145146768 (number)

145146768 is an even 9-digits composite number following 145146767 and preceding 145146769. In scientific notation, it is written as 1.45146768 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 44660352 positive integers (up to 145146768) that are relatively prime to 145146768.

Interesting facts

Basic properties

Name

Name one hundred forty-five million one hundred forty-six thousand seven hundred sixty-eight

Notation

Scientific notation 1.45146768 × 10^8
Engineering notation 1.45146768 × 10^6

Prime Factorization of 145146768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 232607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18143346
Product of the distinct prime numbers

The prime factorization of 145146768 is 2 × 2 × 2 × 2 × 3 × 13 × 232607. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145146768)

Multiplication

n×y
n×2 290293536
n×3 435440304
n×4 580587072
n×5 725733840

Division

n÷y
n÷2 72573384
n÷3 48382256
n÷3 36286692
n÷5 29029353.6

Exponentiation

ny
n2 21067584260845824
n3 3.0578917650294E+24
n4 4.4384310658784E+32
n5 6.4422392420304E+40

Nth Root

y√n
2√n 12047.687246937
3√n 525.53598232462
4√n 109.76195719345
5√n 42.890536033325

Divisors of 145146768

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 -145146767
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 145146768 can be divided by 40 positive divisors. The sum of these divisors (counting 145146768) is 1, the average is 0.025.

Base conversion 145146768

Base System Value
2 Binary 1000101001101100001110010000
3 Ternary 101010010012221020
4 Quaternary 20221230032100
5 Quinary 244124144033
6 Senary 22222555440
8 Octal 1051541620
10 Decimal 145146768
12 Duodecimal 40738b80
16 Hexadecimal 8a6c390
20 Vigesimal 25736i8
36 Base36 2eezyo

Cryptographic Hash Functions

md5 a655c08f19da1015457180ea7e3e271f
sha1 a51ecc200606ebabbd3dc9d9b4ca7e1686d12232
sha256 e688e6e4de13135f3775df3fb340bb70215205a576c5f2ee374d200fb03b62d4
sha512 f4d274f2094cdc9c0fe2661b4eb4ee02d7e18a11d92f717eeb49109f100efe664dde65304ae649602c50c4173e728e2dd067d97030c4d5710f96c8d1816a9829
ripemd-160 11e3eedc9285f0aaa4afb871ad44c0ad0f625c81

145146768 as geometric shapes

Circle

Radius = n
Diameter 290293536
Circumference 911984040.0822
Area 6.6185767942757E+16

Sphere

Radius = n
Volume 1.2808867072652E+25
Surface area 2.6474307177103E+17
Circumference 911984040.0822

Square

Length = n
Perimeter 580587072
Area 21067584260845824
Diagonal 205268527.84022

Cube

Length = n
Surface area 126405505565074944
Volume 3.0578917650294E+24
Space diagonal 251401576.73041

Equilateral Triangle

Length = n
Perimeter 435440304
Area 9.1225315831308E+15
Altitude 125700788.36521

Triangular Pyramid

Length = n
Surface area 9.1225315831308E+15
Volume 3.6037600053114E+23
Height 68422842.613407