19699641 is an odd 8-digits composite number following 19699640
and preceding 19699642 . In scientific notation, it is written as 1.9699641 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 12024576 positive integers (up to 19699641) that are relatively prime to 19699641.
19699641 has 16 divisors, whose sum is 23763600
The reverse of 19699641 is 14699691
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million six hundred ninety-nine thousand six hundred forty-one
Scientific notation
1.9699641 × 10^7
Engineering notation
1.9699641 × 10^6
Prime Factorization
9 × 137 × 13 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19699641
Product of the distinct prime numbers
The prime factorization of 19699641 is 9 × 137 × 13 × 1229.
Since it has a total of 4 prime factors.
10 , 6 , 95 , 38 , 698 , 166 , 186 , 104 , 74314 , 63228 , 580144 , 804765 , 674189 , 8864814 , 51354890 , 82076472 , 921925947 , 464920119 , 1183023850 , 7803348455
n×2
39399282
n×3
59098923
n×4
78798564
n×5
98498205
n÷2
9849820.5
n÷3
6566547
n÷3
4924910.25
n÷5
3939928.2
n2
388075855528881
n3
7.6449550346868E+21
n4
1.5060286964447E+29
n5
2.9668224655659E+36
2 √n
4438.4277621698
3 √n
270.07606910145
4 √n
66.62152626719
5 √n
28.766807181162
1 , 9 , 13 , 117 , 137 , 1229 , 1233 , 1781 , 11061 , 15977 , 16029 , 143793 , 168373 , 1515357 , 2188849 , 19699641
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19699640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19699641 can be divided by 16 positive divisors.
The sum of these divisors (counting 19699641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001001011110111001
3
Ternary
1101001211211100
4
Quaternary
1023021132321
5
Quinary
20020342031
6
Senary
1542122013
8
Octal
113113671
10
Decimal
19699641
12
Duodecimal
6720309
16
Hexadecimal
12c97b9
20
Vigesimal
632921
36
Base36
bq8c9
md5
8c79fced334dcd98aeafbda4b45faf15
sha1
402e87a7a5fd8293fcf0476fde2bf6718277ae76
sha256
201db182080d412c66fc62439e0d5840a132b672319f855adba3ac77c63c852e
sha512
16386d8d0464f77cf3304aa7bb48720e67fa1881420435bae18a9d7f1af682f09750db6cf0564f51ce0545b65383382e8336db0517e976ffe9bf101c52940d28
ripemd-160
604d6f0be30af9d96ecc651a56733a631f95939e
Diameter
39399282
Circumference
123776494.88791
Area
1.2191762567651E+15
Volume
3.2023112765329E+22
Surface area
4.8767050270604E+15
Circumference
123776494.88791
Perimeter
78798564
Area
388075855528881
Diagonal
27859499.476081
Surface area
2328455133173286
Volume
7.6449550346868E+21
Space diagonal
34120779.102867
Perimeter
59098923
Area
1.680417747417E+14
Altitude
17060389.551433
Surface area
1.680417747417E+14
Volume
9.0096659114888E+20
Height
9286499.8253604