19001638 is an even 8-digits composite number following 19001637
and preceding 19001639 . In scientific notation, it is written as 1.9001638 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9489480 positive integers (up to 19001638) that are relatively prime to 19001638.
19001638 has 8 divisors, whose sum is 28536480
The reverse of 19001638 is 83610091
Previous prime number is 911
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million one thousand six hundred thirty-eight
Scientific notation
1.9001638 × 10^7
Engineering notation
1.9001638 × 10^6
Prime Factorization
2 × 911 × 10429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19001638
Product of the distinct prime numbers
The prime factorization of 19001638 is 2 × 911 × 10429.
Since it has a total of 3 prime factors.
8 , 1 , 61 , 98 , 201 , 134 , 5078 , 4187 , 11136 , 53231 , 990240 , 685947 , 7300102 , 7118811 , 4221894 , 67437936 , 685435661 , 177854294 , 7739625088 , 2485669716
n×2
38003276
n×3
57004914
n×4
76006552
n×5
95008190
n÷2
9500819
n÷3
6333879.3333333
n÷3
4750409.5
n÷5
3800327.6
n2
361062246683044
n3
6.8607741069379E+21
n4
1.3036594597981E+29
n5
2.4771665130359E+36
2 √n
4359.0868309773
3 √n
266.84783279553
4 √n
66.023380941734
5 √n
28.560000323209
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
-19001637
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 19001638 can be divided by 8 positive divisors.
The sum of these divisors (counting 19001638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111000100100110
3
Ternary
1022202101100101
4
Quaternary
1020133010212
5
Quinary
14331023023
6
Senary
1515134314
8
Octal
110370446
10
Decimal
19001638
12
Duodecimal
644439a
16
Hexadecimal
121f126
20
Vigesimal
5if41i
36
Base36
bb9ra
md5
67f74ecb18b0c4f83499172252ec84e8
sha1
a58e7081ff02c8e9a5d15c0e79e5e5f3c89ddec9
sha256
03ff67b7d035c67878f1aae6d4b4fefff6c5fdd474c7d886e137a776902b6092
sha512
cf6a52649349d68c506b609d77ea6b19e0f25bd52414251958cc3e784f5a8ed1d218f9ed0745dde98cf6e0c0be63208794ad6f377deaac344adf312957b6ccdb
ripemd-160
d022a75ee2898f9a2d4a81d707065affdeb9a4a2
Diameter
38003276
Circumference
119390812.69395
Area
1.1343105016681E+15
Volume
2.8738343376394E+22
Surface area
4.5372420066723E+15
Circumference
119390812.69395
Perimeter
76006552
Area
361062246683044
Diagonal
26872374.166904
Surface area
2166373480098264
Volume
6.8607741069379E+21
Space diagonal
32911802.443031
Perimeter
57004914
Area
1.563445389875E+14
Altitude
16455901.221516
Surface area
1.563445389875E+14
Volume
8.0854998253415E+20
Height
8957458.0556347