145425872 (number)

145425872 is an even 9-digits composite number following 145425871 and preceding 145425873. In scientific notation, it is written as 1.45425872 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 69153920 positive integers (up to 145425872) that are relatively prime to 145425872.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred twenty-five thousand eight hundred seventy-two

Notation

Scientific notation 1.45425872 × 10^8
Engineering notation 1.45425872 × 10^6

Prime Factorization of 145425872

Prime Factorization 2 × 2 × 2 × 2 × 23 × 191 × 2069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18178234
Product of the distinct prime numbers

The prime factorization of 145425872 is 2 × 2 × 2 × 2 × 23 × 191 × 2069. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145425872)

Multiplication

n×y
n×2 290851744
n×3 436277616
n×4 581703488
n×5 727129360

Division

n÷y
n÷2 72712936
n÷3 48475290.666667
n÷3 36356468
n÷5 29085174.4

Exponentiation

ny
n2 21148684246960384
n3 3.0755658482669E+24
n4 4.4726684537763E+32
n5 6.5044171005731E+40

Nth Root

y√n
2√n 12059.264985894
3√n 525.87261923412
4√n 109.81468474614
5√n 42.907018278638

Divisors of 145425872

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 -145425871
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 145425872 can be divided by 40 positive divisors. The sum of these divisors (counting 145425872) is 1, the average is 0.025.

Base conversion 145425872

Base System Value
2 Binary 1000101010110000010111010000
3 Ternary 101010122101210102
4 Quaternary 20222300113100
5 Quinary 244212111442
6 Senary 22232551532
8 Octal 1052602720
10 Decimal 145425872
12 Duodecimal 408525a8
16 Hexadecimal 8ab05d0
20 Vigesimal 258i4dc
36 Base36 2ekzbk

Cryptographic Hash Functions

md5 07a7a57cbda87c343a77c87c2aa8ef1c
sha1 a714e690241d99824efab953ef4752b4e96f650a
sha256 da3dad55a6ceb2434990c1c75e48499bd643b12a85ca64d4865448eff97459e2
sha512 1c78ef566134fe3ae9a3b6b1eaaa8ef931e732f31ac281c432e38b57cd95331c4f2847dfc1d81164ccd7445c4aadaa57563caa73fb46a010228f8f85f79e355a
ripemd-160 f4c4be5fe34e0771738282245384e67ae8a1254e

145425872 as geometric shapes

Circle

Radius = n
Diameter 290851744
Circumference 913737702.23418
Area 6.6440551063341E+16

Sphere

Radius = n
Volume 1.2882900099396E+25
Surface area 2.6576220425336E+17
Circumference 913737702.23418

Square

Length = n
Perimeter 581703488
Area 21148684246960384
Diagonal 205663240.50233

Cube

Length = n
Surface area 126892105481762304
Volume 3.0755658482669E+24
Space diagonal 251884999.03901

Equilateral Triangle

Length = n
Perimeter 436277616
Area 9.1576489072417E+15
Altitude 125942499.5195

Triangular Pyramid

Length = n
Surface area 9.1576489072417E+15
Volume 3.6245891121588E+23
Height 68554413.500778