145347639 is an odd 9-digits composite number following 145347638
and preceding 145347640 . In scientific notation, it is written as 1.45347639 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 96898424 positive integers (up to 145347639) that are relatively prime to 145347639.
145347639 has 4 divisors, whose sum is 193796856
The reverse of 145347639 is 936743541
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-five million three hundred forty-seven thousand six hundred thirty-nine
Scientific notation
1.45347639 × 10^8
Engineering notation
1.45347639 × 10^6
Prime Factorization
3 × 48449213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145347639
Product of the distinct prime numbers
The prime factorization of 145347639 is 3 × 48449213.
Since it has a total of 2 prime factors.
8 , 8 , 50 , 33 , 300 , 999 , 5498 , 3874 , 73515 , 47479 , 148712 , 749460 , 2032271 , 6838348 , 71534045 , 75427630 , 764608987 , 840181821 , 9554882741 , 6841285546
n×2
290695278
n×3
436042917
n×4
581390556
n×5
726738195
n÷2
72673819.5
n÷3
48449213
n÷3
36336909.75
n÷5
29069527.8
n2
21125936162874321
n3
3.0706049429385E+24
n4
4.4630517875784E+32
n5
6.4869404005925E+40
2 √n
12056.020860964
3 √n
525.77830320548
4 √n
109.79991284589
5 √n
42.902400850855
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
-145347638
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 145347639 can be divided by 4 positive divisors.
The sum of these divisors (counting 145347639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010011101010000110111
3
Ternary
101010111102110220
4
Quaternary
20222131100313
5
Quinary
244202111024
6
Senary
22231145423
8
Octal
1052352067
10
Decimal
145347639
12
Duodecimal
40815273
16
Hexadecimal
8a9d437
20
Vigesimal
258891j
36
Base36
2ejayf
md5
abfcafc63f2f58a6d773f767de3c1c7b
sha1
e082b1dbe6d46c08b45fe09a2e863a4ca442ba8a
sha256
80d74f44de0e23df9f606004373a719ef657d7af34be45425fb9c808485a6489
sha512
6962c6e6b6aaac5f5131b643626411546df5335c4163e4b6ddb8c86e57ea7b688367c989e1e4cae2cb78aa6ff09a58dd31bbd90270c61751f78df2f5fe9718d0
ripemd-160
50f5aab3619df2672c1e83ae622bf66597f8eb9f
Diameter
290695278
Circumference
913246149.79804
Area
6.6369085849493E+16
Volume
1.2862119907749E+25
Surface area
2.6547634339797E+17
Circumference
913246149.79804
Perimeter
581390556
Area
21125936162874321
Diagonal
205552602.33271
Surface area
126755616977245926
Volume
3.0706049429385E+24
Space diagonal
251749495.50818
Perimeter
436042917
Area
9.1477986978888E+15
Altitude
125874747.75409
Surface area
9.1477986978888E+15
Volume
3.6187426291612E+23
Height
68517534.110903