144992021 (number)

144992021 is an odd 9-digits composite number following 144992020 and preceding 144992022. In scientific notation, it is written as 1.44992021 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 137147472 positive integers (up to 144992021) that are relatively prime to 144992021.

Interesting facts

Basic properties

Name

Name one hundred forty-four million nine hundred ninety-two thousand twenty-one

Notation

Scientific notation 1.44992021 × 10^8
Engineering notation 1.44992021 × 10^6

Prime Factorization of 144992021

Prime Factorization 19 × 683 × 11173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 144992021
Product of the distinct prime numbers

The prime factorization of 144992021 is 19 × 683 × 11173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144992021)

Multiplication

n×y
n×2 289984042
n×3 434976063
n×4 579968084
n×5 724960105

Division

n÷y
n÷2 72496010.5
n÷3 48330673.666667
n÷3 36248005.25
n÷5 28998404.2

Exponentiation

ny
n2 21022686153664441
n3 3.0481217522685E+24
n4 4.4195333311547E+32
n5 6.4079706956099E+40

Nth Root

y√n
2√n 12041.263264292
3√n 525.34915066388
4√n 109.732690044
5√n 42.881386654179

Divisors of 144992021

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 -144992020
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 144992021 can be divided by 8 positive divisors. The sum of these divisors (counting 144992021) is 1, the average is 0.125.

Base conversion 144992021

Base System Value
2 Binary 1000101001000110011100010101
3 Ternary 101002211100122212
4 Quaternary 20221012130111
5 Quinary 244104221041
6 Senary 22215403205
8 Octal 1051063425
10 Decimal 144992021
12 Duodecimal 40683505
16 Hexadecimal 8a46715
20 Vigesimal 2564011
36 Base36 2ebok5

Cryptographic Hash Functions

md5 c397a9a5010f1a0d521af64dde288aaa
sha1 dba2d427f6de93347050ceade09c9f08f1092e34
sha256 15577c8f26d60185ae06c25eb3da3b65827ef9314afb2a6fac76dccef263ac22
sha512 a5c92679b8f2237b2ff70014fc4c80707759235ccc7c29399f013a11756c4f2be82441dbfe06b9dfe618561ed291d17b62c7eb23e8900f2c2920c8e43afa9080
ripemd-160 248400ce8f24edbfdd9802f0b802ad65f57e9cf5

144992021 as geometric shapes

Circle

Radius = n
Diameter 289984042
Circumference 911011736.00547
Area 6.6044716379076E+16

Sphere

Radius = n
Volume 1.2767942538899E+25
Surface area 2.641788655163E+17
Circumference 911011736.00547

Square

Length = n
Perimeter 579968084
Area 21022686153664441
Diagonal 205049682.53408

Cube

Length = n
Surface area 126136116921986646
Volume 3.0481217522685E+24
Space diagonal 251133547.06409

Equilateral Triangle

Length = n
Perimeter 434976063
Area 9.1030901324304E+15
Altitude 125566773.53205

Triangular Pyramid

Length = n
Surface area 9.1030901324304E+15
Volume 3.5922459348522E+23
Height 68349894.178028