155005128 is an even 9-digits composite number following 155005127
and preceding 155005129 . In scientific notation, it is written as 1.55005128 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 51668352 positive integers (up to 155005128) that are relatively prime to 155005128.
155005128 has 24 divisors, whose sum is 419805750
The reverse of 155005128 is 821500551
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-five million five thousand one hundred twenty-eight
Scientific notation
1.55005128 × 10^8
Engineering notation
1.55005128 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 2152849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12917094
Product of the distinct prime numbers
The prime factorization of 155005128 is 2 × 2 × 2 × 3 × 3 × 2152849.
Since it has a total of 6 prime factors.
1 , 2 , 22 , 15 , 943 , 649 , 5753 , 4369 , 72412 , 54030 , 398371 , 566929 , 4554873 , 1069386 , 57843767 , 15385692 , 156558271 , 290750165 , 6254830851 , 8639247416
n×2
310010256
n×3
465015384
n×4
620020512
n×5
775025640
n÷2
77502564
n÷3
51668376
n÷3
38751282
n÷5
31001025.6
n2
24026589706296384
n3
3.724244612828E+24
n4
5.7727701291471E+32
n5
8.9480897278302E+40
2 √n
12450.105541721
3 √n
537.17445930066
4 √n
111.58004096487
5 √n
43.457947728758
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 2152849 , 4305698 , 6458547 , 8611396 , 12917094 , 17222792 , 19375641 , 25834188 , 38751282 , 51668376 , 77502564 , 155005128
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155005127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155005128 can be divided by 24 positive divisors.
The sum of these divisors (counting 155005128) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111010011000011001000
3
Ternary
101210200002001200
4
Quaternary
21033103003020
5
Quinary
304140131003
6
Senary
23214144200
8
Octal
1117230310
10
Decimal
155005128
12
Duodecimal
43ab2060
16
Hexadecimal
93d30c8
20
Vigesimal
288fcg8
36
Base36
2kaaq0
md5
80dbbc36bdf328add87b90164de88991
sha1
20c4eb5e9729cbe627947cfab41d892fb0292b2e
sha256
f56aa2a7bd8a2672443fec3d16a2620ec3babfd0edbc7e7deddc8fb77e2a9671
sha512
2372c199219e0f540ba236496f873e4381ea4ef66d8813758fb1f16cb893608699a6bdb21439cdfdea360816bc8aa17bbd1a5485487947d1d763a0974c4df47c
ripemd-160
04e787e87269106d4feeac39b9cc71953f340252
Diameter
310010256
Circumference
973925942.78709
Area
7.5481757712117E+16
Volume
1.5600079354442E+25
Surface area
3.0192703084847E+17
Circumference
973925942.78709
Perimeter
620020512
Area
24026589706296384
Diagonal
219210354.25498
Surface area
144159538237778304
Volume
3.724244612828E+24
Space diagonal
268476757.12972
Perimeter
465015384
Area
1.0403818525979E+16
Altitude
134238378.56486
Surface area
1.0403818525979E+16
Volume
4.3890643675469E+23
Height
73070118.084993