19386972 (number)

19386972 is an even 8-digits composite number following 19386971 and preceding 19386973. In scientific notation, it is written as 1.9386972 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 5874480 positive integers (up to 19386972) that are relatively prime to 19386972.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-six thousand nine hundred seventy-two

Notation

Scientific notation 1.9386972 × 10^7
Engineering notation 1.9386972 × 10^6

Prime Factorization of 19386972

Prime Factorization 2 × 2 × 11 × 9 × 3 × 16319

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9693486
Product of the distinct prime numbers

The prime factorization of 19386972 is 2 × 2 × 11 × 9 × 3 × 16319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19386972)

Multiplication

n×y
n×2 38773944
n×3 58160916
n×4 77547888
n×5 96934860

Division

n÷y
n÷2 9693486
n÷3 6462324
n÷3 4846743
n÷5 3877394.4

Exponentiation

ny
n2 375854683328784
n3 7.286684221764E+21
n4 1.4126674298018E+29
n5 2.738734390688E+36

Nth Root

y√n
2√n 4403.0639332174
3√n 268.63957662959
4√n 66.355587053521
5√n 28.674905584715

Divisors of 19386972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19386971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19386972 can be divided by 48 positive divisors. The sum of these divisors (counting 19386972) is 1, the average is 0.020833333333333.

Base conversion 19386972

Base System Value
2 Binary 1001001111101001001011100
3 Ternary 1100110221221000
4 Quaternary 1021331021130
5 Quinary 14430340342
6 Senary 1531310300
8 Octal 111751134
10 Decimal 19386972
12 Duodecimal 65ab390
16 Hexadecimal 127d25c
20 Vigesimal 61378c
36 Base36 bjj30

Cryptographic Hash Functions

md5 714e325a360735f1c5f6006e89dbcb6d
sha1 9b3980226a7587449cb019d9ec6a0cfe57321a95
sha256 5aa467ef3faab13f0bc155ec2c018de10c03e4a8afb31457606607f4c8bb7184
sha512 82ca17bfcd174a043d77736d6327bec0a81ae55246d803d318dce75e29b9557cebcff7561178ebe680b76fe86bdf194e4af84b21447894fa8dbd48187101e278
ripemd-160 21c1d122bf699ab1a7dbb212314b2ee7c9f36700

19386972 as geometric shapes

Circle

Radius = n
Diameter 38773944
Circumference 121811937.6211
Area 1.180782311963E+15

Sphere

Radius = n
Volume 3.0522391493497E+22
Surface area 4.7231292478521E+15
Circumference 121811937.6211

Square

Length = n
Perimeter 77547888
Area 375854683328784
Diagonal 27417318.735747

Cube

Length = n
Surface area 2255128099972704
Volume 7.286684221764E+21
Space diagonal 33579220.508915

Equilateral Triangle

Length = n
Perimeter 58160916
Area 1.6274985194704E+14
Altitude 16789610.254458

Triangular Pyramid

Length = n
Surface area 1.6274985194704E+14
Volume 8.5874397092906E+20
Height 9139106.2452492