19001661 is an odd 8-digits composite number following 19001660
and preceding 19001662 . In scientific notation, it is written as 1.9001661 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 10858008 positive integers (up to 19001661) that are relatively prime to 19001661.
19001661 has 4 divisors, whose sum is 19131072
The reverse of 19001661 is 16610091
Previous prime number is 147
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million one thousand six hundred sixty-one
Scientific notation
1.9001661 × 10^7
Engineering notation
1.9001661 × 10^6
Prime Factorization
147 × 129263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19001661
Product of the distinct prime numbers
The prime factorization of 19001661 is 147 × 129263.
Since it has a total of 2 prime factors.
5 , 10 , 41 , 5 , 984 , 183 , 1759 , 9419 , 68819 , 23491 , 770417 , 868064 , 8705646 , 5414078 , 76418424 , 24863753 , 238917714 , 897674737 , 9987692092 , 7071064483
n×2
38003322
n×3
57004983
n×4
76006644
n×5
95008305
n÷2
9500830.5
n÷3
6333887
n÷3
4750415.25
n÷5
3800332.2
n2
361063120758921
n3
6.8607990202631E+21
n4
1.3036657717217E+29
n5
2.4771815051559E+36
2 √n
4359.0894691438
3 √n
266.84794046165
4 √n
66.023400920763
5 √n
28.560007237136
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19001660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19001661 can be divided by 4 positive divisors.
The sum of these divisors (counting 19001661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111000100111101
3
Ternary
1022202101101020
4
Quaternary
1020133010331
5
Quinary
14331023121
6
Senary
1515134353
8
Octal
110370475
10
Decimal
19001661
12
Duodecimal
64443b9
16
Hexadecimal
121f13d
20
Vigesimal
5if431
36
Base36
bb9rx
md5
d313ff200c740e8d2c820d339d842867
sha1
09e94a45d8f6ac1a4791db412ca2ffafa31f5dff
sha256
b50a8f41a811197799fe59baeccda87ea04ce0dc4bd80c413987199b1fac4834
sha512
191e1cc769bc68f38e13e066a72ac3575ea70b943da10d1fa35ec973ba4d07ca046eafe894dafda01cf1c19e0a47de995da37059e2d74eb233da54d92907e625
ripemd-160
aad198591ddd7dd2e0d3349daa974bf660e60777
Diameter
38003322
Circumference
119390957.20721
Area
1.1343132476584E+15
Volume
2.8738447733086E+22
Surface area
4.5372529906337E+15
Circumference
119390957.20721
Perimeter
76006644
Area
361063120758921
Diagonal
26872406.693816
Surface area
2166378724553526
Volume
6.8607990202631E+21
Space diagonal
32911842.2802
Perimeter
57004983
Area
1.5634491747346E+14
Altitude
16455921.1401
Surface area
1.5634491747346E+14
Volume
8.0855291859767E+20
Height
8957468.8979386