144967985 (number)

144967985 is an odd 9-digits composite number following 144967984 and preceding 144967986. In scientific notation, it is written as 1.44967985 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 113355840 positive integers (up to 144967985) that are relatively prime to 144967985.

Interesting facts

Basic properties

Name

Name one hundred forty-four million nine hundred sixty-seven thousand nine hundred eighty-five

Notation

Scientific notation 1.44967985 × 10^8
Engineering notation 1.44967985 × 10^6

Prime Factorization of 144967985

Prime Factorization 5 × 53 × 311 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 144967985
Product of the distinct prime numbers

The prime factorization of 144967985 is 5 × 53 × 311 × 1759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 66, 14, 583, 309, 2053, 3122, 30758, 26747, 138726, 742998, 2634886, 865782, 54103474, 26999053, 299236577, 914707713, 7378802773, 1688191442

Basic calculations (n = 144967985)

Multiplication

n×y
n×2 289935970
n×3 434903955
n×4 579871940
n×5 724839925

Division

n÷y
n÷2 72483992.5
n÷3 48322661.666667
n÷3 36241996.25
n÷5 28993597

Exponentiation

ny
n2 21015716674960225
n3 3.0466060996999E+24
n4 4.416603473622E+32
n5 6.4026610611498E+40

Nth Root

y√n
2√n 12040.265154888
3√n 525.32011920425
4√n 109.72814203698
5√n 42.879964830613

Divisors of 144967985

1, 5, 53, 265, 311, 1555, 1759, 8795, 16483, 82415, 93227, 466135, 547049, 2735245, 28993597, 144967985

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 -144967984
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 144967985 can be divided by 16 positive divisors. The sum of these divisors (counting 144967985) is 1, the average is 0.0625.

Base conversion 144967985

Base System Value
2 Binary 1000101001000000100100110001
3 Ternary 101002210010200122
4 Quaternary 20221000210301
5 Quinary 244102433420
6 Senary 22215100025
8 Octal 1051004461
10 Decimal 144967985
12 Duodecimal 40671615
16 Hexadecimal 8a40931
20 Vigesimal 2560jj5
36 Base36 2eb60h

Cryptographic Hash Functions

md5 c3af98e19d6a373f08224f268a6383b3
sha1 55b982ef355e29f401e6032d8cc6a6e5e0938b71
sha256 bda291341482b519e7d77cfdb4fdc85a419c97bc3dd3580847fd5cd985ffa15e
sha512 e8c81105521b661f35c81c5ed0e33bf93983530af92c4802241671ab81daa11969131cd49b7b77da409cc75572e412859ede3682c544c3d2e9acb780d8f2fb08
ripemd-160 1a1e635cbc8365f037e7c6e4ddb1d50f0d75d6b0

144967985 as geometric shapes

Circle

Radius = n
Diameter 289935970
Circumference 910860713.36343
Area 6.602282111598E+16

Sphere

Radius = n
Volume 1.2761593788265E+25
Surface area 2.6409128446392E+17
Circumference 910860713.36343

Square

Length = n
Perimeter 579871940
Area 21015716674960225
Diagonal 205015690.4969

Cube

Length = n
Surface area 126094300049761350
Volume 3.0466060996999E+24
Space diagonal 251091915.49088

Equilateral Triangle

Length = n
Perimeter 434903955
Area 9.1000722596259E+15
Altitude 125545957.74544

Triangular Pyramid

Length = n
Surface area 9.1000722596259E+15
Volume 3.5904597211701E+23
Height 68338563.498966