155705427 (number)

155705427 is an odd 9-digits composite number following 155705426 and preceding 155705428. In scientific notation, it is written as 1.55705427 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 102552480 positive integers (up to 155705427) that are relatively prime to 155705427.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred five thousand four hundred twenty-seven

Notation

Scientific notation 1.55705427 × 10^8
Engineering notation 1.55705427 × 10^6

Prime Factorization of 155705427

Prime Factorization 3 × 3 × 83 × 208441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51901809
Product of the distinct prime numbers

The prime factorization of 155705427 is 3 × 3 × 83 × 208441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155705427)

Multiplication

n×y
n×2 311410854
n×3 467116281
n×4 622821708
n×5 778527135

Division

n÷y
n÷2 77852713.5
n÷3 51901809
n÷3 38926356.75
n÷5 31141085.4

Exponentiation

ny
n2 24244179997252329
n3 3.774950398737E+24
n4 5.8778026373917E+32
n5 9.152057694768E+40

Nth Root

y√n
2√n 12478.198067029
3√n 537.98221243642
4√n 111.70585511525
5√n 43.497144764279

Divisors of 155705427

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155705426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155705427 can be divided by 12 positive divisors. The sum of these divisors (counting 155705427) is 1, the average is 0.083333333333333.

Base conversion 155705427

Base System Value
2 Binary 1001010001111110000001010011
3 Ternary 101211222122200200
4 Quaternary 21101332001103
5 Quinary 304330033202
6 Senary 23241150243
8 Octal 1121760123
10 Decimal 155705427
12 Duodecimal 4418b383
16 Hexadecimal 947e053
20 Vigesimal 28d33b7
36 Base36 2kpb2r

Cryptographic Hash Functions

md5 c5ef11e2d62a02134bd931f38a7198aa
sha1 837b50b8fca129f2d063410ca713797d5a9fd88e
sha256 dfe8773a40b569ef328a01afaa433faaf3fabda863832b1a300d6e13810e5773
sha512 3ed28974327ac2313044e247ac4ff414558bc877191fa5620d2f1abc8504198bac010518ffbf88493a9bf7f47d5b9c1489d6903abd23eb35ecdf1fd9064e1090
ripemd-160 a038d623dd22bc786daf53118edea55dfa0ec10d

155705427 as geometric shapes

Circle

Radius = n
Diameter 311410854
Circumference 978326051.17452
Area 7.6165337771677E+16

Sphere

Radius = n
Volume 1.5812475253784E+25
Surface area 3.0466135108671E+17
Circumference 978326051.17452

Square

Length = n
Perimeter 622821708
Area 24244179997252329
Diagonal 220200726.59849

Cube

Length = n
Surface area 145465079983513974
Volume 3.774950398737E+24
Space diagonal 269689710.57821

Equilateral Triangle

Length = n
Perimeter 467116281
Area 1.0498037885772E+16
Altitude 134844855.2891

Triangular Pyramid

Length = n
Surface area 1.0498037885772E+16
Volume 4.4488217093164E+23
Height 73400242.199498