155220669 is an odd 9-digits composite number following 155220668
and preceding 155220670 . In scientific notation, it is written as 1.55220669 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 101073672 positive integers (up to 155220669) that are relatively prime to 155220669.
155220669 has 12 divisors, whose sum is 229422336
The reverse of 155220669 is 966022551
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-five million two hundred twenty thousand six hundred sixty-nine
Scientific notation
1.55220669 × 10^8
Engineering notation
1.55220669 × 10^6
Prime Factorization
3 × 3 × 43 × 401087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51740223
Product of the distinct prime numbers
The prime factorization of 155220669 is 3 × 3 × 43 × 401087.
Since it has a total of 4 prime factors.
2 , 9 , 1 , 3 , 839 , 424 , 6142 , 9517 , 57348 , 323 , 147576 , 519387 , 8943042 , 1903018 , 51186093 , 61727163 , 229096634 , 184812150 , 1364549409 , 3354083720
n×2
310441338
n×3
465662007
n×4
620882676
n×5
776103345
n÷2
77610334.5
n÷3
51740223
n÷3
38805167.25
n÷5
31044133.8
n2
24093456084807561
n3
3.739802372006E+24
n4
5.8049462611055E+32
n5
9.0104764215785E+40
2 √n
12458.758726294
3 √n
537.42333170031
4 √n
111.61880991255
5 √n
43.470027024343
1 , 3 , 9 , 43 , 129 , 387 , 401087 , 1203261 , 3609783 , 17246741 , 51740223 , 155220669
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
-155220668
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 155220669 can be divided by 12 positive divisors.
The sum of these divisors (counting 155220669) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000000111101010111101
3
Ternary
101211002000201200
4
Quaternary
21100013222331
5
Quinary
304214030134
6
Senary
23222530113
8
Octal
1120075275
10
Decimal
155220669
12
Duodecimal
43b96939
16
Hexadecimal
9407abd
20
Vigesimal
28a2bd9
36
Base36
2kex19
md5
313d393ae9fa0f5edafbca5e9d1448c0
sha1
f4dce8ac939ae189f51358dab231c052dc66fe23
sha256
5d1e3542d21499b3c80a41036d94da5dce7b5c3694dc64c9ae2e6a935a9d9ba4
sha512
3db65f4b0134c211dca677b279e4c5bfadcfddcb06595fc30713e7c879305c680ba1e98968e0c069c92b446f217ff5925949acfb563b0e5f66a5279921ebc510
ripemd-160
c29f31b5cc4823dad55f8704685cab926a8b620c
Diameter
310441338
Circumference
975280226.83139
Area
7.569182463562E+16
Volume
1.5665247543695E+25
Surface area
3.0276729854248E+17
Circumference
975280226.83139
Perimeter
620882676
Area
24093456084807561
Diagonal
219515175.26043
Surface area
144560736508845366
Volume
3.739802372006E+24
Space diagonal
268850085.09283
Perimeter
465662007
Area
1.0432772517204E+16
Altitude
134425042.54642
Surface area
1.0432772517204E+16
Volume
4.4073993625716E+23
Height
73171725.086808