145425949 is an odd 9-digits composite number following 145425948
and preceding 145425950 . In scientific notation, it is written as 1.45425949 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 145205280 positive integers (up to 145425949) that are relatively prime to 145425949.
145425949 has 4 divisors, whose sum is 145646620
The reverse of 145425949 is 949524541
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-five million four hundred twenty-five thousand nine hundred forty-nine
Scientific notation
1.45425949 × 10^8
Engineering notation
1.45425949 × 10^6
Prime Factorization
661 × 220009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145425949
Product of the distinct prime numbers
The prime factorization of 145425949 is 661 × 220009.
Since it has a total of 2 prime factors.
2 , 3 , 13 , 73 , 34 , 407 , 9822 , 8881 , 10539 , 10042 , 244950 , 910961 , 8606016 , 1990758 , 11900939 , 15555371 , 585755849 , 527194843 , 5457754450 , 6148471833
n×2
290851898
n×3
436277847
n×4
581703796
n×5
727129745
n÷2
72712974.5
n÷3
48475316.333333
n÷3
36356487.25
n÷5
29085189.8
n2
21148706642550601
n3
3.0755707336155E+24
n4
4.4726779265266E+32
n5
6.5044343203649E+40
2 √n
12059.268178459
3 √n
525.87271204701
4 √n
109.81469928229
5 √n
42.907022822314
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
-145425948
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 145425949 can be divided by 4 positive divisors.
The sum of these divisors (counting 145425949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010110000011000011101
3
Ternary
101010122101220021
4
Quaternary
20222300120131
5
Quinary
244212112244
6
Senary
22232552141
8
Octal
1052603035
10
Decimal
145425949
12
Duodecimal
40852651
16
Hexadecimal
8ab061d
20
Vigesimal
258i4h9
36
Base36
2ekzdp
md5
52ad3344522735e0bb1ce99fa0092dcc
sha1
59613ad253a8507ed89255b46666549d699c4e1a
sha256
9212940d8025e9f5e0193802d9102e590d1806eb448528739596963143857fab
sha512
7adedb26326586a13151d7e03c54a51169c3495c417e1aa7199a07a52eca05e94bd670d3019c33c3f348a79c8be79e519a64e48ed4b2cdb8f644477f7212104d
ripemd-160
c5bcf5120f41f3450e2d615f1133b3dbc597efaa
Diameter
290851898
Circumference
913738186.03945
Area
6.6440621421163E+16
Volume
1.2882920563096E+25
Surface area
2.6576248568465E+17
Circumference
913738186.03945
Perimeter
581703796
Area
21148706642550601
Diagonal
205663349.39678
Surface area
126892239855303606
Volume
3.0755707336155E+24
Space diagonal
251885132.40692
Perimeter
436277847
Area
9.1576586048168E+15
Altitude
125942566.20346
Surface area
9.1576586048168E+15
Volume
3.6245948695974E+23
Height
68554449.798926