144405921 (number)

144405921 is an odd 9-digits composite number following 144405920 and preceding 144405922. In scientific notation, it is written as 1.44405921 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 87518720 positive integers (up to 144405921) that are relatively prime to 144405921.

Interesting facts

Basic properties

Name

Name one hundred forty-four million four hundred five thousand nine hundred twenty-one

Notation

Scientific notation 1.44405921 × 10^8
Engineering notation 1.44405921 × 10^6

Prime Factorization of 144405921

Prime Factorization 33 × 4375937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144405921
Product of the distinct prime numbers

The prime factorization of 144405921 is 33 × 4375937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 82, 65, 686, 714, 5228, 6833, 10668, 9083, 763977, 569491, 198037, 7110321, 61376266, 618523, 808931021, 156361783, 9272708310, 9038218295

Basic calculations (n = 144405921)

Multiplication

n×y
n×2 288811842
n×3 433217763
n×4 577623684
n×5 722029605

Division

n÷y
n÷2 72202960.5
n÷3 48135307
n÷3 36101480.25
n÷5 28881184.2

Exponentiation

ny
n2 20853070019858241
n3 3.0113067818951E+24
n4 4.3485052925311E+32
n5 6.2794991174133E+40

Nth Root

y√n
2√n 12016.901472509
3√n 524.64032325677
4√n 109.62162867112
5√n 42.846662650754

Divisors of 144405921

1, 33, 4375937, 144405921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -144405920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 144405921 can be divided by 4 positive divisors. The sum of these divisors (counting 144405921) is 1, the average is 0.25.

Base conversion 144405921

Base System Value
2 Binary 1000100110110111010110100001
3 Ternary 101001201120200110
4 Quaternary 20212313112201
5 Quinary 243431442141
6 Senary 22155041533
8 Octal 1046672641
10 Decimal 144405921
12 Duodecimal 404402a9
16 Hexadecimal 89b75a1
20 Vigesimal 252aeg1
36 Base36 2dz4bl

Cryptographic Hash Functions

md5 18cac35d67860152045256b24ddd4e36
sha1 4f24a8e19e4712852cd37cdfedafe38ec6a93f1f
sha256 7c5711e997ccf588a3d7f96d8126d864c64ea8780ee829d8a5f78b37d3a1cb19
sha512 db1c34f33fa978c1c75d331977035d880c836574130e918c5ffb75dfaeabf1bd8c5d0d3486066388825f15539e3601bc212e9da6ed99d47b8cbcc800168f1925
ripemd-160 27e4f29977a8be12788e0c35990c95556ffd8224

144405921 as geometric shapes

Circle

Radius = n
Diameter 288811842
Circumference 907329161.09694
Area 6.551185157918E+16

Sphere

Radius = n
Volume 1.2613732351609E+25
Surface area 2.6204740631672E+17
Circumference 907329161.09694

Square

Length = n
Perimeter 577623684
Area 20853070019858241
Diagonal 204220811.96518

Cube

Length = n
Surface area 125118420119149446
Volume 3.0113067818951E+24
Space diagonal 250118392.08578

Equilateral Triangle

Length = n
Perimeter 433217763
Area 9.0296441920465E+15
Altitude 125059196.04289

Triangular Pyramid

Length = n
Surface area 9.0296441920465E+15
Volume 3.5488590761851E+23
Height 68073603.988393