145787423 is an odd 9-digits composite number following 145787422
and preceding 145787424 . In scientific notation, it is written as 1.45787423 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 145396200 positive integers (up to 145787423) that are relatively prime to 145787423.
145787423 has 4 divisors, whose sum is 146178648
The reverse of 145787423 is 324787541
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million seven hundred eighty-seven thousand four hundred twenty-three
Scientific notation
1.45787423 × 10^8
Engineering notation
1.45787423 × 10^6
Prime Factorization
373 × 390851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145787423
Product of the distinct prime numbers
The prime factorization of 145787423 is 373 × 390851.
Since it has a total of 2 prime factors.
4 , 9 , 40 , 9 , 279 , 700 , 3597 , 3607 , 50636 , 51247 , 963589 , 703226 , 8400645 , 2786358 , 23042771 , 38877482 , 705703796 , 97434507 , 9029807082 , 9618183553
n×2
291574846
n×3
437362269
n×4
583149692
n×5
728937115
n÷2
72893711.5
n÷3
48595807.666667
n÷3
36446855.75
n÷5
29157484.6
n2
21253972704980929
n3
3.0985619091715E+24
n4
4.5173135574407E+32
n5
6.5856750242225E+40
2 √n
12074.246270472
3 √n
526.30805854557
4 √n
109.88287523755
5 √n
42.928331778048
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
-145787422
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 145787423 can be divided by 4 positive divisors.
The sum of these divisors (counting 145787423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100001000101000011111
3
Ternary
101011022202202012
4
Quaternary
20230020220133
5
Quinary
244310144143
6
Senary
22244421435
8
Octal
1054105037
10
Decimal
145787423
12
Duodecimal
409a787b
16
Hexadecimal
8b08a1f
20
Vigesimal
25b38b3
36
Base36
2esqan
md5
2943ae5774cbdfabbcedbe46b5b3d5df
sha1
b9f457270cb5ffdb3c84d37b6a653ae571c4e025
sha256
8be1d42074915048055625f59ea31fb70c80c0fe512286340a540bc3cb0da849
sha512
36f2a99ab53688bb705cd1fbac822bf0252da01219a8364a7cb699f9badb197d8292489423bea18801d1dbc8f6f4b5bd54b4d22ad3f32374b274f29247e03c6d
ripemd-160
1569617d7d40abd1c708dc4ef6a2087ebfe5f52e
Diameter
291574846
Circumference
916009394.16518
Area
6.6771324509566E+16
Volume
1.2979225774062E+25
Surface area
2.6708529803826E+17
Circumference
916009394.16518
Perimeter
583149692
Area
21253972704980929
Diagonal
206174550.83002
Surface area
127523836229885574
Volume
3.0985619091715E+24
Space diagonal
252511223.74054
Perimeter
437362269
Area
9.2032401469273E+15
Altitude
126255611.87027
Surface area
9.2032401469273E+15
Volume
3.6516902298358E+23
Height
68724850.276674