19961009 is an odd 8-digits composite number following 19961008
and preceding 19961010 . In scientific notation, it is written as 1.9961009 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 18230784 positive integers (up to 19961009) that are relatively prime to 19961009.
19961009 has 16 divisors, whose sum is 21772800
The reverse of 19961009 is 90016991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred sixty-one thousand nine
Scientific notation
1.9961009 × 10^7
Engineering notation
1.9961009 × 10^6
Prime Factorization
17 × 89 × 79 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19961009
Product of the distinct prime numbers
The prime factorization of 19961009 is 17 × 89 × 79 × 167.
Since it has a total of 4 prime factors.
5 , 2 , 85 , 59 , 739 , 941 , 5309 , 2803 , 27046 , 781 , 412936 , 179580 , 5155513 , 929279 , 5188459 , 19581774 , 414311776 , 115132932 , 7704703175 , 6588335345
n×2
39922018
n×3
59883027
n×4
79844036
n×5
99805045
n÷2
9980504.5
n÷3
6653669.6666667
n÷3
4990252.25
n÷5
3992201.8
n2
398441880298081
n3
7.9533019586069E+21
n4
1.5875593197547E+29
n5
3.1689285869658E+36
2 √n
4467.7745019193
3 √n
271.26525047514
4 √n
66.841413075423
5 √n
28.842738872126
1 , 17 , 79 , 89 , 167 , 1343 , 1513 , 2839 , 7031 , 13193 , 14863 , 119527 , 224281 , 252671 , 1174177 , 19961009
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
-19961008
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 19961009 can be divided by 16 positive divisors.
The sum of these divisors (counting 19961009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001001010010110001
3
Ternary
1101120010100122
4
Quaternary
1030021102301
5
Quinary
20102223014
6
Senary
1551500025
8
Octal
114112261
10
Decimal
19961009
12
Duodecimal
6827615
16
Hexadecimal
13094b1
20
Vigesimal
64f2a9
36
Base36
bvu0h
md5
ad9a493abd92afe42a888b1de09cef2c
sha1
52c3cd1b06f12045992a11c1b18fa8063d660f85
sha256
51ca06d62a2a95e0e5076cdc6b230c3853bbe1a5e5393116a1a62fa762db1dbb
sha512
ce49c250599352aa5d245da396c13ff5c1b0ca3f17ef8c3d2bd43c2e10e67da766afb84960daad826dd758221356c329ce82b168547f60c68ff2a34093b566f7
ripemd-160
3e0f9f930f2474471e96060bd14ae7b6ce8f525c
Diameter
39922018
Circumference
125418718.46528
Area
1.251742084027E+15
Volume
3.3314713339921E+22
Surface area
5.0069683361078E+15
Circumference
125418718.46528
Perimeter
79844036
Area
398441880298081
Diagonal
28229129.646451
Surface area
2390651281788486
Volume
7.9533019586069E+21
Space diagonal
34573481.75834
Perimeter
59883027
Area
1.7253039513489E+14
Altitude
17286740.87917
Surface area
1.7253039513489E+14
Volume
9.3730562462587E+20
Height
9409709.8821505