19006985 is an odd 8-digits composite number following 19006984
and preceding 19006986 . In scientific notation, it is written as 1.9006985 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14834560 positive integers (up to 19006985) that are relatively prime to 19006985.
19006985 has 8 divisors, whose sum is 23364936
The reverse of 19006985 is 58960091
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million six thousand nine hundred eighty-five
Scientific notation
1.9006985 × 10^7
Engineering notation
1.9006985 × 10^6
Prime Factorization
5 × 41 × 92717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19006985
Product of the distinct prime numbers
The prime factorization of 19006985 is 5 × 41 × 92717.
Since it has a total of 3 prime factors.
3 , 3 , 83 , 24 , 634 , 234 , 1775 , 4773 , 53672 , 43623 , 209186 , 448309 , 95222 , 9498776 , 31235640 , 17923771 , 68058839 , 36821176 , 3179162907 , 8153541685
n×2
38013970
n×3
57020955
n×4
76027940
n×5
95034925
n÷2
9503492.5
n÷3
6335661.6666667
n÷3
4751746.25
n÷5
3801397
n2
361265478790225
n3
6.8665675363836E+21
n4
1.3051274616553E+29
n5
2.480653808677E+36
2 √n
4359.700104365
3 √n
266.87286048959
4 √n
66.028025143608
5 √n
28.561607480821
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
-19006984
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 19006985 can be divided by 8 positive divisors.
The sum of these divisors (counting 19006985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000011000001001
3
Ternary
1022202122200102
4
Quaternary
1020200120021
5
Quinary
14331210420
6
Senary
1515215145
8
Octal
110403011
10
Decimal
19006985
12
Duodecimal
64474b5
16
Hexadecimal
1220609
20
Vigesimal
5ifh95
36
Base36
bbdvt
md5
bfd1bc747e47909aaca7902ed3a69657
sha1
bb94808022e26d8e8074a6ac6f8987a74298bd2c
sha256
c4cb9b98979cf409670cc83d30eaafdbc6a592ffd5963019ac2eec3e010a509b
sha512
fd352198c74b583310bb94027c614078338f2e84c3f88b354cbb797e333bda8a247c28ba006672fc72c2affc3052e205c8d81081e1b648ddfff8324aaaa62122
ripemd-160
1a9a8071e85f1270fc846968cc06a4b810079214
Diameter
38013970
Circumference
119424408.88578
Area
1.134948974163E+15
Volume
2.8762610836908E+22
Surface area
4.5397958966519E+15
Circumference
119424408.88578
Perimeter
76027940
Area
361265478790225
Diagonal
26879935.966822
Surface area
2167592872741350
Volume
6.8665675363836E+21
Space diagonal
32921063.7187
Perimeter
57020955
Area
1.5643254107134E+14
Altitude
16460531.85935
Surface area
1.5643254107134E+14
Volume
8.0923274474204E+20
Height
8959978.6556073