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.
19691372 has 24 divisors, whose sum is 38409840
The reverse of 19691372 is 27319691
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million six hundred ninety-one thousand three hundred seventy-two
Scientific notation
1.9691372 × 10^7
Engineering notation
1.9691372 × 10^6
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.
4 , 8 , 71 , 15 , 804 , 383 , 105 , 9991 , 7869 , 2122 , 167499 , 903634 , 2318128 , 8565558 , 47128858 , 63592716 , 278590011 , 776922554 , 7201544778 , 9824690922
n×2
39382744
n×3
59074116
n×4
78765488
n×5
98456860
n÷2
9845686
n÷3
6563790.6666667
n÷3
4922843
n÷5
3938274.4
n2
387750131242384
n3
7.6353320773426E+21
n4
1.5035016427849E+29
n5
2.9606010150688E+36
2 √n
4437.4961408434
3 √n
270.0382753237
4 √n
66.614534006051
5 √n
28.76439178001
1 , 2 , 4 , 17 , 19 , 34 , 38 , 68 , 76 , 323 , 646 , 1292 , 15241 , 30482 , 60964 , 259097 , 289579 , 518194 , 579158 , 1036388 , 1158316 , 4922843 , 9845686 , 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
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
md5
eafe7515f5e9fcd8955ea9c0c2d41b4d
sha1
39be4428fb70321d33a5eb2dd6fc2f0cd2be8caf
sha256
6ce97f5ca457f054a2e1eef7549a6c0de405a766dace16713c7a347e23d88a46
sha512
09b092b7b11481f68c6058d2f7206150b131af0b8573d4a8d0dc9a443af0b325a3a8e0f3b421f182e80da53ddcb9c33607b11f9dd5b6acc57df90f20f819f390
ripemd-160
7aadaaeb4a7e0051dada5bb2802997b4f36a8ff6
Diameter
39382744
Circumference
123724539.22861
Area
1.2181529637396E+15
Volume
3.1982804215864E+22
Surface area
4.8726118549582E+15
Circumference
123724539.22861
Perimeter
78765488
Area
387750131242384
Diagonal
27847805.344134
Surface area
2326500787454304
Volume
7.6353320773426E+21
Space diagonal
34106456.774739
Perimeter
59074116
Area
1.6790073198833E+14
Altitude
17053228.38737
Surface area
1.6790073198833E+14
Volume
8.9983251475002E+20
Height
9282601.7813779