155128841 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-eight thousand eight hundred forty-one

Notation

Scientific notation 1.55128841 × 10^8
Engineering notation 1.55128841 × 10^6

Prime Factorization of 155128841

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.

Most popular turbo-numbers

Basic calculations (n = 155128841)

Multiplication

n×y
n×2 310257682
n×3 465386523
n×4 620515364
n×5 775644205

Division

n÷y
n÷2 77564420.5
n÷3 51709613.666667
n÷3 38782210.25
n÷5 31025768.2

Exponentiation

ny
n2 24064957310003281
n3 3.7331689362153E+24
n4 5.7912217033228E+32
n5 8.9838551081051E+40

Nth Root

y√n
2√n 12455.072902235
3√n 537.31733154564
4√n 111.60229792543
5√n 43.464882463881

Divisors of 155128841

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 conversion 155128841

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

Cryptographic Hash Functions

md5 fce3773dac99d26e2360a873c1d4d3b0
sha1 b63f2572c853634b8d30830b8465f339f4243ae1
sha256 ff1655dd7ac0881414cc01f856a71758c60af66e8713f00aa5afd2863ccf81d6
sha512 8d9566cb796579f1b116425a2bc7496ed0f66b500753d771b30fb30a5c600f03b7b053048fc56582a16355624b2188c17605829a473d67c1748590c7fbc9bc2a
ripemd-160 57694209ef20a2870752cceb8d3cc1eeff1f68fe

155128841 as geometric shapes

Circle

Radius = n
Diameter 310257682
Circumference 974703254.491
Area 7.5602293094058E+16

Sphere

Radius = n
Volume 1.5637461472831E+25
Surface area 3.0240917237623E+17
Circumference 974703254.491

Square

Length = n
Perimeter 620515364
Area 24064957310003281
Diagonal 219385310.85742

Cube

Length = n
Surface area 144389743860019686
Volume 3.7331689362153E+24
Space diagonal 268691034.33127

Equilateral Triangle

Length = n
Perimeter 465386523
Area 1.0420432185725E+16
Altitude 134345517.16564

Triangular Pyramid

Length = n
Surface area 1.0420432185725E+16
Volume 4.3995817835213E+23
Height 73128436.952473