720289921 (number)

720289921 is an odd 9-digits composite number following 720289920 and preceding 720289922. In scientific notation, it is written as 7.20289921 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 664882992 positive integers (up to 720289921) that are relatively prime to 720289921.

Interesting facts

Basic properties

Name

Name seven hundred twenty million two hundred eighty-nine thousand nine hundred twenty-one

Notation

Scientific notation 7.20289921 × 10^8
Engineering notation 7.20289921 × 10^6

Prime Factorization of 720289921

Prime Factorization 13 × 55406917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 720289921
Product of the distinct prime numbers

The prime factorization of 720289921 is 13 × 55406917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 70, 48, 68, 155, 2653, 4794, 27311, 26126, 615977, 94067, 4719634, 8809710, 56654644, 97798820, 40017642, 645887995, 8582806128, 1939147052

Basic calculations (n = 720289921)

Multiplication

n×y
n×2 1440579842
n×3 2160869763
n×4 2881159684
n×5 3601449605

Division

n÷y
n÷2 360144960.5
n÷3 240096640.33333
n÷3 180072480.25
n÷5 144057984.2

Exponentiation

ny
n2 518817570294186241
n3 3.7369906672061E+26
n4 2.6917167124596E+35
n5 1.9388164181719E+44

Nth Root

y√n
2√n 26838.217545135
3√n 896.40123440359
4√n 163.82373926002
5√n 59.088296225784

Divisors of 720289921

1, 13, 55406917, 720289921

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 -720289920
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 720289921 can be divided by 4 positive divisors. The sum of these divisors (counting 720289921) is 1, the average is 0.25.

Base conversion 720289921

Base System Value
2 Binary 101010111011101100000010000001
3 Ternary 1212012100112000111
4 Quaternary 222323230002001
5 Quinary 2433343234141
6 Senary 155250151321
8 Octal 5273540201
10 Decimal 720289921
12 Duodecimal 181282541
16 Hexadecimal 2aeec081
20 Vigesimal b51g4g1
36 Base36 bwub9d

Cryptographic Hash Functions

md5 0b80495502e337690f93c6d2ba74d3c8
sha1 c3d2af249e0f0a1455543cf820459aa495ba79ae
sha256 62f6e73e3057d4fb0210484169bbd8e139e6a93dfe257569df7f3af3b979b85c
sha512 fa1fae370617c0db5f6439ab78604bdc69d93d22c834fd1072484c1f6aeded83ad79803114d98538e531be04525540b4555a9b07045b4358fc380e425cd30d14
ripemd-160 3bd8835a1b1cc107047e69abd15fc4c79cbaf60f

720289921 as geometric shapes

Circle

Radius = n
Diameter 1440579842
Circumference 4525715048.5367
Area 1.6299134673895E+18

Sphere

Radius = n
Volume 1.5653469902171E+27
Surface area 6.5196538695581E+18
Circumference 4525715048.5367

Square

Length = n
Perimeter 2881159684
Area 518817570294186241
Diagonal 1018643775.1188

Cube

Length = n
Surface area 3112905421765117446
Volume 3.7369906672061E+26
Space diagonal 1247578739.3518

Equilateral Triangle

Length = n
Perimeter 2160869763
Area 2.2465459790224E+17
Altitude 623789369.67589

Triangular Pyramid

Length = n
Surface area 2.2465459790224E+17
Volume 4.4040857366871E+25
Height 339547925.03962