155111944 (number)

155111944 is an even 9-digits composite number following 155111943 and preceding 155111945. In scientific notation, it is written as 1.55111944 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 66192384 positive integers (up to 155111944) that are relatively prime to 155111944.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred eleven thousand nine hundred forty-four

Notation

Scientific notation 1.55111944 × 10^8
Engineering notation 1.55111944 × 10^6

Prime Factorization of 155111944

Prime Factorization 2 × 2 × 2 × 1003 × 13 × 1487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38777986
Product of the distinct prime numbers

The prime factorization of 155111944 is 2 × 2 × 2 × 1003 × 13 × 1487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155111944)

Multiplication

n×y
n×2 310223888
n×3 465335832
n×4 620447776
n×5 775559720

Division

n÷y
n÷2 77555972
n÷3 51703981.333333
n÷3 38777986
n÷5 31022388.8

Exponentiation

ny
n2 24059715171459136
n3 3.7319491923313E+24
n4 5.7886989413174E+32
n5 8.9789634601849E+40

Nth Root

y√n
2√n 12454.394565775
3√n 537.29782221273
4√n 111.59925880477
5√n 43.46393556308

Divisors of 155111944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155111943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155111944 can be divided by 32 positive divisors. The sum of these divisors (counting 155111944) is 1, the average is 0.03125.

Base conversion 155111944

Base System Value
2 Binary 1001001111101101001000001000
3 Ternary 101210212111120211
4 Quaternary 21033231020020
5 Quinary 304202040234
6 Senary 23220330504
8 Octal 1117551010
10 Decimal 155111944
12 Duodecimal 43b43a34
16 Hexadecimal 93ed208
20 Vigesimal 2898jh4
36 Base36 2kcl54

Cryptographic Hash Functions

md5 52c20502d3e1abd1a0730a391b2afb5e
sha1 5cb487075162cc77f4b1bd36dc854f7a18d7b445
sha256 1124b2d340b798ae964f5c5ad87f8266cd84dd4d0bd3d89ed0e978965d781abc
sha512 c3eb5ec628e58a25c37c1bb4f049c055f7792683bec212eb8b36e25b2541d4572027c197d235a3a0871558a7b9964dbb585161a289e9d5e19c83d271671f4451
ripemd-160 49c5ae23802cd59fb87eae966ec984d0171aeed2

155111944 as geometric shapes

Circle

Radius = n
Diameter 310223888
Circumference 974597087.50886
Area 7.5585824430119E+16

Sphere

Radius = n
Volume 1.5632352221598E+25
Surface area 3.0234329772048E+17
Circumference 974597087.50886

Square

Length = n
Perimeter 620447776
Area 24059715171459136
Diagonal 219361414.89086

Cube

Length = n
Surface area 144358291028754816
Volume 3.7319491923313E+24
Space diagonal 268661767.86878

Equilateral Triangle

Length = n
Perimeter 465335832
Area 1.0418162273151E+16
Altitude 134330883.93439

Triangular Pyramid

Length = n
Surface area 1.0418162273151E+16
Volume 4.3981443015686E+23
Height 73120471.630285