155440281 (number)

155440281 is an odd 9-digits composite number following 155440280 and preceding 155440282. In scientific notation, it is written as 1.55440281 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 103343760 positive integers (up to 155440281) that are relatively prime to 155440281.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred forty thousand two hundred eighty-one

Notation

Scientific notation 1.55440281 × 10^8
Engineering notation 1.55440281 × 10^6

Prime Factorization of 155440281

Prime Factorization 3 × 367 × 141181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155440281
Product of the distinct prime numbers

The prime factorization of 155440281 is 3 × 367 × 141181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 64, 4, 985, 168, 8121, 7052, 41696, 36322, 505483, 522429, 7288532, 3824601, 38389555, 56254571, 654600893, 811060174, 7737615060, 8470634283

Basic calculations (n = 155440281)

Multiplication

n×y
n×2 310880562
n×3 466320843
n×4 621761124
n×5 777201405

Division

n÷y
n÷2 77720140.5
n÷3 51813427
n÷3 38860070.25
n÷5 31088056.2

Exponentiation

ny
n2 24161680957358961
n3 3.7556984774442E+24
n4 5.837868266852E+32
n5 9.0743988384046E+40

Nth Root

y√n
2√n 12467.56916965
3√n 537.67666779555
4√n 111.65826959813
5√n 43.482320672474

Divisors of 155440281

1, 3, 367, 1101, 141181, 423543, 51813427, 155440281

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 -155440280
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 155440281 can be divided by 8 positive divisors. The sum of these divisors (counting 155440281) is 1, the average is 0.125.

Base conversion 155440281

Base System Value
2 Binary 1001010000111101010010011001
3 Ternary 101211111011222110
4 Quaternary 21100331102121
5 Quinary 304243042111
6 Senary 23231342533
8 Octal 1120752231
10 Decimal 155440281
12 Duodecimal 44081a49
16 Hexadecimal 943d499
20 Vigesimal 28ba0e1
36 Base36 2kjmhl

Cryptographic Hash Functions

md5 a48bbef5e7d49a31f3e4f97f18c0ed20
sha1 ddeac9db955eb5901ada2ee8d3d584394582f574
sha256 b3c66c395cc45c554bf18eeb1fef82b4d6701215eadcfe8d004044e33663c5f7
sha512 936456c32b87cf67ca9a465879b9a9776aab14c0c0cc5837d2b2b8160ec216b3f3fc5ac95d1434a942b1dbad9699057183a0f0d5d597cca3afbb3203dfd3285e
ripemd-160 ef3d9658757ed3eb240078201b13a72a513c7d9a

155440281 as geometric shapes

Circle

Radius = n
Diameter 310880562
Circumference 976660089.72307
Area 7.5906159394019E+16

Sphere

Radius = n
Volume 1.573183299445E+25
Surface area 3.0362463757608E+17
Circumference 976660089.72307

Square

Length = n
Perimeter 621761124
Area 24161680957358961
Diagonal 219825753.52928

Cube

Length = n
Surface area 144970085744153766
Volume 3.7556984774442E+24
Space diagonal 269230464.23478

Equilateral Triangle

Length = n
Perimeter 466320843
Area 1.0462314753604E+16
Altitude 134615232.11739

Triangular Pyramid

Length = n
Surface area 1.0462314753604E+16
Volume 4.426133102488E+23
Height 73275251.176428