19001965 is an odd 8-digits composite number following 19001964
and preceding 19001966 . In scientific notation, it is written as 1.9001965 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15201568 positive integers (up to 19001965) that are relatively prime to 19001965.
19001965 has 4 divisors, whose sum is 22802364
The reverse of 19001965 is 56910091
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million one thousand nine hundred sixty-five
Scientific notation
1.9001965 × 10^7
Engineering notation
1.9001965 × 10^6
Prime Factorization
5 × 3800393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19001965
Product of the distinct prime numbers
The prime factorization of 19001965 is 5 × 3800393.
Since it has a total of 2 prime factors.
1 , 10 , 100 , 48 , 156 , 205 , 9273 , 3267 , 61531 , 56352 , 727898 , 20734 , 8739523 , 524178 , 71049620 , 48954964 , 804463677 , 732391399 , 1929494834 , 5691133866
n×2
38003930
n×3
57005895
n×4
76007860
n×5
95009825
n÷2
9500982.5
n÷3
6333988.3333333
n÷3
4750491.25
n÷5
3800393
n2
361074673861225
n3
6.8611283150974E+21
n4
1.3037492010399E+29
n5
2.4773796686938E+36
2 √n
4359.1243386717
3 √n
266.84936351867
4 √n
66.023664989697
5 √n
28.560098620585
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
-19001964
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 19001965 can be divided by 4 positive divisors.
The sum of these divisors (counting 19001965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111001001101101
3
Ternary
1022202101210111
4
Quaternary
1020133021231
5
Quinary
14331030330
6
Senary
1515140021
8
Octal
110371155
10
Decimal
19001965
12
Duodecimal
6444611
16
Hexadecimal
121f26d
20
Vigesimal
5if4i5
36
Base36
bba0d
md5
4eefb8a00bd1e31c9845b9758edc606a
sha1
aa7355e14ba600b28af9516247560f65bcf3aba2
sha256
82e3dfbc817ca9ffd51c56e7a237f91edc9e650af31ca389d6e71b49f0e70a37
sha512
865f1ef0ca36ece4499a2978ddc403ee7fb7a98b41bfb87d2678784189a46c57942338be20b2f6ba8cd61b3094da39a9c639e84fad8f83c6f7db2e6be7bb818f
ripemd-160
85c57c07ea21d7b6b1b17ceccd55a86caf612e1e
Diameter
38003930
Circumference
119392867.29554
Area
1.1343495427998E+15
Volume
2.8739827080063E+22
Surface area
4.537398171199E+15
Circumference
119392867.29554
Perimeter
76007860
Area
361074673861225
Diagonal
26872836.614739
Surface area
2166448043167350
Volume
6.8611283150974E+21
Space diagonal
32912368.823646
Perimeter
57005895
Area
1.563499201135E+14
Altitude
16456184.411823
Surface area
1.563499201135E+14
Volume
8.0859172636607E+20
Height
8957612.204913