19387841 is an odd 8-digits composite number following 19387840
and preceding 19387842 . In scientific notation, it is written as 1.9387841 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 17625300 positive integers (up to 19387841) that are relatively prime to 19387841.
19387841 has 4 divisors, whose sum is 21150384
The reverse of 19387841 is 14878391
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million three hundred eighty-seven thousand eight hundred forty-one
Scientific notation
1.9387841 × 10^7
Engineering notation
1.9387841 × 10^6
Prime Factorization
11 × 1762531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19387841
Product of the distinct prime numbers
The prime factorization of 19387841 is 11 × 1762531.
Since it has a total of 2 prime factors.
3 , 3 , 70 , 92 , 767 , 550 , 1385 , 2066 , 31721 , 92415 , 753057 , 650070 , 4071559 , 9946330 , 38265320 , 41799129 , 217792650 , 881341708 , 5216862916 , 2182690645
n×2
38775682
n×3
58163523
n×4
77551364
n×5
96939205
n÷2
9693920.5
n÷3
6462613.6666667
n÷3
4846960.25
n÷5
3877568.2
n2
375888378641281
n3
7.287664118845E+21
n4
1.4129207319757E+29
n5
2.7393482497149E+36
2 √n
4403.1626133951
3 √n
268.64359039554
4 √n
66.356330620334
5 √n
28.675162644416
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
-19387840
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 19387841 can be divided by 4 positive divisors.
The sum of these divisors (counting 19387841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111101010111000001
3
Ternary
1100111000010012
4
Quaternary
1021331113001
5
Quinary
14430402331
6
Senary
1531314305
8
Octal
111752701
10
Decimal
19387841
12
Duodecimal
65ab995
16
Hexadecimal
127d5c1
20
Vigesimal
6139c1
36
Base36
bjjr5
md5
13317b55f31d69065f70f482d23b610c
sha1
26ffd7242f069f107f53efbdbedbdfeef7351602
sha256
42db70534a9ae22331fd0f8ee26af989c419217564acef6cf1697cad1255e7b7
sha512
4591cdd8830303296347dfada981a8c85efe64d71374e905b7fad0ca58722077c7577dce5c3bf42535820e3ba8f421b3e8a667875f0c0a6fadc553913fca0dff
ripemd-160
3690d87969c6deaa43e4a3f195cb750a4343dd2f
Diameter
38775682
Circumference
121817397.70913
Area
1.1808881689092E+15
Volume
3.0526496076791E+22
Surface area
4.7235526756369E+15
Circumference
121817397.70913
Perimeter
77551364
Area
375888378641281
Diagonal
27418547.687333
Surface area
2255330271847686
Volume
7.287664118845E+21
Space diagonal
33580725.661067
Perimeter
58163523
Area
1.6276444244535E+14
Altitude
16790362.830533
Surface area
1.6276444244535E+14
Volume
8.5885945290753E+20
Height
9139515.8957777