145747982 is an even 9-digits composite number following 145747981
and preceding 145747983 . In scientific notation, it is written as 1.45747982 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 72610632 positive integers (up to 145747982) that are relatively prime to 145747982.
145747982 has 8 divisors, whose sum is 219412056
The reverse of 145747982 is 289747541
Previous prime number is 277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-five million seven hundred forty-seven thousand nine hundred eighty-two
Scientific notation
1.45747982 × 10^8
Engineering notation
1.45747982 × 10^6
Prime Factorization
2 × 277 × 263083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145747982
Product of the distinct prime numbers
The prime factorization of 145747982 is 2 × 277 × 263083.
Since it has a total of 3 prime factors.
8 , 5 , 74 , 44 , 467 , 771 , 1752 , 1856 , 11622 , 27132 , 311448 , 559896 , 2739305 , 9788160 , 17001147 , 60100966 , 245909527 , 834137121 , 56219783 , 8899727187
n×2
291495964
n×3
437243946
n×4
582991928
n×5
728739910
n÷2
72873991
n÷3
48582660.666667
n÷3
36436995.5
n÷5
29149596.4
n2
21242474257072324
n3
3.0960477556552E+24
n4
4.5124271256238E+32
n5
6.5767714748173E+40
2 √n
12072.61289034
3 √n
526.26059220052
4 √n
109.87544261726
5 √n
42.926008779875
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
-145747981
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 145747982 can be divided by 8 positive divisors.
The sum of these divisors (counting 145747982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011111111000000001110
3
Ternary
101011020202122102
4
Quaternary
20223333000032
5
Quinary
244302413412
6
Senary
22243515102
8
Octal
1053770016
10
Decimal
145747982
12
Duodecimal
40988a92
16
Hexadecimal
8aff00e
20
Vigesimal
25ai9j2
36
Base36
2ervv2
md5
85903f89ec59bf0b82ee6c34c99b9d58
sha1
8776db8ddc998b393b48d2899d1a5b8390786f55
sha256
cb29e159ef6f4f7bea678bbde096576fb14e53b880ed3657c4fd9171fc014de2
sha512
0350acb5b94c3752eaa749ce5d996ee3c22ef8018931825531d49dad505c80f45ff2581a04de6074f27138b9bdfa610cb9bf1d28fc9e94438558f9bc1b25f0e5
ripemd-160
4f3013472b36274bea0836cd48ee269b5ffbb475
Diameter
291495964
Circumference
915761579.05347
Area
6.6735201070089E+16
Volume
1.296869451244E+25
Surface area
2.6694080428035E+17
Circumference
915761579.05347
Perimeter
582991928
Area
21242474257072324
Diagonal
206118772.83291
Surface area
127454845542433944
Volume
3.0960477556552E+24
Space diagonal
252442909.92463
Perimeter
437243946
Area
9.1982611729308E+15
Altitude
126221454.96232
Surface area
9.1982611729308E+15
Volume
3.648727271502E+23
Height
68706257.61097