155287648 (number)

155287648 is an even 9-digits composite number following 155287647 and preceding 155287649. In scientific notation, it is written as 1.55287648 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors. There are 77301120 positive integers (up to 155287648) that are relatively prime to 155287648.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred eighty-seven thousand six hundred forty-eight

Notation

Scientific notation 1.55287648 × 10^8
Engineering notation 1.55287648 × 10^6

Prime Factorization of 155287648

Prime Factorization 2 × 2 × 2 × 2 × 2 × 229 × 21191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9705478
Product of the distinct prime numbers

The prime factorization of 155287648 is 2 × 2 × 2 × 2 × 2 × 229 × 21191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 6, 30, 10, 472, 385, 316, 385, 17797, 59760, 404130, 805327, 7810830, 2359175, 91501633, 987557, 853486616, 564758767, 378182827, 6090969820

Basic calculations (n = 155287648)

Multiplication

n×y
n×2 310575296
n×3 465862944
n×4 621150592
n×5 776438240

Division

n÷y
n÷2 77643824
n÷3 51762549.333333
n÷3 38821912
n÷5 31057529.6

Exponentiation

ny
n2 24114253621371904
n3 3.7446457281383E+24
n4 5.8149722771585E+32
n5 9.0299336810514E+40

Nth Root

y√n
2√n 12461.446464998
3√n 537.50062145232
4√n 111.63084907407
5√n 43.473777912083

Divisors of 155287648

1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 3664, 7328, 21191, 42382, 84764, 169528, 339056, 678112, 4852739, 9705478, 19410956, 38821912, 77643824, 155287648

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 -155287647
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 155287648 can be divided by 24 positive divisors. The sum of these divisors (counting 155287648) is 1, the average is 0.041666666666667.

Base conversion 155287648

Base System Value
2 Binary 1001010000011000000001100000
3 Ternary 101211012102121101
4 Quaternary 21100120001200
5 Quinary 304223201043
6 Senary 23224204144
8 Octal 1120300140
10 Decimal 155287648
12 Duodecimal 44009654
16 Hexadecimal 9418060
20 Vigesimal 28aaj28
36 Base36 2kgcps

Cryptographic Hash Functions

md5 184d423886e83c3d486095548357a252
sha1 0e308b5bd67343590af6b1dd9827d009a260740b
sha256 085eefb87f7fda76839cad6736ab8eca8cfa3ebdf52172229887bdb8b0116385
sha512 37c0aef843efc4cd359537ce9bae749700aa5b96538dc6502358d1079ac5a3481acb8d1cee6b147a79ad3c20dc8060b849a2c2a6b1e632c7289ed1a4ac96dbf1
ripemd-160 2ff8d47ae0788b15dcebbdee9e094b6c010846b5

155287648 as geometric shapes

Circle

Radius = n
Diameter 310575296
Circumference 975701068.30008
Area 7.5757162023703E+16

Sphere

Radius = n
Volume 1.5685535346421E+25
Surface area 3.0302864809481E+17
Circumference 975701068.30008

Square

Length = n
Perimeter 621150592
Area 24114253621371904
Diagonal 219609897.87062

Cube

Length = n
Surface area 144685521728231424
Volume 3.7446457281383E+24
Space diagonal 268966096.12387

Equilateral Triangle

Length = n
Perimeter 465862944
Area 1.0441778114704E+16
Altitude 134483048.06194

Triangular Pyramid

Length = n
Surface area 1.0441778114704E+16
Volume 4.4131073125131E+23
Height 73203299.290206