149775 is an odd 6-digits composite number following 149774
and preceding 149776 . In scientific notation, it is written as 1.49775 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 79840 positive integers (up to 149775) that are relatively prime to 149775.
149775 has 12 divisors, whose sum is 247752
The reverse of 149775 is 577941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred forty-nine thousand seven hundred seventy-five
Scientific notation
1.49775 × 10^5
Engineering notation
1.49775 × 10^3
Prime Factorization
5 × 3 × 5 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29955
Product of the distinct prime numbers
The prime factorization of 149775 is 5 × 3 × 5 × 1997.
Since it has a total of 4 prime factors.
8 , 1 , 75 , 21 , 587 , 702 , 7126 , 8486 , 79529 , 61943 , 731425 , 955876 , 2784715 , 1726628 , 6032665 , 46995558 , 307891950 , 830449827 , 465101237 , 82506713
n×2
299550
n×3
449325
n×4
599100
n×5
748875
n÷2
74887.5
n÷3
49925
n÷3
37443.75
n÷5
29955
n2
22432550625
n3
3359835269859375
n4
5.0321932754319E+20
n5
7.5369674782781E+25
2 √n
387.00775186035
3 √n
53.106348700588
4 √n
19.672512596523
5 √n
10.841462342856
1 , 3 , 5 , 15 , 25 , 75 , 1997 , 5991 , 9985 , 29955 , 49925 , 149775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149775 can be divided by 12 positive divisors.
The sum of these divisors (counting 149775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100100100001111
3
Ternary
21121110020
4
Quaternary
210210033
5
Quinary
14243100
6
Senary
3113223
8
Octal
444417
10
Decimal
149775
12
Duodecimal
72813
16
Hexadecimal
2490f
20
Vigesimal
ie8f
36
Base36
37kf
md5
3bcd4623e9be88ca6953f0ed65fc9f41
sha1
3065647dce956fcb0b801b28139b9c17a4f1e333
sha256
b180ab9e37f719b637600f2bfa7e6d1910de8aa2b5cdf2984eb0a494a847b895
sha512
6f1bba140ecada9120905b943732ba5ad224e9666a9909ded24274627cf4e391bd0a0cb5e40ae782382e2d3423776fef5ad3077345e12530ebb4c6db5f30f653
ripemd-160
77beae4bfeeff6cffbf8af94f642aab18b1503e7
Diameter
299550
Circumference
941064.07938282
Area
70473936244.781
Volume
1.4073645068083E+16
Surface area
281895744979.12
Circumference
941064.07938282
Perimeter
599100
Area
22432550625
Diagonal
211813.83630443
Surface area
134595303750
Volume
3359835269859375
Space diagonal
259417.90970363
Perimeter
449325
Area
9713579356.4652
Altitude
129708.95485181
Surface area
9713579356.4652
Volume
3.9596038383122E+14
Height
70604.612101477