155128045 (number)

155128045 is an odd 9-digits composite number following 155128044 and preceding 155128046. In scientific notation, it is written as 1.55128045 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 124053264 positive integers (up to 155128045) that are relatively prime to 155128045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55128045 × 10^8
Engineering notation 1.55128045 × 10^6

Prime Factorization of 155128045

Prime Factorization 5 × 3547 × 8747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155128045
Product of the distinct prime numbers

The prime factorization of 155128045 is 5 × 3547 × 8747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 19, 56, 553, 387, 9257, 8970, 763, 23346, 570570, 578305, 3009728, 2346929, 31939087, 38381277, 429028647, 709583464, 7148205468, 7818279917

Basic calculations (n = 155128045)

Multiplication

n×y
n×2 310256090
n×3 465384135
n×4 620512180
n×5 775640225

Division

n÷y
n÷2 77564022.5
n÷3 51709348.333333
n÷3 38782011.25
n÷5 31025609

Exponentiation

ny
n2 24064710345522025
n3 3.7331114693921E+24
n4 5.7911028401387E+32
n5 8.9836246198467E+40

Nth Root

y√n
2√n 12455.040947343
3√n 537.31641251317
4√n 111.6021547612
5√n 43.464837858227

Divisors of 155128045

1, 5, 3547, 8747, 17735, 43735, 31025609, 155128045

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 -155128044
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 155128045 can be divided by 8 positive divisors. The sum of these divisors (counting 155128045) is 1, the average is 0.125.

Base conversion 155128045

Base System Value
2 Binary 1001001111110001000011101101
3 Ternary 101210220022200011
4 Quaternary 21033301003231
5 Quinary 304203044140
6 Senary 23220533221
8 Octal 1117610355
10 Decimal 155128045
12 Duodecimal 43b51211
16 Hexadecimal 93f10ed
20 Vigesimal 289b025
36 Base36 2kcxkd

Cryptographic Hash Functions

md5 84713bddfafb0e890a82d8b342c8c55d
sha1 f80e8d521a9d972a8bf12f4dbd581379b336eb12
sha256 320731943b3e618c258da6861fb42f0a77516c691428fff425e76c004c7734f4
sha512 0e19e0d911e5649a4df6a73e5ce435f75f0b8830b3e35fbf83462fb6767deeec61984d18a1721579ee4fcada7b502006131693fc66a2d151b6912e5df5ac90a7
ripemd-160 9650a66e33e87757e2724ad7705337abb0eea27d

155128045 as geometric shapes

Circle

Radius = n
Diameter 310256090
Circumference 974698253.07549
Area 7.5601517232258E+16

Sphere

Radius = n
Volume 1.5637220756365E+25
Surface area 3.0240606892903E+17
Circumference 974698253.07549

Square

Length = n
Perimeter 620512180
Area 24064710345522025
Diagonal 219384185.14342

Cube

Length = n
Surface area 144388262073132150
Volume 3.7331114693921E+24
Space diagonal 268689655.61883

Equilateral Triangle

Length = n
Perimeter 465384135
Area 1.0420325246968E+16
Altitude 134344827.80942

Triangular Pyramid

Length = n
Surface area 1.0420325246968E+16
Volume 4.3995140582207E+23
Height 73128061.714475