155955243 is an odd 9-digits composite number following 155955242
and preceding 155955244 . In scientific notation, it is written as 1.55955243 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 99109920 positive integers (up to 155955243) that are relatively prime to 155955243.
155955243 has 16 divisors, whose sum is 217843200
The reverse of 155955243 is 342559551
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-five million nine hundred fifty-five thousand two hundred forty-three
Scientific notation
1.55955243 × 10^8
Engineering notation
1.55955243 × 10^6
Prime Factorization
3 × 29 × 79 × 22691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155955243
Product of the distinct prime numbers
The prime factorization of 155955243 is 3 × 29 × 79 × 22691.
Since it has a total of 4 prime factors.
9 , 9 , 61 , 82 , 773 , 117 , 6996 , 6745 , 23224 , 45985 , 128933 , 455149 , 2841297 , 5056941 , 59495645 , 25204301 , 971766130 , 795441234 , 5530329269 , 7196475670
n×2
311910486
n×3
467865729
n×4
623820972
n×5
779776215
n÷2
77977621.5
n÷3
51985081
n÷3
38988810.75
n÷5
31191048.6
n2
24322037819189049
n3
3.7931493183468E+24
n4
5.9156152367806E+32
n5
9.2257121174662E+40
2 √n
12488.204154321
3 √n
538.2697741377
4 √n
111.7506337983
5 √n
43.511093302906
1 , 3 , 29 , 79 , 87 , 237 , 2291 , 6873 , 22691 , 68073 , 658039 , 1792589 , 1974117 , 5377767 , 51985081 , 155955243
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
-155955242
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 155955243 can be divided by 16 positive divisors.
The sum of these divisors (counting 155955243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010111011000000101011
3
Ternary
101212110100101010
4
Quaternary
21102323000223
5
Quinary
304411031433
6
Senary
23250355003
8
Octal
1122730053
10
Decimal
155955243
12
Duodecimal
4428ba63
16
Hexadecimal
94bb02b
20
Vigesimal
28ee823
36
Base36
2kunu3
md5
294580707ba1fe79203272a325f5d20f
sha1
a356290ac4420f5b2dcbba1d777f66151fc4a7e9
sha256
9e20853a9c981934db40d89e7be896d4079e035c3b46afceba5198462530a513
sha512
2fac0f34b967a7c3feee26a535f56411048eaf5b10a9b39899541aa5082706cd9db71f1bee79b4c90ef460c7fa151626f6d0c78092eb72affbb9785f4d22a05f
ripemd-160
bdcdfd108ba62cdd8eff3e3a3a5129d66d18bc09
Diameter
311910486
Circumference
979895691.39522
Area
7.6409935333097E+16
Volume
1.5888706709983E+25
Surface area
3.0563974133239E+17
Circumference
979895691.39522
Perimeter
623820972
Area
24322037819189049
Diagonal
220554019.77379
Surface area
145932226915134294
Volume
3.7931493183468E+24
Space diagonal
270122404.58275
Perimeter
467865729
Area
1.0531751311612E+16
Altitude
135061202.29138
Surface area
1.0531751311612E+16
Volume
4.4702693417603E+23
Height
73518006.591264