146721 (number)

146721 is an odd 6-digits composite number following 146720 and preceding 146722. In scientific notation, it is written as 1.46721 × 10^5. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 97812 positive integers (up to 146721) that are relatively prime to 146721.

Interesting facts

Basic properties

Name

Name one hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.46721 × 10^5
Engineering notation 1.46721 × 10^3

Prime Factorization of 146721

Prime Factorization 3 × 48907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 146721
Product of the distinct prime numbers

The prime factorization of 146721 is 3 × 48907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 146721)

Multiplication

n×y
n×2 293442
n×3 440163
n×4 586884
n×5 733605

Division

n÷y
n÷2 73360.5
n÷3 48907
n÷3 36680.25
n÷5 29344.2

Exponentiation

ny
n2 21527051841
n3 3158470573163361
n4 4.634139609651E+20
n5 6.7992559766761E+25

Nth Root

y√n
2√n 383.04177317885
3√n 52.742910632058
4√n 19.571453016546
5√n 10.796884503695

Divisors of 146721

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 -146720
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 146721 can be divided by 4 positive divisors. The sum of these divisors (counting 146721) is 1, the average is 0.25.

Base conversion 146721

Base System Value
2 Binary 100011110100100001
3 Ternary 21110021010
4 Quaternary 203310201
5 Quinary 14143341
6 Senary 3051133
8 Octal 436441
10 Decimal 146721
12 Duodecimal 70aa9
16 Hexadecimal 23d21
20 Vigesimal i6g1
36 Base36 357l

Cryptographic Hash Functions

md5 3037ff3e7164a0a7e6f5c9e6d4b47275
sha1 004df003d78e70da55244e219fa44927a757f908
sha256 f9bd966ab66f311d48197aa62153924ca225540ceb51d739c4615684fa013f16
sha512 6aee521defb76dfcdc9ef54d41d3221ddb70a62ab58bab50a753b769c97ea53d18911730ed4c91bd1947d8f751cedfdd4b004b008314084d5140721433e83baf
ripemd-160 d1bf4659b1a8f6d20f432f87188311532e7e2bdd

146721 as geometric shapes

Circle

Radius = n
Diameter 293442
Circumference 921875.2314547
Area 67629227917.132

Sphere

Radius = n
Volume 1.3230170598973E+16
Surface area 270516911668.53
Circumference 921875.2314547

Square

Length = n
Perimeter 586884
Area 21527051841
Diagonal 207494.82808494

Cube

Length = n
Surface area 129162311046
Volume 3158470573163361
Space diagonal 254128.22653731

Equilateral Triangle

Length = n
Perimeter 440163
Area 9321486881.4453
Altitude 127064.11326866

Triangular Pyramid

Length = n
Surface area 9321486881.4453
Volume 3.7222932674366E+14
Height 69164.942694981