19691321 is an odd 8-digits composite number following 19691320
and preceding 19691322 . In scientific notation, it is written as 1.9691321 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17107200 positive integers (up to 19691321) that are relatively prime to 19691321.
19691321 has 8 divisors, whose sum is 22453704
The reverse of 19691321 is 12319691
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million six hundred ninety-one thousand three hundred twenty-one
Scientific notation
1.9691321 × 10^7
Engineering notation
1.9691321 × 10^6
Prime Factorization
13 × 17 × 89101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19691321
Product of the distinct prime numbers
The prime factorization of 19691321 is 13 × 17 × 89101.
Since it has a total of 3 prime factors.
7 , 1 , 10 , 39 , 527 , 180 , 1164 , 8513 , 90027 , 58224 , 576083 , 403484 , 3667209 , 4107796 , 56689834 , 59973778 , 304844344 , 557427824 , 3012746418 , 6753998501
n×2
39382642
n×3
59073963
n×4
78765284
n×5
98456605
n÷2
9845660.5
n÷3
6563773.6666667
n÷3
4922830.25
n÷5
3938264.2
n2
387748122725041
n3
7.6352727517262E+21
n4
1.5034860667679E+29
n5
2.9605626759755E+36
2 √n
4437.4903943558
3 √n
270.03804219344
4 √n
66.614490873652
5 √n
28.76437688023
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
-19691320
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 19691321 can be divided by 8 positive divisors.
The sum of these divisors (counting 19691321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000111011100111001
3
Ternary
1101001102102012
4
Quaternary
1023013130321
5
Quinary
20020110241
6
Senary
1542015305
8
Octal
113073471
10
Decimal
19691321
12
Duodecimal
6717535
16
Hexadecimal
12c7739
20
Vigesimal
631861
36
Base36
bq1x5
md5
49473d892f87218fb0a708794365cfc2
sha1
de2e0d476067546758bf1d35ac10cfdf53d4e5bd
sha256
83d379c33d94fb14fc7aafd78b181da5a8c4eb1d55c80d362cf75e35e27b8ddf
sha512
154cfa5290a575e3d1e0e3679d6ede03ffb2eaaffb9b04e78dd34477453c613d9080275298082d25872907f6a055aae262915cf48400e29dd27b4f43efaa334e
ripemd-160
0f59f93299b4c75774cf708f96bb7d966e622864
Diameter
39382642
Circumference
123724218.78616
Area
1.2181466537962E+15
Volume
3.1982555713303E+22
Surface area
4.8725866151849E+15
Circumference
123724218.78616
Perimeter
78765284
Area
387748122725041
Diagonal
27847733.219242
Surface area
2326488736350246
Volume
7.6352727517262E+21
Space diagonal
34106368.440148
Perimeter
59073963
Area
1.6789986227481E+14
Altitude
17053184.220074
Surface area
1.6789986227481E+14
Volume
8.9982552315908E+20
Height
9282577.7397474