145439091 is an odd 9-digits composite number following 145439090
and preceding 145439092 . In scientific notation, it is written as 1.45439091 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 77760000 positive integers (up to 145439091) that are relatively prime to 145439091.
145439091 has 32 divisors, whose sum is 183697920
The reverse of 145439091 is 190934541
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-five million four hundred thirty-nine thousand ninety-one
Scientific notation
1.45439091 × 10^8
Engineering notation
1.45439091 × 10^6
Prime Factorization
27 × 19 × 7 × 101 × 401
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
145439091
Product of the distinct prime numbers
The prime factorization of 145439091 is 27 × 19 × 7 × 101 × 401.
Since it has a total of 5 prime factors.
10 , 1 , 35 , 10 , 279 , 369 , 4666 , 7148 , 99118 , 87143 , 622224 , 531000 , 2308376 , 3311907 , 68341554 , 9367123 , 298400360 , 860759144 , 2198517906 , 5245969710
n×2
290878182
n×3
436317273
n×4
581756364
n×5
727195455
n÷2
72719545.5
n÷3
48479697
n÷3
36359772.75
n÷5
29087818.2
n2
21152529190906281
n3
3.0764046178764E+24
n4
4.4742949117214E+32
n5
6.5073738482669E+40
2 √n
12059.813058253
3 √n
525.88855243647
4 √n
109.81718015981
5 √n
42.907798287374
1 , 7 , 19 , 27 , 101 , 133 , 189 , 401 , 513 , 707 , 1919 , 2727 , 2807 , 3591 , 7619 , 10827 , 13433 , 19089 , 40501 , 51813 , 53333 , 75789 , 205713 , 283507 , 362691 , 769519 , 1093527 , 1439991 , 5386633 , 7654689 , 20777013 , 145439091
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145439090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145439091 can be divided by 32 positive divisors.
The sum of these divisors (counting 145439091) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101010110011100101110011
3
Ternary
101010200001221000
4
Quaternary
20222303211303
5
Quinary
244213022331
6
Senary
22233133043
8
Octal
1052634563
10
Decimal
145439091
12
Duodecimal
4085a183
16
Hexadecimal
8ab3973
20
Vigesimal
258jheb
36
Base36
2el9ir
md5
97efeffd0c49224d0cd8b47671b786cb
sha1
9d30b9a4517ddc66cf8d86cba3bd3dbe3e0a18e1
sha256
14f901d19f4171ee939e10fed72be33db387d125c83136631f6f06d8a381ff0e
sha512
4676692bc85422289226add08ab342d028a375af142cd76d215d1b1a89ddfcfae203322062276122b38c5b70ff721edd687850c67db56a01217acbf6d740ad66
ripemd-160
485fefc2c298659f7b1dc13b46f3437d953553f7
Diameter
290878182
Circumference
913820759.66075
Area
6.6452630310995E+16
Volume
1.288641352932E+25
Surface area
2.6581052124398E+17
Circumference
913820759.66075
Perimeter
581756364
Area
21152529190906281
Diagonal
205681934.99141
Surface area
126915175145437686
Volume
3.0764046178764E+24
Space diagonal
251907895.01863
Perimeter
436317273
Area
9.1593138168084E+15
Altitude
125953947.50932
Surface area
9.1593138168084E+15
Volume
3.6255776116233E+23
Height
68560644.997138