720990421 (number)

720990421 is an odd 9-digits composite number following 720990420 and preceding 720990422. In scientific notation, it is written as 7.20990421 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 706951800 positive integers (up to 720990421) that are relatively prime to 720990421.

Interesting facts

Basic properties

Name

Name seven hundred twenty million nine hundred ninety thousand four hundred twenty-one

Notation

Scientific notation 7.20990421 × 10^8
Engineering notation 7.20990421 × 10^6

Prime Factorization of 720990421

Prime Factorization 103 × 307 × 151 × 151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4774771
Product of the distinct prime numbers

The prime factorization of 720990421 is 103 × 307 × 151 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 720990421)

Multiplication

n×y
n×2 1441980842
n×3 2162971263
n×4 2883961684
n×5 3604952105

Division

n÷y
n÷2 360495210.5
n÷3 240330140.33333
n÷3 180247605.25
n÷5 144198084.2

Exponentiation

ny
n2 519827187173757241
n3 3.7479042252765E+26
n4 2.7022030452498E+35
n5 1.9482625112221E+44

Nth Root

y√n
2√n 26851.264793302
3√n 896.6917311408
4√n 163.86355541517
5√n 59.0997847273

Divisors of 720990421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -720990420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 720990421 can be divided by 12 positive divisors. The sum of these divisors (counting 720990421) is 1, the average is 0.083333333333333.

Base conversion 720990421

Base System Value
2 Binary 101010111110010111000011010101
3 Ternary 1212020200002220221
4 Quaternary 222332113003111
5 Quinary 2434033143141
6 Senary 155313154341
8 Octal 5276270325
10 Decimal 720990421
12 Duodecimal 18155b9b1
16 Hexadecimal 2af970d5
20 Vigesimal b563g11
36 Base36 bx9brp

Cryptographic Hash Functions

md5 6d39fbc15174f48bf900809f520ddabb
sha1 ad988c41d09ce36537e43e404c865b34ee4a1728
sha256 8a06bb4bb3f0fc93707d706346b4fc331f2a95623a852e0957947ca25fd61027
sha512 5a687ac7daf2feccb8efa483489bcee5c693b952016be68ffb93b20ab6982935d9cdc55b72164d30855c007ab4add9dfb536e2bd9b53c41355dc88196af1b403
ripemd-160 3ed0bdc9b82b5703b62498e7f97f4ddfcebaa725

720990421 as geometric shapes

Circle

Radius = n
Diameter 1441980842
Circumference 4530116419.8444
Area 1.6330852723613E+18

Sphere

Radius = n
Volume 1.5699184507316E+27
Surface area 6.5323410894453E+18
Circumference 4530116419.8444

Square

Length = n
Perimeter 2883961684
Area 519827187173757241
Diagonal 1019634431.7193

Cube

Length = n
Surface area 3118963123042543446
Volume 3.7479042252765E+26
Space diagonal 1248792040.9425

Equilateral Triangle

Length = n
Perimeter 2162971263
Area 2.2509177483514E+17
Altitude 624396020.47124

Triangular Pyramid

Length = n
Surface area 2.2509177483514E+17
Volume 4.4169474882179E+25
Height 339878143.90643