19001912 is an even 8-digits composite number following 19001911
and preceding 19001913 . In scientific notation, it is written as 1.9001912 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 9185280 positive integers (up to 19001912) that are relatively prime to 19001912.
19001912 has 32 divisors, whose sum is 36832320
The reverse of 19001912 is 21910091
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
nineteen million one thousand nine hundred twelve
Scientific notation
1.9001912 × 10^7
Engineering notation
1.9001912 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 97 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4750478
Product of the distinct prime numbers
The prime factorization of 19001912 is 2 × 2 × 2 × 47 × 97 × 521.
Since it has a total of 6 prime factors.
1 , 7 , 93 , 11 , 318 , 835 , 2874 , 8016 , 89539 , 82985 , 716943 , 808810 , 6676105 , 7712347 , 98579558 , 6683486 , 74272418 , 60689004 , 4448153501 , 591844813
n×2
38003824
n×3
57005736
n×4
76007648
n×5
95009560
n÷2
9500956
n÷3
6333970.6666667
n÷3
4750478
n÷5
3800382.4
n2
361072659655744
n3
6.8610709043844E+21
n4
1.3037346555087E+29
n5
2.4773451195327E+36
2 √n
4359.1182594649
3 √n
266.849115421
4 √n
66.023618951591
5 √n
28.560082688687
1 , 2 , 4 , 8 , 47 , 94 , 97 , 188 , 194 , 376 , 388 , 521 , 776 , 1042 , 2084 , 4168 , 4559 , 9118 , 18236 , 24487 , 36472 , 48974 , 50537 , 97948 , 101074 , 195896 , 202148 , 404296 , 2375239 , 4750478 , 9500956 , 19001912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19001911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19001912 can be divided by 32 positive divisors.
The sum of these divisors (counting 19001912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000011111001000111000
3
Ternary
1022202101201112
4
Quaternary
1020133020320
5
Quinary
14331030122
6
Senary
1515135452
8
Octal
110371070
10
Decimal
19001912
12
Duodecimal
6444588
16
Hexadecimal
121f238
20
Vigesimal
5if4fc
36
Base36
bb9yw
md5
dbf245c13e9023aa339cb3286bcacc59
sha1
c2175877f1199fd3245ba5b2c9d2601aa2948ce4
sha256
5c4d30683eaeb64d84c415abf033a8d1dceb736d8b7415555e130bc4b2a21e86
sha512
b64ec0be7d122118e3610d974c82de25f25585bc612015e6f0fac65cead5ba977115575e1f5bdb9353e37d4db64949a5072c9dbe3fabff537491c52d44a2d552
ripemd-160
fba61fc31ae314ce53f7b13417dfcec56a0de453
Diameter
38003824
Circumference
119392534.28672
Area
1.1343432149866E+15
Volume
2.873958659863E+22
Surface area
4.5373728599465E+15
Circumference
119392534.28672
Perimeter
76007648
Area
361072659655744
Diagonal
26872761.66142
Surface area
2166435957934464
Volume
6.8610709043844E+21
Space diagonal
32912277.024953
Perimeter
57005736
Area
1.5634904793694E+14
Altitude
16456138.512476
Surface area
1.5634904793694E+14
Volume
8.0858496044865E+20
Height
8957587.2204734