721550138 (number)

721550138 is an even 9-digits composite number following 721550137 and preceding 721550139. In scientific notation, it is written as 7.21550138 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 355693660 positive integers (up to 721550138) that are relatively prime to 721550138.

Interesting facts

Basic properties

Name

Name seven hundred twenty-one million five hundred fifty thousand one hundred thirty-eight

Notation

Scientific notation 7.21550138 × 10^8
Engineering notation 7.21550138 × 10^6

Prime Factorization of 721550138

Prime Factorization 2 × 71 × 5081339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 721550138
Product of the distinct prime numbers

The prime factorization of 721550138 is 2 × 71 × 5081339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 721550138)

Multiplication

n×y
n×2 1443100276
n×3 2164650414
n×4 2886200552
n×5 3607750690

Division

n÷y
n÷2 360775069
n÷3 240516712.66667
n÷3 180387534.5
n÷5 144310027.6

Exponentiation

ny
n2 520634601647819044
n3 3.7566396866656E+26
n4 2.7106038843298E+35
n5 1.9558366068015E+44

Nth Root

y√n
2√n 26861.685315706
3√n 896.92371008296
4√n 163.89534867014
5√n 59.108957910761

Divisors of 721550138

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 -721550137
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 721550138 can be divided by 8 positive divisors. The sum of these divisors (counting 721550138) is 1, the average is 0.125.

Base conversion 721550138

Base System Value
2 Binary 101011000000011111101100111010
3 Ternary 1212021201112201012
4 Quaternary 223000133230322
5 Quinary 2434204101023
6 Senary 155333153522
8 Octal 5300375472
10 Decimal 721550138
12 Duodecimal 18178b8a2
16 Hexadecimal 2b01fb3a
20 Vigesimal b59df6i
36 Base36 bxlbne

Cryptographic Hash Functions

md5 a8bd891494b8fe1ed06db522a3e72fdb
sha1 5569e9d61779adbee32dcda03c19411dd36e391f
sha256 39e335c3447b280d194782584251b1a415ab2254cb72632442d1ba652b9bd8bf
sha512 96b61eaf2fc227e7b6646f6f3267eff2f0207dbd58956a032fc88d45e7257bab37309816c4f7ad09c7f8faf9b1b61dc01402ec825857730bb44b4a11d3855751
ripemd-160 26bd5379b8c6c3d65959f4ca8a9ef4f20c2ecfca

721550138 as geometric shapes

Circle

Radius = n
Diameter 1443100276
Circumference 4533633225.475
Area 1.6356218397414E+18

Sphere

Radius = n
Volume 1.5735775522417E+27
Surface area 6.5424873589657E+18
Circumference 4533633225.475

Square

Length = n
Perimeter 2886200552
Area 520634601647819044
Diagonal 1020425991.0918

Cube

Length = n
Surface area 3123807609886914264
Volume 3.7566396866656E+26
Space diagonal 1249761499.2243

Equilateral Triangle

Length = n
Perimeter 2164650414
Area 2.254413955581E+17
Altitude 624880749.61217

Triangular Pyramid

Length = n
Surface area 2.254413955581E+17
Volume 4.4272423281929E+25
Height 340141997.03059