144993946 (number)

144993946 is an even 9-digits composite number following 144993945 and preceding 144993947. In scientific notation, it is written as 1.44993946 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 72425760 positive integers (up to 144993946) that are relatively prime to 144993946.

Interesting facts

Basic properties

Name

Name one hundred forty-four million nine hundred ninety-three thousand nine hundred forty-six

Notation

Scientific notation 1.44993946 × 10^8
Engineering notation 1.44993946 × 10^6

Prime Factorization of 144993946

Prime Factorization 2 × 1033 × 70181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 144993946
Product of the distinct prime numbers

The prime factorization of 144993946 is 2 × 1033 × 70181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144993946)

Multiplication

n×y
n×2 289987892
n×3 434981838
n×4 579975784
n×5 724969730

Division

n÷y
n÷2 72496973
n÷3 48331315.333333
n÷3 36248486.5
n÷5 28998789.2

Exponentiation

ny
n2 21023244376650916
n3 3.0482431598929E+24
n4 4.4197680412038E+32
n5 6.4083960869884E+40

Nth Root

y√n
2√n 12041.343197501
3√n 525.35147560248
4√n 109.73305426124
5√n 42.881500517315

Divisors of 144993946

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 -144993945
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 144993946 can be divided by 8 positive divisors. The sum of these divisors (counting 144993946) is 1, the average is 0.125.

Base conversion 144993946

Base System Value
2 Binary 1000101001000110111010011010
3 Ternary 101002211110022011
4 Quaternary 20221012322122
5 Quinary 244104301241
6 Senary 22215420134
8 Octal 1051067232
10 Decimal 144993946
12 Duodecimal 4068464a
16 Hexadecimal 8a46e9a
20 Vigesimal 25644h6
36 Base36 2ebq1m

Cryptographic Hash Functions

md5 3142310a6e424aa2b7facec0ee6d8c0f
sha1 727d51169fecabb179f280bb53f3769e30749268
sha256 c6f25b0cdb9ce861886d96dd31b3dff990439269e6dea639d284c85849436e28
sha512 3edec70898cf0d2e9d9b67e154f026a1c6e130511443739559f48d72d5ebd0b471ac3f4fde7047627015440ab0c56100790577109403e101361cb573efdbdc20
ripemd-160 68d1b961c2d2a135b79cb8e8d62238ceaa7cb82d

144993946 as geometric shapes

Circle

Radius = n
Diameter 289987892
Circumference 911023831.13719
Area 6.6046470088309E+16

Sphere

Radius = n
Volume 1.2768451089967E+25
Surface area 2.6418588035324E+17
Circumference 911023831.13719

Square

Length = n
Perimeter 579975784
Area 21023244376650916
Diagonal 205052404.89519

Cube

Length = n
Surface area 126139466259905496
Volume 3.0482431598929E+24
Space diagonal 251136881.2619

Equilateral Triangle

Length = n
Perimeter 434981838
Area 9.103331850074E+15
Altitude 125568440.63095

Triangular Pyramid

Length = n
Surface area 9.103331850074E+15
Volume 3.5923890151097E+23
Height 68350801.631731