155440251 (number)

155440251 is an odd 9-digits composite number following 155440250 and preceding 155440252. In scientific notation, it is written as 1.55440251 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 103488144 positive integers (up to 155440251) that are relatively prime to 155440251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55440251 × 10^8
Engineering notation 1.55440251 × 10^6

Prime Factorization of 155440251

Prime Factorization 9 × 773 × 22343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155440251
Product of the distinct prime numbers

The prime factorization of 155440251 is 9 × 773 × 22343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 54, 5, 891, 481, 4068, 2666, 38332, 67900, 623052, 647, 8789591, 8059801, 85648494, 79856846, 689065434, 849746573, 529009359, 4955030354

Basic calculations (n = 155440251)

Multiplication

n×y
n×2 310880502
n×3 466320753
n×4 621761004
n×5 777201255

Division

n÷y
n÷2 77720125.5
n÷3 51813417
n÷3 38860062.75
n÷5 31088050.2

Exponentiation

ny
n2 24161671630943001
n3 3.7556963028934E+24
n4 5.8378637600152E+32
n5 9.0743900816056E+40

Nth Root

y√n
2√n 12467.567966528
3√n 537.67663320499
4√n 111.65826421062
5√n 43.482318994054

Divisors of 155440251

1, 9, 773, 6957, 22343, 201087, 17271139, 155440251

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 -155440250
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 155440251 can be divided by 8 positive divisors. The sum of these divisors (counting 155440251) is 1, the average is 0.125.

Base conversion 155440251

Base System Value
2 Binary 1001010000111101010001111011
3 Ternary 101211111011221100
4 Quaternary 21100331101323
5 Quinary 304243042001
6 Senary 23231342443
8 Octal 1120752173
10 Decimal 155440251
12 Duodecimal 44081a23
16 Hexadecimal 943d47b
20 Vigesimal 28ba0cb
36 Base36 2kjmgr

Cryptographic Hash Functions

md5 0ac1f8487d8440b621ff8de4008bf0ff
sha1 b321e22c94fdfc5b4c65da029b9d53aaae21238c
sha256 5c7f6d1e09c7202eeddb0e417d612363d18a1cae369ddb0ea0e562b615ca8fec
sha512 3e15cffb0ed37b4a011937c5ff05b7566c7e969f9370c1b29b60e35bc8db2db97bced8d609041d361be0bdda57d3d44624c379fa28f85904d5b347d154a84070
ripemd-160 f46dfb0e6ec48170d1ecec00900371d1c58606b2

155440251 as geometric shapes

Circle

Radius = n
Diameter 310880502
Circumference 976659901.22751
Area 7.5906130094219E+16

Sphere

Radius = n
Volume 1.5731823885712E+25
Surface area 3.0362452037688E+17
Circumference 976659901.22751

Square

Length = n
Perimeter 621761004
Area 24161671630943001
Diagonal 219825711.10288

Cube

Length = n
Surface area 144970029785658006
Volume 3.7556963028934E+24
Space diagonal 269230412.27326

Equilateral Triangle

Length = n
Perimeter 466320753
Area 1.0462310715147E+16
Altitude 134615206.13663

Triangular Pyramid

Length = n
Surface area 1.0462310715147E+16
Volume 4.4261305397552E+23
Height 73275237.034293