145431380 (number)

145431380 is an even 9-digits composite number following 145431379 and preceding 145431381. In scientific notation, it is written as 1.45431380 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 58172544 positive integers (up to 145431380) that are relatively prime to 145431380.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty-one thousand three hundred eighty

Notation

Scientific notation 1.45431380 × 10^8
Engineering notation 1.45431380 × 10^6

Prime Factorization of 145431380

Prime Factorization 2 × 2 × 5 × 7271569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72715690
Product of the distinct prime numbers

The prime factorization of 145431380 is 2 × 2 × 5 × 7271569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145431380)

Multiplication

n×y
n×2 290862760
n×3 436294140
n×4 581725520
n×5 727156900

Division

n÷y
n÷2 72715690
n÷3 48477126.666667
n÷3 36357845
n÷5 29086276

Exponentiation

ny
n2 21150286288704400
n3 3.0759153223614E+24
n4 4.4733461009416E+32
n5 6.5056489667755E+40

Nth Root

y√n
2√n 12059.493355859
3√n 525.87925828621
4√n 109.81572453824
5√n 42.907343294089

Divisors of 145431380

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 -145431379
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 145431380 can be divided by 12 positive divisors. The sum of these divisors (counting 145431380) is 1, the average is 0.083333333333333.

Base conversion 145431380

Base System Value
2 Binary 1000101010110001101101010100
3 Ternary 101010122200100102
4 Quaternary 20222301231110
5 Quinary 244212301010
6 Senary 22233033232
8 Octal 1052615524
10 Decimal 145431380
12 Duodecimal 40855818
16 Hexadecimal 8ab1b54
20 Vigesimal 258ii90
36 Base36 2el3kk

Cryptographic Hash Functions

md5 58ff78412a4c9be7ed9f1ed9a8c7799a
sha1 5f7af1651415eccf651db3f0b0a87bdfeb278cca
sha256 c748d553fc33434cb4613d2df8b5907bf84528adb0fdc22d840822a9db68c1c8
sha512 c2cfbe63e278f8ff9c25dbd9b1a1ea87199dcae202527a81ec5d6397ef9688cf450edab3f8b28317d36a82f656d86cf534d0ce52c5b98651267e04e71c1c92bb
ripemd-160 da96d783adf16b77fdd8cf4a03f73a26b02f718b

145431380 as geometric shapes

Circle

Radius = n
Diameter 290862760
Circumference 913772310.01885
Area 6.6445584025915E+16

Sphere

Radius = n
Volume 1.288436397306E+25
Surface area 2.6578233610366E+17
Circumference 913772310.01885

Square

Length = n
Perimeter 581725520
Area 21150286288704400
Diagonal 205671029.99064

Cube

Length = n
Surface area 126901717732226400
Volume 3.0759153223614E+24
Space diagonal 251894539.17486

Equilateral Triangle

Length = n
Perimeter 436294140
Area 9.1583426116659E+15
Altitude 125947269.58743

Triangular Pyramid

Length = n
Surface area 9.1583426116659E+15
Volume 3.6250009713289E+23
Height 68557009.996878