12145419 is an odd 8-digits composite number following 12145418
and preceding 12145420 . In scientific notation, it is written as 1.2145419 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6793920 positive integers (up to 12145419) that are relatively prime to 12145419.
12145419 has 24 divisors, whose sum is 20612592
The reverse of 12145419 is 91454121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million one hundred forty-five thousand four hundred nineteen
Scientific notation
1.2145419 × 10^7
Engineering notation
1.2145419 × 10^6
Prime Factorization
3 × 3 × 11 × 13 × 9437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4048473
Product of the distinct prime numbers
The prime factorization of 12145419 is 3 × 3 × 11 × 13 × 9437.
Since it has a total of 5 prime factors.
7 , 4 , 49 , 93 , 421 , 758 , 3184 , 6924 , 5910 , 77512 , 99872 , 379161 , 4058118 , 5771080 , 20703433 , 62293782 , 396035912 , 779057107 , 5169276879 , 5080774321
n×2
24290838
n×3
36436257
n×4
48581676
n×5
60727095
n÷2
6072709.5
n÷3
4048473
n÷3
3036354.75
n÷5
2429083.8
n2
147511202685561
n3
1.7915853638101E+21
n4
2.1759554917741E+28
n5
2.6427891172947E+35
2 √n
3485.0278334613
3 √n
229.86393338231
4 √n
59.034124313496
5 √n
26.114547222975
1 , 3 , 9 , 11 , 13 , 33 , 39 , 99 , 117 , 143 , 429 , 1287 , 9437 , 28311 , 84933 , 103807 , 122681 , 311421 , 368043 , 934263 , 1104129 , 1349491 , 4048473 , 12145419
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12145418
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12145419 can be divided by 24 positive divisors.
The sum of these divisors (counting 12145419) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110010101001100001011
3
Ternary
211212001101100
4
Quaternary
232111030023
5
Quinary
11102123134
6
Senary
1112152443
8
Octal
56251413
10
Decimal
12145419
12
Duodecimal
4098723
16
Hexadecimal
b9530b
20
Vigesimal
3fi3aj
36
Base36
78bgr
md5
d0374013f997befaec907ae1b2aac7b8
sha1
d521b1833d887d83020f71318c0fd09bf6f9c476
sha256
9817bf11a34cc0a7fbdf9d6f0d19b12c14d3c03d5c87f5f740b794d233f456e4
sha512
9c6cee0711907b0a296a7e95a43f77b92a364abed9abc37fac8b4806e3f499f30c180cc629bcf6ea86d13d71c45f0627f9f895aae6e0eae3bace726f51a9ae26
ripemd-160
525c3d810c1b6dd0d08c7e2e7f2757ee0e1179a7
Diameter
24290838
Circumference
76311918.21034
Area
4.6342011067915E+14
Volume
7.5045752229663E+21
Surface area
1.8536804427166E+15
Circumference
76311918.21034
Perimeter
48581676
Area
147511202685561
Diagonal
17176216.270504
Surface area
885067216113366
Volume
1.7915853638101E+21
Space diagonal
21036482.787212
Perimeter
36436257
Area
63874224434246
Altitude
10518241.393606
Surface area
63874224434246
Volume
2.1114035997078E+20
Height
5725405.4235013