19006897 is an odd 8-digits composite number following 19006896
and preceding 19006898 . In scientific notation, it is written as 1.9006897 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 14245632 positive integers (up to 19006897) that are relatively prime to 19006897.
19006897 has 16 divisors, whose sum is 24626560
The reverse of 19006897 is 79860091
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million six thousand eight hundred ninety-seven
Scientific notation
1.9006897 × 10^7
Engineering notation
1.9006897 × 10^6
Prime Factorization
7 × 19 × 13 × 10993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19006897
Product of the distinct prime numbers
The prime factorization of 19006897 is 7 × 19 × 13 × 10993.
Since it has a total of 4 prime factors.
8 , 5 , 83 , 30 , 638 , 110 , 5410 , 3845 , 28168 , 97706 , 36239 , 66781 , 7820064 , 117394 , 88029663 , 78924254 , 32532323 , 958823780 , 2695799862 , 4980964098
n×2
38013794
n×3
57020691
n×4
76027588
n×5
95034485
n÷2
9503448.5
n÷3
6335632.3333333
n÷3
4751724.25
n÷5
3801379.4
n2
361262133568609
n3
6.8664721627388E+21
n4
1.3051032915054E+29
n5
2.4805963836005E+36
2 √n
4359.690011916
3 √n
266.87244862612
4 √n
66.027948718069
5 √n
28.561581033427
1 , 7 , 13 , 19 , 91 , 133 , 247 , 1729 , 10993 , 76951 , 142909 , 208867 , 1000363 , 1462069 , 2715271 , 19006897
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
-19006896
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 19006897 can be divided by 16 positive divisors.
The sum of these divisors (counting 19006897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100000010110110001
3
Ternary
1022202122120011
4
Quaternary
1020200112301
5
Quinary
14331210042
6
Senary
1515214521
8
Octal
110402661
10
Decimal
19006897
12
Duodecimal
6447441
16
Hexadecimal
12205b1
20
Vigesimal
5ifh4h
36
Base36
bbdtd
md5
6cc2aa720abcd04c7eb190a16e630ba9
sha1
6791f6cfc800048b6ee517cfa644ab64d13cb34d
sha256
1786503d31d981838a152324cc0554c0474576a605a6013ae94ebf85191ff9a2
sha512
cfd3e4ea16fb3039d71b580ef09a4bb648bff4b57998feed87856296a1f8a79a9474110dc843ce1f24c6de6b61d4512ed0c6546e6ec0983e805b28db911ad5a0
ripemd-160
f7901c2614fe1bf9bba6ed9fa94e5f7cb60c8aa7
Diameter
38013794
Circumference
119423855.96548
Area
1.1349384648393E+15
Volume
2.8762211336719E+22
Surface area
4.5397538593573E+15
Circumference
119423855.96548
Perimeter
76027588
Area
361262133568609
Diagonal
26879811.516028
Surface area
2167572801411654
Volume
6.8664721627388E+21
Space diagonal
32920911.298228
Perimeter
57020691
Area
1.5643109254789E+14
Altitude
16460455.649114
Surface area
1.5643109254789E+14
Volume
8.0922150485021E+20
Height
8959937.1720095