145609538 is an even 9-digits composite number following 145609537
and preceding 145609539 . In scientific notation, it is written as 1.45609538 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 72804768 positive integers (up to 145609538) that are relatively prime to 145609538.
145609538 has 4 divisors, whose sum is 218414310
The reverse of 145609538 is 835906541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million six hundred nine thousand five hundred thirty-eight
Scientific notation
1.45609538 × 10^8
Engineering notation
1.45609538 × 10^6
Prime Factorization
2 × 72804769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145609538
Product of the distinct prime numbers
The prime factorization of 145609538 is 2 × 72804769.
Since it has a total of 2 prime factors.
1 , 7 , 45 , 18 , 661 , 672 , 3840 , 131 , 72593 , 11250 , 668917 , 113434 , 5026893 , 924690 , 49520084 , 38325511 , 980039579 , 397812961 , 2006314314 , 115731743
n×2
291219076
n×3
436828614
n×4
582438152
n×5
728047690
n÷2
72804769
n÷3
48536512.666667
n÷3
36402384.5
n÷5
29121907.6
n2
21202137556573444
n3
3.0872334542251E+24
n4
4.4953063696786E+32
n5
6.5455948365736E+40
2 √n
12066.877723753
3 √n
526.09391018447
4 √n
109.84934102557
5 √n
42.917850714731
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
-145609537
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 145609538 can be divided by 4 positive divisors.
The sum of these divisors (counting 145609538) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011011101001101000010
3
Ternary
101010222201201212
4
Quaternary
20223131031002
5
Quinary
244234001123
6
Senary
22240530122
8
Octal
1053351502
10
Decimal
145609538
12
Duodecimal
40920942
16
Hexadecimal
8add342
20
Vigesimal
25a13gi
36
Base36
2eox1e
md5
0a94d933261eae884b338003d47facd7
sha1
ca7d57f239629cb3b2ffe8180b17ffd9b403e6ba
sha256
7da29497b022cb8a551f32b5f932cb32dac8559e880c322362582ae3959ffbf3
sha512
0fa155434bd1eece51159c14c10aaf6165df54100cf52278ca74487d104a39c7cfccd7072078e897ac194c4c95268a775c4bf33c8a765538800f519f619af759
ripemd-160
f4cabb83dcae883c44828b6a5ddb53fa0d327e2f
Diameter
291219076
Circumference
914891709.74681
Area
6.6608479588131E+16
Volume
1.2931773252947E+25
Surface area
2.6643391835253E+17
Circumference
914891709.74681
Perimeter
582438152
Area
21202137556573444
Diagonal
205922983.45048
Surface area
127212825339440664
Volume
3.0872334542251E+24
Space diagonal
252203117.88263
Perimeter
436828614
Area
9.1807948692624E+15
Altitude
126101558.94132
Surface area
9.1807948692624E+15
Volume
3.6383395176476E+23
Height
68640994.483494