155250 is an even 6-digits composite number following 155249
and preceding 155251 . In scientific notation, it is written as 1.55250 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 39600 positive integers (up to 155250) that are relatively prime to 155250.
155250 has 24 divisors, whose sum is 385392
The reverse of 155250 is 052551
Previous prime number is 1035
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred fifty-five thousand two hundred fifty
Scientific notation
1.55250 × 10^5
Engineering notation
1.55250 × 10^3
Prime Factorization
2 × 3 × 5 × 1035 × 5
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31050
Product of the distinct prime numbers
The prime factorization of 155250 is 2 × 3 × 5 × 1035 × 5.
Since it has a total of 5 prime factors.
10 , 9 , 19 , 63 , 939 , 477 , 9278 , 6156 , 93585 , 6998 , 19709 , 416354 , 5549303 , 8763470 , 89376253 , 30551825 , 578853732 , 16279095 , 9990554331 , 3634563420
n×2
310500
n×3
465750
n×4
621000
n×5
776250
n÷2
77625
n÷3
51750
n÷3
38812.5
n÷5
31050
n2
24102562500
n3
3741922828125000
n4
5.8093351906641E+20
n5
9.018992883506E+25
2 √n
394.01776609691
3 √n
53.745718065239
4 √n
19.84988075775
5 √n
10.919589739402
1 , 2 , 3 , 5 , 6 , 10 , 15 , 25 , 30 , 50 , 75 , 150 , 1035 , 2070 , 3105 , 5175 , 6210 , 10350 , 15525 , 25875 , 31050 , 51750 , 77625 , 155250
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155250 can be divided by 24 positive divisors.
The sum of these divisors (counting 155250) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101111001110010
3
Ternary
21212222000
4
Quaternary
211321302
5
Quinary
14432000
6
Senary
3154430
8
Octal
457162
10
Decimal
155250
12
Duodecimal
75a16
16
Hexadecimal
25e72
20
Vigesimal
j82a
36
Base36
3bsi
md5
f0414a2f18d28c45d30e8ceef30e9a27
sha1
9080b1982e8812969fd322578fc8d892c5c8b321
sha256
d0646d53b3754eebed06ed8f5ede0bfa0544db44d2db56bc957f8f46d7e81831
sha512
6ce3c30c731dbdd505b310ad885bae21da4b410e812f3cee288159817d05531c52a32bdb66b0fd8e2c62ea3cbcd265067fbb013dc0ba81308f144f8a9ea13400
ripemd-160
67ee0985e0c74697db927b13fe6652d8b63300bc
Diameter
310500
Circumference
975464.51893963
Area
75720433282.689
Volume
1.5674129689517E+16
Surface area
302881733130.76
Circumference
975464.51893963
Perimeter
621000
Area
24102562500
Diagonal
219556.65555842
Surface area
144615375000
Volume
3741922828125000
Space diagonal
268900.88787507
Perimeter
465750
Area
10436715710.651
Altitude
134450.44393753
Surface area
10436715710.651
Volume
4.4098983440732E+14
Height
73185.551852808