f5a4d62d018cd75
sha1 6915e94d734829c96394d750f0e8d1b7fcda4791
sha256 01c0ec5f74f76b29abd15750cdd184e1326573e6a823ef9b960ad4b3ebfb5572
sha512 de35450a48c49efb61a47071b44600b5b43af3b51b0142a5745c49dbb9546fd33fe5cb339427f1860607785b674721a6e6aefd515aab1586dedeb8f12af65788
ripemd-160 ba55b9ff343e83031f35cc10570b00dbea6a8722

20694894 as geometric shapes

Circle

Radius = n
Diameter 41389788
Circumference 130029853.91444
Area 1.3454770217974E+15

Sphere

Radius = n
Volume 3.7126005794044E+22
Surface area 5.3819080871896E+15
Circumference 130029853.91444

Square

Length = n
Perimeter 82779576
Area 428278637671236
Diagonal 29266999.766674

Cube

Length = n
Surface area 2569671826027416
Volume 8.8631810090706E+21
Space diagonal 35844607.865252

Equilateral Triangle

Length = n
Perimeter 62084682
Area 1.8545009006074E+14
Altitude 17922303.932626

Triangular Pyramid

Length = n
Surface area 1.8545009006074E+14
Volume 1.0445358990663E+21
Height 9755666.5888912