19951009 is an odd 8-digits composite number following 19951008
and preceding 19951010 . In scientific notation, it is written as 1.9951009 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18352656 positive integers (up to 19951009) that are relatively prime to 19951009.
19951009 has 8 divisors, whose sum is 21560000
The reverse of 19951009 is 90015991
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine hundred fifty-one thousand nine
Scientific notation
1.9951009 × 10^7
Engineering notation
1.9951009 × 10^6
Prime Factorization
13 × 307 × 4999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19951009
Product of the distinct prime numbers
The prime factorization of 19951009 is 13 × 307 × 4999.
Since it has a total of 3 prime factors.
1 , 7 , 76 , 22 , 650 , 160 , 6574 , 7176 , 53366 , 92010 , 658761 , 921540 , 2361278 , 8885219 , 67607225 , 81332727 , 9751415 , 482152990 , 8457342857 , 5669759473
n×2
39902018
n×3
59853027
n×4
79804036
n×5
99755045
n÷2
9975504.5
n÷3
6650336.3333333
n÷3
4987752.25
n÷5
3990201.8
n2
398042760118081
n3
7.9413546895007E+21
n4
1.5843803888242E+29
n5
3.1609987396855E+36
2 √n
4466.6552363038
3 √n
271.21994372031
4 √n
66.833040004954
5 √n
28.839848384934
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
-19951008
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 19951009 can be divided by 8 positive divisors.
The sum of these divisors (counting 19951009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000110110110100001
3
Ternary
1101112121122021
4
Quaternary
1030012312201
5
Quinary
20101413014
6
Senary
1551341441
8
Octal
114066641
10
Decimal
19951009
12
Duodecimal
6821881
16
Hexadecimal
1306da1
20
Vigesimal
64dha9
36
Base36
bvmap
md5
3b859bbfe1b5ad8e5a3b11e49a74d313
sha1
6332ebd43dd388a01a7626bfa370911bb08c2bb3
sha256
9b4c3715462c7932faa2ef4246850c86776a68d1e75e3808d0ff1a7ddbe29b73
sha512
08ddd2c4420123f600df809fea97c9f3fd12e3e7fde81e06ad22fffbda7f59c6ccbf688e83798c7d46f6c95c8873ba0c7720e0ef86d4ee7f3d9ff0415d6206ea
ripemd-160
2400c5c96b8dd6dfb2b5e48c60d640f40e51c4dd
Diameter
39902018
Circumference
125355886.61221
Area
1.2504882110016E+15
Volume
3.3264668736115E+22
Surface area
5.0019528440063E+15
Circumference
125355886.61221
Perimeter
79804036
Area
398042760118081
Diagonal
28214987.510828
Surface area
2388256560708486
Volume
7.9413546895007E+21
Space diagonal
34556161.250264
Perimeter
59853027
Area
1.7235757102737E+14
Altitude
17278080.625132
Surface area
1.7235757102737E+14
Volume
9.3589762545892E+20
Height
9404995.8369426