19949085 is an odd 8-digits composite number following 19949084
and preceding 19949086 . In scientific notation, it is written as 1.9949085 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 9797760 positive integers (up to 19949085) that are relatively prime to 19949085.
19949085 has 24 divisors, whose sum is 31182424
The reverse of 19949085 is 58094991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred forty-nine thousand eighty-five
Scientific notation
1.9949085 × 10^7
Engineering notation
1.9949085 × 10^6
Prime Factorization
405 × 3 × 3 × 13 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6649695
Product of the distinct prime numbers
The prime factorization of 19949085 is 405 × 3 × 3 × 13 × 421.
Since it has a total of 5 prime factors.
1 , 5 , 30 , 58 , 115 , 271 , 6626 , 3895 , 60638 , 35505 , 141626 , 397027 , 9589892 , 1262746 , 69884512 , 1152903 , 860767734 , 80201636 , 4894081481 , 9209162138
n×2
39898170
n×3
59847255
n×4
79796340
n×5
99745425
n÷2
9974542.5
n÷3
6649695
n÷3
4987271.25
n÷5
3989817
n2
397965992337225
n3
7.9390574082447E+21
n4
1.5837693105695E+29
n5
3.1594748596943E+36
2 √n
4466.4398574256
3 √n
271.21122496417
4 √n
66.831428665154
5 √n
28.839292122253
1 , 3 , 9 , 13 , 39 , 117 , 405 , 421 , 1215 , 1263 , 3645 , 3789 , 5265 , 5473 , 15795 , 16419 , 47385 , 49257 , 170505 , 511515 , 1534545 , 2216565 , 6649695 , 19949085
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
-19949084
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 19949085 can be divided by 24 positive divisors.
The sum of these divisors (counting 19949085) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100000110011000011101
3
Ternary
1101112112000000
4
Quaternary
1030012120131
5
Quinary
20101332320
6
Senary
1551324513
8
Octal
114063035
10
Decimal
19949085
12
Duodecimal
6820739
16
Hexadecimal
130661d
20
Vigesimal
64dce5
36
Base36
bvkt9
md5
ec2b0de4aabc1c766ff74f5572a99b6f
sha1
2db7e72a72c3b2dcdfc96f19eee95c4ec3b456de
sha256
dd9e95ee439f9b7be0183e0fd87dd2151f3d48945b87471e1e26b51d43b3df11
sha512
7e689d913f73eb1cf807ec8080433bf2d92de100d9c4c8443a57f806efcf015252271c891f33320799e7a841c6059498928ce94c2e1019f1495a0624cdda3775
ripemd-160
a1c91d85367ba7a61eab4ec148f71c0bfa706d53
Diameter
39898170
Circumference
125343797.76368
Area
1.2502470379052E+15
Volume
3.3255045906892E+22
Surface area
5.0009881516208E+15
Circumference
125343797.76368
Perimeter
79796340
Area
397965992337225
Diagonal
28212266.563934
Surface area
2387795954023350
Volume
7.9390574082447E+21
Space diagonal
34552828.78451
Perimeter
59847255
Area
1.7232432960316E+14
Altitude
17276414.392255
Surface area
1.7232432960316E+14
Volume
9.3562688826651E+20
Height
9404088.8546446