19388968 (number)

19388968 is an even 8-digits composite number following 19388967 and preceding 19388969. In scientific notation, it is written as 1.9388968 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 9123840 positive integers (up to 19388968) that are relatively prime to 19388968.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.9388968 × 10^7
Engineering notation 1.9388968 × 10^6

Prime Factorization of 19388968

Prime Factorization 2 × 2 × 2 × 19 × 199 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4847242
Product of the distinct prime numbers

The prime factorization of 19388968 is 2 × 2 × 2 × 19 × 199 × 641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 11, 64, 492, 896, 7804, 7837, 80114, 31100, 156728, 467372, 9006078, 9724811, 67463974, 34762589, 212475536, 705998304, 1136704130, 2415131967

Basic calculations (n = 19388968)

Multiplication

n×y
n×2 38777936
n×3 58166904
n×4 77555872
n×5 96944840

Division

n÷y
n÷2 9694484
n÷3 6462989.3333333
n÷3 4847242
n÷5 3877793.6

Exponentiation

ny
n2 375932080105024
n3 7.2889350713297E+21
n4 1.4132492885209E+29
n5 2.7401445231155E+36

Nth Root

y√n
2√n 4403.290587731
3√n 268.64879564179
4√n 66.357294909685
5√n 28.675496009611

Divisors of 19388968

1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 641, 796, 1282, 1592, 2564, 3781, 5128, 7562, 12179, 15124, 24358, 30248, 48716, 97432, 127559, 255118, 510236, 1020472, 2423621, 4847242, 9694484, 19388968

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 -19388967
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 19388968 can be divided by 32 positive divisors. The sum of these divisors (counting 19388968) is 1, the average is 0.03125.

Base conversion 19388968

Base System Value
2 Binary 1001001111101101000101000
3 Ternary 1100111001122221
4 Quaternary 1021331220220
5 Quinary 14430421333
6 Senary 1531323424
8 Octal 111755050
10 Decimal 19388968
12 Duodecimal 65b0574
16 Hexadecimal 127da28
20 Vigesimal 613c88
36 Base36 bjkmg

Cryptographic Hash Functions

md5 7f95b58994eaf25739767802f6b9214e
sha1 0e2ae37e3b9eb851093f01b31454e1a2a614c0b5
sha256 229ade5edbcfc313f7f37c25ca5177c67cb6f953b6bbd7989dd88c633c5c00cb
sha512 ef4aa6d7ebee5121bfde0086642b8116e683835e8607c0f84ca3dcc3b7c5ac212aea6d6c915733e8fc4dec08b71ab24478ec6dba986361133f6808984a4d9e4c
ripemd-160 a0b58a876b5c8a7e9a284479a640f68a0d1fecc6

19388968 as geometric shapes

Circle

Radius = n
Diameter 38777936
Circumference 121824478.85898
Area 1.1810254611067E+15

Sphere

Radius = n
Volume 3.053181983011E+22
Surface area 4.7241018444267E+15
Circumference 121824478.85898

Square

Length = n
Perimeter 77555872
Area 375932080105024
Diagonal 27420141.506018

Cube

Length = n
Surface area 2255592480630144
Volume 7.2889350713297E+21
Space diagonal 33582677.682327

Equilateral Triangle

Length = n
Perimeter 58166904
Area 1.6278336573424E+14
Altitude 16791338.841164

Triangular Pyramid

Length = n
Surface area 1.6278336573424E+14
Volume 8.5900923609429E+20
Height 9140047.1686726