155250231 is an odd 9-digits composite number following 155250230
and preceding 155250232 . In scientific notation, it is written as 1.55250231 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 99968000 positive integers (up to 155250231) that are relatively prime to 155250231.
155250231 has 16 divisors, whose sum is 214165728
The reverse of 155250231 is 132052551
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-five million two hundred fifty thousand two hundred thirty-one
Scientific notation
1.55250231 × 10^8
Engineering notation
1.55250231 × 10^6
Prime Factorization
3 × 41 × 101 × 12497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155250231
Product of the distinct prime numbers
The prime factorization of 155250231 is 3 × 41 × 101 × 12497.
Since it has a total of 4 prime factors.
7 , 7 , 1 , 15 , 53 , 173 , 4282 , 3567 , 53930 , 77737 , 829744 , 53355 , 4574797 , 2364997 , 63587528 , 88467863 , 603011802 , 40134090 , 5874914657 , 6998824111
n×2
310500462
n×3
465750693
n×4
621000924
n×5
776251155
n÷2
77625115.5
n÷3
51750077
n÷3
38812557.75
n÷5
31050046.2
n2
24102634225553361
n3
3.7419395312257E+24
n4
5.8093697661082E+32
n5
9.0190599815271E+40
2 √n
12459.945064084
3 √n
537.45744721717
4 √n
111.62412402382
5 √n
43.471682684071
1 , 3 , 41 , 101 , 123 , 303 , 4141 , 12423 , 12497 , 37491 , 512377 , 1262197 , 1537131 , 3786591 , 51750077 , 155250231
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155250230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155250231 can be divided by 16 positive divisors.
The sum of these divisors (counting 155250231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000001110111000110111
3
Ternary
101211010112021120
4
Quaternary
21100032320313
5
Quinary
304221001411
6
Senary
23223315023
8
Octal
1120167067
10
Decimal
155250231
12
Duodecimal
43baba73
16
Hexadecimal
940ee37
20
Vigesimal
28a65bb
36
Base36
2kfjuf
md5
e84a5637abaf9cd47045134375c65d72
sha1
d5093d95e13b0527ec4fbc27ef072a96b17eab70
sha256
9c0034aadcb4e79cfd01ec74034dbf62e74186f9305343c92b5df04b1d749050
sha512
c5005d7996d72bb1e7e50328a1a02bebcbd5380314b11fb87021e054a4f3d7bd1c6213403a458ae2477bed34bc599c3b25df10f91895052756aa7920af97f7ea
ripemd-160
5615d88cf0e0a1643c6d57edb6139cf18168acd7
Diameter
310500462
Circumference
975465970.35544
Area
7.572065861516E+16
Volume
1.5674199655301E+25
Surface area
3.0288263446064E+17
Circumference
975465970.35544
Perimeter
621000924
Area
24102634225553361
Diagonal
219556982.24176
Surface area
144615805353320166
Volume
3.7419395312257E+24
Space diagonal
268901287.9788
Perimeter
465750693
Area
1.0436746768727E+16
Altitude
134450643.9894
Surface area
1.0436746768727E+16
Volume
4.4099180288661E+23
Height
73185660.747252