155291244 is an even 9-digits composite number following 155291243
and preceding 155291245 . In scientific notation, it is written as 1.55291244 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 51763744 positive integers (up to 155291244) that are relatively prime to 155291244.
155291244 has 12 divisors, whose sum is 362346264
The reverse of 155291244 is 442192551
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-five million two hundred ninety-one thousand two hundred forty-four
Scientific notation
1.55291244 × 10^8
Engineering notation
1.55291244 × 10^6
Prime Factorization
2 × 2 × 3 × 12940937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77645622
Product of the distinct prime numbers
The prime factorization of 155291244 is 2 × 2 × 3 × 12940937.
Since it has a total of 4 prime factors.
3 , 3 , 52 , 82 , 554 , 941 , 5741 , 5556 , 40486 , 54252 , 821453 , 455049 , 5832579 , 6607853 , 91847142 , 97414925 , 423288932 , 560205848 , 2116403287 , 9629405274
n×2
310582488
n×3
465873732
n×4
621164976
n×5
776456220
n÷2
77645622
n÷3
51763748
n÷3
38822811
n÷5
31058248.8
n2
24115370463067536
n3
3.7449058787306E+24
n4
5.8155109257099E+32
n5
9.0309792614908E+40
2 √n
12461.590749178
3 √n
537.50477039213
4 √n
111.63149532806
5 √n
43.473979254894
1 , 2 , 3 , 4 , 6 , 12 , 12940937 , 25881874 , 38822811 , 51763748 , 77645622 , 155291244
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
-155291243
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 155291244 can be divided by 12 positive divisors.
The sum of these divisors (counting 155291244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000011000111001101100
3
Ternary
101211012121112120
4
Quaternary
21100120321230
5
Quinary
304223304434
6
Senary
23224232540
8
Octal
1120307154
10
Decimal
155291244
12
Duodecimal
4400b750
16
Hexadecimal
9418e6c
20
Vigesimal
28ab824
36
Base36
2kgfho
md5
7bc93babcd27389aabac7f85e3c43301
sha1
dd7f2460028a70274f8e5959c036ea5926bd9ff6
sha256
db514cb58b2aad801754cb7e785a5fe77b5dcd12f3bbc3d73a5fdf678e4baaec
sha512
c5990c11e93bae936c51fadbae9196c8de68a214791eae72dd9fb1d180a1aef9957da4c4974b3b21336fe264189f5b883efda6e44fc22b5494b89775ab82e3e3
ripemd-160
47b4ad96919f9ed61f18041e6282cd63505a6d8a
Diameter
310582488
Circumference
975723662.63444
Area
7.5760670685369E+16
Volume
1.5686625062674E+25
Surface area
3.0304268274148E+17
Circumference
975723662.63444
Perimeter
621164976
Area
24115370463067536
Diagonal
219614983.38259
Surface area
144692222778405216
Volume
3.7449058787306E+24
Space diagonal
268972324.57858
Perimeter
465873732
Area
1.0442261721345E+16
Altitude
134486162.28929
Surface area
1.0442261721345E+16
Volume
4.4134139029263E+23
Height
73204994.460863