19691372 (number)

19691372 is an even 8-digits composite number following 19691371 and preceding 19691373. In scientific notation, it is written as 1.9691372 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8778240 positive integers (up to 19691372) that are relatively prime to 19691372.

Interesting facts

Basic properties

Name

Name nineteen million six hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 1.9691372 × 10^7
Engineering notation 1.9691372 × 10^6

Prime Factorization of 19691372

Prime Factorization 2 × 2 × 17 × 19 × 15241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9845686
Product of the distinct prime numbers

The prime factorization of 19691372 is 2 × 2 × 17 × 19 × 15241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19691372)

Multiplication

n×y
n×2 39382744
n×3 59074116
n×4 78765488
n×5 98456860

Division

n÷y
n÷2 9845686
n÷3 6563790.6666667
n÷3 4922843
n÷5 3938274.4

Exponentiation

ny
n2 387750131242384
n3 7.6353320773426E+21
n4 1.5035016427849E+29
n5 2.9606010150688E+36

Nth Root

y√n
2√n 4437.4961408434
3√n 270.0382753237
4√n 66.614534006051
5√n 28.76439178001

Divisors of 19691372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19691371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19691372 can be divided by 24 positive divisors. The sum of these divisors (counting 19691372) is 1, the average is 0.041666666666667.

Base conversion 19691372

Base System Value
2 Binary 1001011000111011101101100
3 Ternary 1101001102111002
4 Quaternary 1023013131230
5 Quinary 20020110442
6 Senary 1542015432
8 Octal 113073554
10 Decimal 19691372
12 Duodecimal 6717578
16 Hexadecimal 12c776c
20 Vigesimal 63188c
36 Base36 bq1yk

Cryptographic Hash Functions

md5 eafe7515f5e9fcd8955ea9c0c2d41b4d
sha1 39be4428fb70321d33a5eb2dd6fc2f0cd2be8caf
sha256 6ce97f5ca457f054a2e1eef7549a6c0de405a766dace16713c7a347e23d88a46
sha512 09b092b7b11481f68c6058d2f7206150b131af0b8573d4a8d0dc9a443af0b325a3a8e0f3b421f182e80da53ddcb9c33607b11f9dd5b6acc57df90f20f819f390
ripemd-160 7aadaaeb4a7e0051dada5bb2802997b4f36a8ff6

19691372 as geometric shapes

Circle

Radius = n
Diameter 39382744
Circumference 123724539.22861
Area 1.2181529637396E+15

Sphere

Radius = n
Volume 3.1982804215864E+22
Surface area 4.8726118549582E+15
Circumference 123724539.22861

Square

Length = n
Perimeter 78765488
Area 387750131242384
Diagonal 27847805.344134

Cube

Length = n
Surface area 2326500787454304
Volume 7.6353320773426E+21
Space diagonal 34106456.774739

Equilateral Triangle

Length = n
Perimeter 59074116
Area 1.6790073198833E+14
Altitude 17053228.38737

Triangular Pyramid

Length = n
Surface area 1.6790073198833E+14
Volume 8.9983251475002E+20
Height 9282601.7813779