155122556 is an even 9-digits composite number following 155122555
and preceding 155122557 . In scientific notation, it is written as 1.55122556 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 77534160 positive integers (up to 155122556) that are relatively prime to 155122556.
155122556 has 12 divisors, whose sum is 271559400
The reverse of 155122556 is 655221551
Previous prime number is 4099
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million one hundred twenty-two thousand five hundred fifty-six
Scientific notation
1.55122556 × 10^8
Engineering notation
1.55122556 × 10^6
Prime Factorization
2 × 2 × 4099 × 9461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77561278
Product of the distinct prime numbers
The prime factorization of 155122556 is 2 × 2 × 4099 × 9461.
Since it has a total of 4 prime factors.
9 , 7 , 74 , 28 , 695 , 430 , 6198 , 8369 , 35137 , 79949 , 309915 , 182923 , 3915287 , 7365249 , 33359172 , 53769945 , 450409884 , 491603001 , 9853904769 , 6848207740
n×2
310245112
n×3
465367668
n×4
620490224
n×5
775612780
n÷2
77561278
n÷3
51707518.666667
n÷3
38780639
n÷5
31024511.2
n2
24063007379973136
n3
3.7327152098283E+24
n4
5.7902832416864E+32
n5
8.9820353641436E+40
2 √n
12454.820592847
3 √n
537.31007502903
4 √n
111.60116752457
5 √n
43.464530264752
1 , 2 , 4 , 4099 , 8198 , 9461 , 16396 , 18922 , 37844 , 38780639 , 77561278 , 155122556
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
-155122555
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 155122556 can be divided by 12 positive divisors.
The sum of these divisors (counting 155122556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111101111101101111100
3
Ternary
101210220001010212
4
Quaternary
21033233231330
5
Quinary
304202410211
6
Senary
23220451552
8
Octal
1117575574
10
Decimal
155122556
12
Duodecimal
43b49bb8
16
Hexadecimal
93efb7c
20
Vigesimal
289a67g
36
Base36
2kctbw
md5
c203af6c764c627773d50e6851cf5d6d
sha1
14a685fdb7e2ef7f3c72e0d8c1a3cdbc0947ab90
sha256
d67f5221842f88db88aa5941e4c66a1b9a917309f56bd105ef0a1c2a0bebfb12
sha512
a237faaa6136e11b267e33c6dd6547323f5259025cebb9f126baf657d348790357aec922cb4c6f3c3646cc20f3941debea91557ba1bfd04a0e3bc5aa9682d651
ripemd-160
18ba7156a0a153485262c1d38e8a10d189e8007c
Diameter
310245112
Circumference
974663764.67134
Area
7.5596167208201E+16
Volume
1.5635560908186E+25
Surface area
3.023846688328E+17
Circumference
974663764.67134
Perimeter
620490224
Area
24063007379973136
Diagonal
219376422.52518
Surface area
144378044279838816
Volume
3.7327152098283E+24
Space diagonal
268680148.39195
Perimeter
465367668
Area
1.0419587841255E+16
Altitude
134340074.19597
Surface area
1.0419587841255E+16
Volume
4.3990470618463E+23
Height
73125474.17506