155220250 is an even 9-digits composite number following 155220249
and preceding 155220251 . In scientific notation, it is written as 1.55220250 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 61747200 positive integers (up to 155220250) that are relatively prime to 155220250.
155220250 has 32 divisors, whose sum is 292168656
The reverse of 155220250 is 052022551
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred fifty-five million two hundred twenty thousand two hundred fifty
Scientific notation
1.55220250 × 10^8
Engineering notation
1.55220250 × 10^6
Prime Factorization
2 × 25 × 5 × 193 × 3217
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155220250
Product of the distinct prime numbers
The prime factorization of 155220250 is 2 × 25 × 5 × 193 × 3217.
Since it has a total of 5 prime factors.
6 , 7 , 98 , 42 , 535 , 619 , 6419 , 1068 , 15628 , 61786 , 160530 , 113741 , 2523724 , 1167938 , 85844705 , 87651896 , 841623605 , 247731287 , 442256245 , 7578666450
n×2
310440500
n×3
465660750
n×4
620881000
n×5
776101250
n÷2
77610125
n÷3
51740083.333333
n÷3
38805062.5
n÷5
31044050
n2
24093326010062500
n3
3.7397720866134E+24
n4
5.8048835822715E+32
n5
9.0103548086108E+40
2 √n
12458.741910803
3 √n
537.42284812945
4 √n
111.618734587
5 √n
43.470003555869
1 , 2 , 5 , 10 , 25 , 50 , 125 , 193 , 250 , 386 , 965 , 1930 , 3217 , 4825 , 6434 , 9650 , 16085 , 24125 , 32170 , 48250 , 80425 , 160850 , 402125 , 620881 , 804250 , 1241762 , 3104405 , 6208810 , 15522025 , 31044050 , 77610125 , 155220250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155220249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155220250 can be divided by 32 positive divisors.
The sum of these divisors (counting 155220250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010000000111100100011010
3
Ternary
101211002000011011
4
Quaternary
21100013210122
5
Quinary
304214022000
6
Senary
23222524134
8
Octal
1120074432
10
Decimal
155220250
12
Duodecimal
43b9664a
16
Hexadecimal
940791a
20
Vigesimal
28a2aca
36
Base36
2kewpm
md5
7f7941c28f30fbfa465bcfee7db91778
sha1
54b4cdae8ac9695b54e8301b2c9049081b29aa6c
sha256
e213ccab375efbddbf4d3bf261ad1e2c2a06bccc4f4aa842df493ab1586c5eea
sha512
da56c774ecdd59ede87ad016290a7678fe47f97168da1d07ba041e00d53571954fa72d47b5ff60d9321bfbb904011c9b6709feb38a6232d1a3a7c64a556b8a78
ripemd-160
891c22eb2e73b3d77a35f14ab012a0474fbb21a8
Diameter
310440500
Circumference
975277594.17674
Area
7.5691415993756E+16
Volume
1.566512068454E+25
Surface area
3.0276566397502E+17
Circumference
975277594.17674
Perimeter
620881000
Area
24093326010062500
Diagonal
219514582.70494
Surface area
144559956060375000
Volume
3.7397720866134E+24
Space diagonal
268849359.36354
Perimeter
465660750
Area
1.0432716193187E+16
Altitude
134424679.68177
Surface area
1.0432716193187E+16
Volume
4.4073636708942E+23
Height
73171527.568314