155291243 (number)

155291243 is an odd 9-digits composite number following 155291242 and preceding 155291244. In scientific notation, it is written as 1.55291243 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 142310016 positive integers (up to 155291243) that are relatively prime to 155291243.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred ninety-one thousand two hundred forty-three

Notation

Scientific notation 1.55291243 × 10^8
Engineering notation 1.55291243 × 10^6

Prime Factorization of 155291243

Prime Factorization 17 × 47 × 739 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155291243
Product of the distinct prime numbers

The prime factorization of 155291243 is 17 × 47 × 739 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 58, 8, 423, 802, 4792, 7577, 88821, 67527, 631470, 817181, 6742620, 559689, 73977008, 44273728, 106640952, 781577797, 3125173682, 3440858285

Basic calculations (n = 155291243)

Multiplication

n×y
n×2 310582486
n×3 465873729
n×4 621164972
n×5 776456215

Division

n÷y
n÷2 77645621.5
n÷3 51763747.666667
n÷3 38822810.75
n÷5 31058248.6

Exponentiation

ny
n2 24115370152485049
n3 3.7449058063845E+24
n4 5.8155107759137E+32
n5 9.0309789707153E+40

Nth Root

y√n
2√n 12461.590709055
3√n 537.50476923837
4√n 111.63149514834
5√n 43.473979198903

Divisors of 155291243

1, 17, 47, 263, 739, 799, 4471, 12361, 12563, 34733, 194357, 210137, 590461, 3304069, 9134779, 155291243

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 -155291242
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 155291243 can be divided by 16 positive divisors. The sum of these divisors (counting 155291243) is 1, the average is 0.0625.

Base conversion 155291243

Base System Value
2 Binary 1001010000011000111001101011
3 Ternary 101211012121112112
4 Quaternary 21100120321223
5 Quinary 304223304433
6 Senary 23224232535
8 Octal 1120307153
10 Decimal 155291243
12 Duodecimal 4400b74b
16 Hexadecimal 9418e6b
20 Vigesimal 28ab823
36 Base36 2kgfhn

Cryptographic Hash Functions

md5 04138375869ac2f9a7ca0ad8d0e3615c
sha1 a2e15f21c690b1d9f0cb321f735fe9fee5485c9a
sha256 5c4fa5016dceeee399b6dfd819a46d8d0506c33a3a307378f39131a6b712754a
sha512 2e9e93893ac676379fbb09bc44cadf8b3f67b62dbc7a7f10ab619b9c70f5f8a616801b55ff428036ee420e046898d08982c1b3b5c6281c26f5ec65b2e88773fa
ripemd-160 99fcb33eb559008aa1961edb8ed88331da73c4f2

155291243 as geometric shapes

Circle

Radius = n
Diameter 310582486
Circumference 975723656.35125
Area 7.5760669709646E+16

Sphere

Radius = n
Volume 1.5686624759631E+25
Surface area 3.0304267883858E+17
Circumference 975723656.35125

Square

Length = n
Perimeter 621164972
Area 24115370152485049
Diagonal 219614981.96838

Cube

Length = n
Surface area 144692220914910294
Volume 3.7449058063845E+24
Space diagonal 268972322.84652

Equilateral Triangle

Length = n
Perimeter 465873729
Area 1.0442261586859E+16
Altitude 134486161.42326

Triangular Pyramid

Length = n
Surface area 1.0442261586859E+16
Volume 4.4134138176656E+23
Height 73204993.989459