19125621 is an odd 8-digits composite number following 19125620
and preceding 19125622 . In scientific notation, it is written as 1.9125621 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 12750408 positive integers (up to 19125621) that are relatively prime to 19125621.
19125621 has 4 divisors, whose sum is 21250700
The reverse of 19125621 is 12652191
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million one hundred twenty-five thousand six hundred twenty-one
Scientific notation
1.9125621 × 10^7
Engineering notation
1.9125621 × 10^6
Prime Factorization
9 × 2125069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19125621
Product of the distinct prime numbers
The prime factorization of 19125621 is 9 × 2125069.
Since it has a total of 2 prime factors.
9 , 5 , 32 , 22 , 393 , 781 , 8632 , 9391 , 48592 , 67245 , 865278 , 923546 , 9581781 , 3688797 , 35776691 , 99542426 , 23109193 , 131458200 , 6519501234 , 2743534956
n×2
38251242
n×3
57376863
n×4
76502484
n×5
95628105
n÷2
9562810.5
n÷3
6375207
n÷3
4781405.25
n÷5
3825124.2
n2
365789378635641
n3
6.9959490216108E+21
n4
1.3380186952265E+29
n5
2.5590438455816E+36
2 √n
4373.2849209719
3 √n
267.42695650284
4 √n
66.130816726938
5 √n
28.59717342213
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
-19125620
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 19125621 can be divided by 4 positive divisors.
The sum of these divisors (counting 19125621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000111101010101110101
3
Ternary
1022222200102100
4
Quaternary
1020331111311
5
Quinary
14344004441
6
Senary
1521532313
8
Octal
110752565
10
Decimal
19125621
12
Duodecimal
64a4099
16
Hexadecimal
123d575
20
Vigesimal
5jae11
36
Base36
bdxf9
md5
c97f87d58af5a2e320d123c4ed0a2c67
sha1
418b71ea529e0e71f2b33af2eec8421e331ca5bd
sha256
e05fd76bf9ec4953875eb6893205773ff0ea663d48aa9b3c6dc2d348801083bf
sha512
e8c26a96e30eebdadc645d09e7f68988cdad6977fbc7af83a5620088197de1c4a796609febda36e111c1136780f99305b227644e848d893293ff7459e6772f92
ripemd-160
c0c1c3bdc683d874b1ccb944ced6a10987c61791
Diameter
38251242
Circumference
120169820.85789
Area
1.1491612246829E+15
Volume
2.9304562734908E+22
Surface area
4.5966448987316E+15
Circumference
120169820.85789
Perimeter
76502484
Area
365789378635641
Diagonal
27047712.607008
Surface area
2194736271813846
Volume
6.9959490216108E+21
Space diagonal
33126547.298306
Perimeter
57376863
Area
1.5839144716649E+14
Altitude
16563273.649153
Surface area
1.5839144716649E+14
Volume
8.2448049900273E+20
Height
9015904.2023359