19725069 is an odd 8-digits composite number following 19725068
and preceding 19725070 . In scientific notation, it is written as 1.9725069 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10404288 positive integers (up to 19725069) that are relatively prime to 19725069.
19725069 has 16 divisors, whose sum is 32369792
The reverse of 19725069 is 96052791
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million seven hundred twenty-five thousand sixty-nine
Scientific notation
1.9725069 × 10^7
Engineering notation
1.9725069 × 10^6
Prime Factorization
3 × 7 × 13 × 72253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19725069
Product of the distinct prime numbers
The prime factorization of 19725069 is 3 × 7 × 13 × 72253.
Since it has a total of 4 prime factors.
6 , 2 , 75 , 87 , 674 , 916 , 2328 , 3554 , 43223 , 36559 , 24585 , 649992 , 4370150 , 1281611 , 9109888 , 21511606 , 636368024 , 178093879 , 5238060154 , 324817843
n×2
39450138
n×3
59175207
n×4
78900276
n×5
98625345
n÷2
9862534.5
n÷3
6575023
n÷3
4931267.25
n÷5
3945013.8
n2
389078347054761
n3
7.6745972420611E+21
n4
1.5138196014687E+29
n5
2.9860196092522E+36
2 √n
4441.2913662582
3 √n
270.19222251398
4 √n
66.643014384542
5 √n
28.774229702117
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 72253 , 216759 , 505771 , 939289 , 1517313 , 2817867 , 6575023 , 19725069
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
-19725068
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 19725069 can be divided by 16 positive divisors.
The sum of these divisors (counting 19725069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001111101100001101
3
Ternary
1101010010201010
4
Quaternary
1023033230031
5
Quinary
20022200234
6
Senary
1542435433
8
Octal
113175415
10
Decimal
19725069
12
Duodecimal
6732b79
16
Hexadecimal
12cfb0d
20
Vigesimal
635cd9
36
Base36
bqryl
md5
9ae33453149328f30b8e46b9ff3647ea
sha1
b45ac041fe04909300274fb57965f3fdb63b9cfb
sha256
1d2bebd79737db0ca5dc18db18d1d4211ce48b39c312fc69167b33f3ec020922
sha512
5c0a13f8e7f8b988cba83a10e3562669f1d432208a507dcd0b26bd0dbc29fc1fbad80091ce9fc40d01b59518aeca20a40f8a0bef064cdd44c86353f68c2935c1
ripemd-160
dc01567eb388170714077510b8905d8324e9f3b9
Diameter
39450138
Circumference
123936263.7239
Area
1.2223256767781E+15
Volume
3.2147277753226E+22
Surface area
4.8893027071124E+15
Circumference
123936263.7239
Perimeter
78900276
Area
389078347054761
Diagonal
27895460.098545
Surface area
2334470082328566
Volume
7.6745972420611E+21
Space diagonal
34164821.690802
Perimeter
59175207
Area
1.6847586630594E+14
Altitude
17082410.845401
Surface area
1.6847586630594E+14
Volume
9.044599587895E+20
Height
9298486.699515