155655189 (number)

155655189 is an odd 9-digits composite number following 155655188 and preceding 155655190. In scientific notation, it is written as 1.55655189 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 100038240 positive integers (up to 155655189) that are relatively prime to 155655189.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred fifty-five thousand one hundred eighty-nine

Notation

Scientific notation 1.55655189 × 10^8
Engineering notation 1.55655189 × 10^6

Prime Factorization of 155655189

Prime Factorization 9 × 333 × 167 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155655189
Product of the distinct prime numbers

The prime factorization of 155655189 is 9 × 333 × 167 × 311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155655189)

Multiplication

n×y
n×2 311310378
n×3 466965567
n×4 622620756
n×5 778275945

Division

n÷y
n÷2 77827594.5
n÷3 51885063
n÷3 38913797.25
n÷5 31131037.8

Exponentiation

ny
n2 24228537862625721
n3 3.7712976402007E+24
n4 5.8702204696069E+32
n5 9.1373027666833E+40

Nth Root

y√n
2√n 12476.18487359
3√n 537.92434663564
4√n 111.69684361516
5√n 43.494337551099

Divisors of 155655189

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155655188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155655189 can be divided by 16 positive divisors. The sum of these divisors (counting 155655189) is 1, the average is 0.0625.

Base conversion 155655189

Base System Value
2 Binary 1001010001110001110000010101
3 Ternary 101211220002210000
4 Quaternary 21101301300111
5 Quinary 304321431224
6 Senary 23240121513
8 Octal 1121616025
10 Decimal 155655189
12 Duodecimal 44166299
16 Hexadecimal 9471c15
20 Vigesimal 28cghj9
36 Base36 2ko8b9

Cryptographic Hash Functions

md5 be2d6b9cd9ce53720883b4817ce468f4
sha1 c5cd92ecf38fef58b8ee870caff4ef505fa6f877
sha256 df962c5063171a7acefa70ec8d5b4b7ff4a3398535e9b7a1ebb16b3bba4eb442
sha512 9704e637d2476a6fe2c4a9b9ef1b4a51da144e1aee108f5905f34658400f21a7a1afcf2dca7ec0240421eb74d8c9217e1cafb9deeb9630e3c84928e567f919e8
ripemd-160 37915a6a55dc9918121586defe914f08c3343f74

155655189 as geometric shapes

Circle

Radius = n
Diameter 311310378
Circumference 978010396.51106
Area 7.6116196556447E+16

Sphere

Radius = n
Volume 1.5797174614607E+25
Surface area 3.0446478622579E+17
Circumference 978010396.51106

Square

Length = n
Perimeter 622620756
Area 24228537862625721
Diagonal 220129679.33755

Cube

Length = n
Surface area 145371227175754326
Volume 3.7712976402007E+24
Space diagonal 269602695.80974

Equilateral Triangle

Length = n
Perimeter 466965567
Area 1.0491264642794E+16
Altitude 134801347.90487

Triangular Pyramid

Length = n
Surface area 1.0491264642794E+16
Volume 4.4445168920979E+23
Height 73376559.779182