145989145 (number)

145989145 is an odd 9-digits composite number following 145989144 and preceding 145989146. In scientific notation, it is written as 1.45989145 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 116464560 positive integers (up to 145989145) that are relatively prime to 145989145.

Interesting facts

Basic properties

Name

Name one hundred forty-five million nine hundred eighty-nine thousand one hundred forty-five

Notation

Scientific notation 1.45989145 × 10^8
Engineering notation 1.45989145 × 10^6

Prime Factorization of 145989145

Prime Factorization 5 × 359 × 81331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145989145
Product of the distinct prime numbers

The prime factorization of 145989145 is 5 × 359 × 81331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145989145)

Multiplication

n×y
n×2 291978290
n×3 437967435
n×4 583956580
n×5 729945725

Division

n÷y
n÷2 72994572.5
n÷3 48663048.333333
n÷3 36497286.25
n÷5 29197829

Exponentiation

ny
n2 21312830457831025
n3 3.1114418960687E+24
n4 4.5423674212425E+32
n5 6.6313633610305E+40

Nth Root

y√n
2√n 12082.596782149
3√n 526.55069260917
4√n 109.92086599981
5√n 42.940204956032

Divisors of 145989145

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145989144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145989145 can be divided by 8 positive divisors. The sum of these divisors (counting 145989145) is 1, the average is 0.125.

Base conversion 145989145

Base System Value
2 Binary 1000101100111001111000011001
3 Ternary 101011201000110101
4 Quaternary 20230321320121
5 Quinary 244333123040
6 Senary 22253015401
8 Octal 1054717031
10 Decimal 145989145
12 Duodecimal 40a84561
16 Hexadecimal 8b39e19
20 Vigesimal 25c8ch5
36 Base36 2ex1y1

Cryptographic Hash Functions

md5 54f5174bbfb771ba4323b283cbac387a
sha1 c39af4525602b0fe04488c446af309112da62983
sha256 b1294b272e45cb82746a9f7729773d8e5948493346404cac96bc92aa844e215c
sha512 4491a12c08cc514efdc16da6ea7cc43247d532b62158844236897b9c54f94624aaa8afb28fb185c30e7a951524c70e57b857ed1f6580a1ddee75584549ce168c
ripemd-160 8611b19ef5f52cb72758145ade60f275e2855733

145989145 as geometric shapes

Circle

Radius = n
Diameter 291978290
Circumference 917276850.87171
Area 6.6956231593527E+16

Sphere

Radius = n
Volume 1.3033177337015E+25
Surface area 2.6782492637411E+17
Circumference 917276850.87171

Square

Length = n
Perimeter 583956580
Area 21312830457831025
Diagonal 206459828.81825

Cube

Length = n
Surface area 127876982746986150
Volume 3.1114418960687E+24
Space diagonal 252860616.49354

Equilateral Triangle

Length = n
Perimeter 437967435
Area 9.2287263015162E+15
Altitude 126430308.24677

Triangular Pyramid

Length = n
Surface area 9.2287263015162E+15
Volume 3.6668694399635E+23
Height 68819942.939417