145431382 is an even 9-digits composite number following 145431381
and preceding 145431383 . In scientific notation, it is written as 1.45431382 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 72629592 positive integers (up to 145431382) that are relatively prime to 145431382.
145431382 has 8 divisors, whose sum is 218405376
The reverse of 145431382 is 283134541
Previous prime number is 853
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million four hundred thirty-one thousand three hundred eighty-two
Scientific notation
1.45431382 × 10^8
Engineering notation
1.45431382 × 10^6
Prime Factorization
2 × 853 × 85247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145431382
Product of the distinct prime numbers
The prime factorization of 145431382 is 2 × 853 × 85247.
Since it has a total of 3 prime factors.
1 , 5 , 29 , 55 , 128 , 726 , 6851 , 1060 , 60646 , 89634 , 821337 , 342188 , 6084625 , 7221342 , 59118898 , 90217157 , 373363067 , 797571126 , 6890614903 , 586964227
n×2
290862764
n×3
436294146
n×4
581725528
n×5
727156910
n÷2
72715691
n÷3
48477127.333333
n÷3
36357845.5
n÷5
29086276.4
n2
21150286870429924
n3
3.0759154492631E+24
n4
4.4733463470148E+32
n5
6.5056494141101E+40
2 √n
12059.493438781
3 √n
525.87926069688
4 √n
109.81572491579
5 √n
42.907343412103
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145431381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145431382 can be divided by 8 positive divisors.
The sum of these divisors (counting 145431382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110001101101010110
3
Ternary
101010122200100111
4
Quaternary
20222301231112
5
Quinary
244212301012
6
Senary
22233033234
8
Octal
1052615526
10
Decimal
145431382
12
Duodecimal
4085581a
16
Hexadecimal
8ab1b56
20
Vigesimal
258ii92
36
Base36
2el3km
md5
05b14bee352f9f60af2774ad02376105
sha1
d7a514de9a3b3c863db47913e5af803e7a7ee107
sha256
55ac721349c65f663b9f3ef7e1eef276328da935ea0976eea7b71a01f6031a86
sha512
5c4173e8b203af904263cd9e77cf34ff71bafbf63b5dc8b8a4012c82db2997426067c77976aa9f39e15da6a13d797453e57581d8329ef417849d2ae0a5bbfe9d
ripemd-160
44e170db67c867813e40cff75fd5b7cca17446aa
Diameter
290862764
Circumference
913772322.58522
Area
6.6445585853459E+16
Volume
1.2884364504624E+25
Surface area
2.6578234341384E+17
Circumference
913772322.58522
Perimeter
581725528
Area
21150286870429924
Diagonal
205671032.81906
Surface area
126901721222579544
Volume
3.0759154492631E+24
Space diagonal
251894542.63896
Perimeter
436294146
Area
9.1583428635604E+15
Altitude
125947271.31948
Surface area
9.1583428635604E+15
Volume
3.625001120884E+23
Height
68557010.939687