144645986 (number)

144645986 is an even 9-digits composite number following 144645985 and preceding 144645987. In scientific notation, it is written as 1.44645986 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 71702400 positive integers (up to 144645986) that are relatively prime to 144645986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.44645986 × 10^8
Engineering notation 1.44645986 × 10^6

Prime Factorization of 144645986

Prime Factorization 2 × 211 × 971 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 144645986
Product of the distinct prime numbers

The prime factorization of 144645986 is 2 × 211 × 971 × 353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144645986)

Multiplication

n×y
n×2 289291972
n×3 433937958
n×4 578583944
n×5 723229930

Division

n÷y
n÷2 72322993
n÷3 48215328.666667
n÷3 36161496.5
n÷5 28929197.2

Exponentiation

ny
n2 20922461265912196
n3 3.0263500393547E+24
n4 4.377493854236E+32
n5 6.331869147549E+40

Nth Root

y√n
2√n 12026.885964372
3√n 524.93088855935
4√n 109.66715991751
5√n 42.860899118226

Divisors of 144645986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -144645985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 144645986 can be divided by 16 positive divisors. The sum of these divisors (counting 144645986) is 1, the average is 0.0625.

Base conversion 144645986

Base System Value
2 Binary 1000100111110001111101100010
3 Ternary 101002011202222202
4 Quaternary 20213301331202
5 Quinary 244012132421
6 Senary 22204133202
8 Octal 1047617542
10 Decimal 144645986
12 Duodecimal 40537202
16 Hexadecimal 89f1f62
20 Vigesimal 2540ej6
36 Base36 2e49k2

Cryptographic Hash Functions

md5 87c3782ec303ef5f00c5cd94e26c220f
sha1 f49d25f7bb741292669fb45fd700fbcc58d9d56c
sha256 2b57fc6cffe62c11b30cb38d13bdcc1e06ed61870a331258f8bb83b927784cd3
sha512 8797f8af6b4e40df5667ad7fe11a93f12d4e14483a8fd916ade5ab53684bf119783f823ebaa5aa91e9b3edc073f10e5d7c8069350917024766c89fffef99d249
ripemd-160 2cde619a36a2ef8a2d702f2fef02e8fd2de0c170

144645986 as geometric shapes

Circle

Radius = n
Diameter 289291972
Circumference 908837533.9777
Area 6.5729850608007E+16

Sphere

Radius = n
Volume 1.2676745401104E+25
Surface area 2.6291940243203E+17
Circumference 908837533.9777

Square

Length = n
Perimeter 578583944
Area 20922461265912196
Diagonal 204560315.14403

Cube

Length = n
Surface area 125534767595473176
Volume 3.0263500393547E+24
Space diagonal 250534196.8629

Equilateral Triangle

Length = n
Perimeter 433937958
Area 9.0596914829879E+15
Altitude 125267098.43145

Triangular Pyramid

Length = n
Surface area 9.0596914829879E+15
Volume 3.5665877251198E+23
Height 68186771.714676