19409868 (number)

19409868 is an even 8-digits composite number following 19409867 and preceding 19409869. In scientific notation, it is written as 1.9409868 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 6123600 positive integers (up to 19409868) that are relatively prime to 19409868.

Interesting facts

Basic properties

Name

Name nineteen million four hundred nine thousand eight hundred sixty-eight

Notation

Scientific notation 1.9409868 × 10^7
Engineering notation 1.9409868 × 10^6

Prime Factorization of 19409868

Prime Factorization 2 × 2 × 27 × 3 × 3 × 19 × 1051

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3234978
Product of the distinct prime numbers

The prime factorization of 19409868 is 2 × 2 × 27 × 3 × 3 × 19 × 1051. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 22, 45, 856, 709, 1672, 6506, 21485, 11426, 949070, 339047, 2558582, 9207353, 3754800, 17184980, 31215341, 832695157, 5750773270, 9314179075

Basic calculations (n = 19409868)

Multiplication

n×y
n×2 38819736
n×3 58229604
n×4 77639472
n×5 97049340

Division

n÷y
n÷2 9704934
n÷3 6469956
n÷3 4852467
n÷5 3881973.6

Exponentiation

ny
n2 376742975777424
n3 7.312531429767E+21
n4 1.4193526979763E+29
n5 2.7549448513164E+36

Nth Root

y√n
2√n 4405.6631736891
3√n 268.74528940725
4√n 66.375169858081
5√n 28.681675395991

Divisors of 19409868

1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1051, 1539, 2052, 2102, 3078, 3153, 4204, 4617, 6156, 6306, 9234, 9459, 12612, 18468, 18918, 19969, 28377, 37836, 39938, 56754, 59907, 79876, 85131, 113508, 119814, 170262, 179721, 239628, 255393, 340524, 359442, 510786, 539163, 718884, 1021572, 1078326, 1617489, 2156652, 3234978, 4852467, 6469956, 9704934, 19409868

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19409867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19409868 can be divided by 72 positive divisors. The sum of these divisors (counting 19409868) is 1, the average is 0.013888888888889.

Base conversion 19409868

Base System Value
2 Binary 1001010000010101111001100
3 Ternary 1100112010100000
4 Quaternary 1022002233030
5 Quinary 14432103433
6 Senary 1532004300
8 Octal 112025714
10 Decimal 19409868
12 Duodecimal 6600690
16 Hexadecimal 1282bcc
20 Vigesimal 6164d8
36 Base36 bk0r0

Cryptographic Hash Functions

md5 f88ccfbdd55fcdedf5cd48678e184a69
sha1 ed307f5010fb22c4a9202344b6e5fa01a8ac607a
sha256 40cd0196dfddccf6d5fa1df7a4b8e0de033b8d358db8774b7314d470b8534bff
sha512 69880459a93989a1032e7e486f7cd230414655d677171df865d37ef71918b6d85efb9348ac455cd217972eb8d3b1c825d8cbace78d7669f0195d8fc13b6774fe
ripemd-160 1cce8ba114e2dacbe63adc3fdca12d881b28e67d

19409868 as geometric shapes

Circle

Radius = n
Diameter 38819736
Circumference 121955797.4319
Area 1.1835729649939E+15

Sphere

Radius = n
Volume 3.0630660025201E+22
Surface area 4.7342918599756E+15
Circumference 121955797.4319

Square

Length = n
Perimeter 77639472
Area 376742975777424
Diagonal 27449698.569472

Cube

Length = n
Surface area 2260457854664544
Volume 7.312531429767E+21
Space diagonal 33618877.544205

Equilateral Triangle

Length = n
Perimeter 58229604
Area 1.631344938603E+14
Altitude 16809438.772103

Triangular Pyramid

Length = n
Surface area 1.631344938603E+14
Volume 8.6179009360467E+20
Height 9149899.5231572