155111472 (number)

155111472 is an even 9-digits composite number following 155111471 and preceding 155111473. In scientific notation, it is written as 1.55111472 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 50824704 positive integers (up to 155111472) that are relatively prime to 155111472.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred eleven thousand four hundred seventy-two

Notation

Scientific notation 1.55111472 × 10^8
Engineering notation 1.55111472 × 10^6

Prime Factorization of 155111472

Prime Factorization 2 × 2 × 2 × 2 × 9 × 59 × 18257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19388934
Product of the distinct prime numbers

The prime factorization of 155111472 is 2 × 2 × 2 × 2 × 9 × 59 × 18257. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155111472)

Multiplication

n×y
n×2 310222944
n×3 465334416
n×4 620445888
n×5 775557360

Division

n÷y
n÷2 77555736
n÷3 51703824
n÷3 38777868
n÷5 31022294.4

Exponentiation

ny
n2 24059568746006784
n3 3.7319151238783E+24
n4 5.7886284824383E+32
n5 8.9788268477213E+40

Nth Root

y√n
2√n 12454.375616626
3√n 537.29727721961
4√n 111.59917390656
5√n 43.463909111213

Divisors of 155111472

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155111471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155111472 can be divided by 40 positive divisors. The sum of these divisors (counting 155111472) is 1, the average is 0.025.

Base conversion 155111472

Base System Value
2 Binary 1001001111101101000000110000
3 Ternary 101210212110221100
4 Quaternary 21033231000300
5 Quinary 304202031342
6 Senary 23220324400
8 Octal 1117550060
10 Decimal 155111472
12 Duodecimal 43b43700
16 Hexadecimal 93ed030
20 Vigesimal 2898idc
36 Base36 2kcks0

Cryptographic Hash Functions

md5 dc51d0669d4516dec4cf362731b1b680
sha1 1f928b7d788992f97705b9c8246d13c11b5b4faf
sha256 d86e2dda4f464daf1bc0efa45bd4196d827453b4fc9054f27915b9b3ed841943
sha512 c0d3c5bdbcafe4774f4dbfd9f5d927e7e25d0fbf17fd4abf435afcee1ac97e737a84eadd2164119179f557fc689b42b88c5f16a090e38b36493ab7953e31c08f
ripemd-160 d26a0bcc01de00134ff7480bbe9216806d310979

155111472 as geometric shapes

Circle

Radius = n
Diameter 310222944
Circumference 974594121.8454
Area 7.5585364420994E+16

Sphere

Radius = n
Volume 1.5632209515996E+25
Surface area 3.0234145768397E+17
Circumference 974594121.8454

Square

Length = n
Perimeter 620445888
Area 24059568746006784
Diagonal 219360747.38205

Cube

Length = n
Surface area 144357412476040704
Volume 3.7319151238783E+24
Space diagonal 268660950.3408

Equilateral Triangle

Length = n
Perimeter 465334416
Area 1.041809886907E+16
Altitude 134330475.1704

Triangular Pyramid

Length = n
Surface area 1.041809886907E+16
Volume 4.3981041515116E+23
Height 73120249.127352