145855145 (number)

145855145 is an odd 9-digits composite number following 145855144 and preceding 145855146. In scientific notation, it is written as 1.45855145 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 116684112 positive integers (up to 145855145) that are relatively prime to 145855145.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eight hundred fifty-five thousand one hundred forty-five

Notation

Scientific notation 1.45855145 × 10^8
Engineering notation 1.45855145 × 10^6

Prime Factorization of 145855145

Prime Factorization 5 × 29171029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145855145
Product of the distinct prime numbers

The prime factorization of 145855145 is 5 × 29171029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145855145)

Multiplication

n×y
n×2 291710290
n×3 437565435
n×4 583420580
n×5 729275725

Division

n÷y
n÷2 72927572.5
n÷3 48618381.666667
n÷3 36463786.25
n÷5 29171029

Exponentiation

ny
n2 21273723322971025
n3 3.1028819999618E+24
n4 4.5257130402232E+32
n5 6.6009853171015E+40

Nth Root

y√n
2√n 12077.050343523
3√n 526.38954046414
4√n 109.89563386925
5√n 42.93231929959

Divisors of 145855145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145855144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145855145 can be divided by 4 positive divisors. The sum of these divisors (counting 145855145) is 1, the average is 0.25.

Base conversion 145855145

Base System Value
2 Binary 1000101100011001001010101001
3 Ternary 101011110012122102
4 Quaternary 20230121022221
5 Quinary 244314331040
6 Senary 22250103145
8 Octal 1054311251
10 Decimal 145855145
12 Duodecimal 40a1aab5
16 Hexadecimal 8b192a9
20 Vigesimal 25bbhh5
36 Base36 2eu6jt

Cryptographic Hash Functions

md5 8ebc3f166a4f21f955d27e766fc94924
sha1 f5b160877a217aaaab91599f7dda201013bdc25d
sha256 ec3a85046707331d5aebe24ddb20942676fea9cd7fa2dffd75a968805bb8ec73
sha512 c68c3489e0e3e097725bacc677c4e579b20d5be84000078347b91b92e4d2192d4b0225cdcaf43335572c05c473b3e3281372acb6c63f04e2dcfef5d21f56b3b1
ripemd-160 cc640a393f3d9a26b8cc7e3e8ff609d27ad3c65e

145855145 as geometric shapes

Circle

Radius = n
Diameter 291710290
Circumference 916434904.04055
Area 6.6833372905948E+16

Sphere

Radius = n
Volume 1.2997321728048E+25
Surface area 2.6733349162379E+17
Circumference 916434904.04055

Square

Length = n
Perimeter 583420580
Area 21273723322971025
Diagonal 206270324.20089

Cube

Length = n
Surface area 127642339937826150
Volume 3.1028819999618E+24
Space diagonal 252628521.68533

Equilateral Triangle

Length = n
Perimeter 437565435
Area 9.2117924153872E+15
Altitude 126314260.84266

Triangular Pyramid

Length = n
Surface area 9.2117924153872E+15
Volume 3.6567815056578E+23
Height 68756774.733631