155128841 is an odd 9-digits composite number following 155128840
and preceding 155128842 . In scientific notation, it is written as 1.55128841 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 132910848 positive integers (up to 155128841) that are relatively prime to 155128841.
155128841 has 8 divisors, whose sum is 177365760
The reverse of 155128841 is 148821551
Previous prime number is 5167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-five million one hundred twenty-eight thousand eight hundred forty-one
Scientific notation
1.55128841 × 10^8
Engineering notation
1.55128841 × 10^6
Prime Factorization
7 × 5167 × 4289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155128841
Product of the distinct prime numbers
The prime factorization of 155128841 is 7 × 5167 × 4289.
Since it has a total of 3 prime factors.
3 , 8 , 62 , 86 , 854 , 97 , 8219 , 2582 , 71983 , 97208 , 765963 , 328875 , 8503513 , 8630569 , 15642944 , 86484044 , 432782080 , 618618010 , 5555254214 , 7862222393
n×2
310257682
n×3
465386523
n×4
620515364
n×5
775644205
n÷2
77564420.5
n÷3
51709613.666667
n÷3
38782210.25
n÷5
31025768.2
n2
24064957310003281
n3
3.7331689362153E+24
n4
5.7912217033228E+32
n5
8.9838551081051E+40
2 √n
12455.072902235
3 √n
537.31733154564
4 √n
111.60229792543
5 √n
43.464882463881
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155128840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155128841 can be divided by 8 positive divisors.
The sum of these divisors (counting 155128841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111110001010000001001
3
Ternary
101210220100202122
4
Quaternary
21033301100021
5
Quinary
304203110331
6
Senary
23220541025
8
Octal
1117612011
10
Decimal
155128841
12
Duodecimal
43b51775
16
Hexadecimal
93f1409
20
Vigesimal
289b221
36
Base36
2kcy6h
md5
fce3773dac99d26e2360a873c1d4d3b0
sha1
b63f2572c853634b8d30830b8465f339f4243ae1
sha256
ff1655dd7ac0881414cc01f856a71758c60af66e8713f00aa5afd2863ccf81d6
sha512
8d9566cb796579f1b116425a2bc7496ed0f66b500753d771b30fb30a5c600f03b7b053048fc56582a16355624b2188c17605829a473d67c1748590c7fbc9bc2a
ripemd-160
57694209ef20a2870752cceb8d3cc1eeff1f68fe
Diameter
310257682
Circumference
974703254.491
Area
7.5602293094058E+16
Volume
1.5637461472831E+25
Surface area
3.0240917237623E+17
Circumference
974703254.491
Perimeter
620515364
Area
24064957310003281
Diagonal
219385310.85742
Surface area
144389743860019686
Volume
3.7331689362153E+24
Space diagonal
268691034.33127
Perimeter
465386523
Area
1.0420432185725E+16
Altitude
134345517.16564
Surface area
1.0420432185725E+16
Volume
4.3995817835213E+23
Height
73128436.952473