145422131 is an odd 9-digits composite number following 145422130
and preceding 145422132 . In scientific notation, it is written as 1.45422131 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 136867872 positive integers (up to 145422131) that are relatively prime to 145422131.
145422131 has 4 divisors, whose sum is 153976392
The reverse of 145422131 is 131224541
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred forty-five million four hundred twenty-two thousand one hundred thirty-one
Scientific notation
1.45422131 × 10^8
Engineering notation
1.45422131 × 10^6
Prime Factorization
17 × 8554243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145422131
Product of the distinct prime numbers
The prime factorization of 145422131 is 17 × 8554243.
Since it has a total of 2 prime factors.
2 , 5 , 36 , 13 , 489 , 391 , 9878 , 1120 , 71077 , 19839 , 463067 , 785316 , 9415492 , 3727565 , 79393449 , 93004858 , 364625485 , 583812091 , 4708644597 , 6983800010
n×2
290844262
n×3
436266393
n×4
581688524
n×5
727110655
n÷2
72711065.5
n÷3
48474043.666667
n÷3
36355532.75
n÷5
29084426.2
n2
21147596184581161
n3
3.0753285026893E+24
n4
4.4722082438611E+32
n5
6.5035805309805E+40
2 √n
12059.10987594
3 √n
525.86810993485
4 √n
109.81397850884
5 √n
42.906797524511
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
-145422130
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 145422131 can be divided by 4 positive divisors.
The sum of these divisors (counting 145422131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010101111011100110011
3
Ternary
101010122012122212
4
Quaternary
20222233130303
5
Quinary
244212002011
6
Senary
22232522335
8
Octal
1052573463
10
Decimal
145422131
12
Duodecimal
408503ab
16
Hexadecimal
8aaf733
20
Vigesimal
258hf6b
36
Base36
2ekwfn
md5
fd37a12512249ea721ee33a7ceeb3696
sha1
720c5402ff8f5aedad173eb4840ca877f13082ab
sha256
753f4230a1f42c0e27d94da8a1e5cc4652b8025b7b433a782c1d95568663cc7d
sha512
6f09c5934f788416402dfbb8c62fb2f7257343b4799945942df094f60de6697ffbc128e985fbc674adde6d9630b7896658f3069a7b9f10a0465fefeea213c5d8
ripemd-160
a16638714684ce6d9d5a00bdcb3d3b5249a9b56b
Diameter
290844262
Circumference
913714196.83794
Area
6.6437132814564E+16
Volume
1.2881905908565E+25
Surface area
2.6574853125825E+17
Circumference
913714196.83794
Perimeter
581688524
Area
21147596184581161
Diagonal
205657949.9294
Surface area
126885577107486966
Volume
3.0753285026893E+24
Space diagonal
251878519.43694
Perimeter
436266393
Area
9.1571777624111E+15
Altitude
125939259.71847
Surface area
9.1571777624111E+15
Volume
3.6243093977131E+23
Height
68552649.976466