19378021 (number)

19378021 is an odd 8-digits composite number following 19378020 and preceding 19378022. In scientific notation, it is written as 1.9378021 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17718960 positive integers (up to 19378021) that are relatively prime to 19378021.

Interesting facts

Basic properties

Name

Name nineteen million three hundred seventy-eight thousand twenty-one

Notation

Scientific notation 1.9378021 × 10^7
Engineering notation 1.9378021 × 10^6

Prime Factorization of 19378021

Prime Factorization 13 × 107 × 13931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19378021
Product of the distinct prime numbers

The prime factorization of 19378021 is 13 × 107 × 13931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 91, 62, 652, 964, 9357, 4331, 31494, 75899, 393791, 56298, 5464222, 5416694, 42000389, 1470848, 438594634, 894909493, 194917576, 2804859318

Basic calculations (n = 19378021)

Multiplication

n×y
n×2 38756042
n×3 58134063
n×4 77512084
n×5 96890105

Division

n÷y
n÷2 9689010.5
n÷3 6459340.3333333
n÷3 4844505.25
n÷5 3875604.2

Exponentiation

ny
n2 375507697876441
n3 7.2765960551113E+21
n4 1.4100603116446E+29
n5 2.7324178330316E+36

Nth Root

y√n
2√n 4402.0473645793
3√n 268.59822647249
4√n 66.347926603469
5√n 28.672257244429

Divisors of 19378021

1, 13, 107, 1391, 13931, 181103, 1490617, 19378021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19378020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19378021 can be divided by 8 positive divisors. The sum of these divisors (counting 19378021) is 1, the average is 0.125.

Base conversion 19378021

Base System Value
2 Binary 1001001111010111101100101
3 Ternary 1100110111122111
4 Quaternary 1021322331211
5 Quinary 14430044041
6 Senary 1531201021
8 Octal 111727545
10 Decimal 19378021
12 Duodecimal 65a6171
16 Hexadecimal 127af65
20 Vigesimal 612511
36 Base36 bjc6d

Cryptographic Hash Functions

md5 8fd739b7f1af27a8f42f3d595c4ec798
sha1 566bc639e564bf34d5e30a1225e7478f7a2b5c3c
sha256 176911a4eef3b365fcf961ce4370dacb5908bc29d0d0e4a31cca1d808889fd47
sha512 568322824fed1498a9472e72c061951fbcce6719d7352811e00e3678ba9d652ed81a0213bf2ab3cac6005e6916fe485824f853cc7a97110b1d5718c093ca5fc5
ripemd-160 796c2b396fdec16e33b0f10c475723871a3e3a06

19378021 as geometric shapes

Circle

Radius = n
Diameter 38756042
Circumference 121755696.82942
Area 1.179692225015E+15

Sphere

Radius = n
Volume 3.0480134279838E+22
Surface area 4.7187689000602E+15
Circumference 121755696.82942

Square

Length = n
Perimeter 77512084
Area 375507697876441
Diagonal 27404660.110151

Cube

Length = n
Surface area 2253046187258646
Volume 7.2765960551113E+21
Space diagonal 33563716.922137

Equilateral Triangle

Length = n
Perimeter 58134063
Area 1.625996028388E+14
Altitude 16781858.461068

Triangular Pyramid

Length = n
Surface area 1.625996028388E+14
Volume 8.5755506908742E+20
Height 9134886.7033836