19749085 is an odd 8-digits composite number following 19749084
and preceding 19749086 . In scientific notation, it is written as 1.9749085 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 15413760 positive integers (up to 19749085) that are relatively prime to 19749085.
19749085 has 8 divisors, whose sum is 24277176
The reverse of 19749085 is 58094791
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million seven hundred forty-nine thousand eighty-five
Scientific notation
1.9749085 × 10^7
Engineering notation
1.9749085 × 10^6
Prime Factorization
5 × 41 × 96337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19749085
Product of the distinct prime numbers
The prime factorization of 19749085 is 5 × 41 × 96337.
Since it has a total of 3 prime factors.
2 , 1 , 48 , 90 , 632 , 432 , 7283 , 834 , 94583 , 42649 , 731288 , 982049 , 8917842 , 5189279 , 80833459 , 22936032 , 885905776 , 203905950 , 9080425856 , 1802101681
n×2
39498170
n×3
59247255
n×4
78996340
n×5
98745425
n÷2
9874542.5
n÷3
6583028.3333333
n÷3
4937271.25
n÷5
3949817
n2
390026358337225
n3
7.7026637030423E+21
n4
1.521205601978E+29
n5
3.0042418735939E+36
2 √n
4443.9942619225
3 √n
270.30183437709
4 √n
66.663290212249
5 √n
28.781233029696
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
-19749084
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 19749085 can be divided by 8 positive divisors.
The sum of these divisors (counting 19749085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010101100011011101
3
Ternary
1101011100122121
4
Quaternary
1023111203131
5
Quinary
20023432320
6
Senary
1543142541
8
Octal
113254335
10
Decimal
19749085
12
Duodecimal
6744a51
16
Hexadecimal
12d58dd
20
Vigesimal
638ce5
36
Base36
brahp
md5
5877191b05a32a6c07631be0bba3a614
sha1
bec728bb45beddc7ccbe66d96e54169b939df282
sha256
1693742a5940774c1bcd55c8bfe9e570fea4f805119373b497c7633bd00f5a09
sha512
ece0c599001b4e3fe53d46819f10a68c0e1e8a5e69a829a13bd77534006f036a747ba8a07a083b85fd805d2eb9a663e4787c652d7106780ea9d5db8727b43567
ripemd-160
83039e843ae85de45611465e0af067649c8ea19c
Diameter
39498170
Circumference
124087160.70224
Area
1.2253039420586E+15
Volume
3.2264842270067E+22
Surface area
4.9012157682344E+15
Circumference
124087160.70224
Perimeter
78996340
Area
390026358337225
Diagonal
27929423.851459
Surface area
2340158150023350
Volume
7.7026637030423E+21
Space diagonal
34206418.622996
Perimeter
59247255
Area
1.6888636723278E+14
Altitude
17103209.311498
Surface area
1.6888636723278E+14
Volume
9.0776762293678E+20
Height
9309807.9504864