72990746 (number)

72990746 is an even 8-digits composite number following 72990745 and preceding 72990747. In scientific notation, it is written as 7.2990746 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 36495372 positive integers (up to 72990746) that are relatively prime to 72990746.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety thousand seven hundred forty-six

Notation

Scientific notation 7.2990746 × 10^7
Engineering notation 7.2990746 × 10^6

Prime Factorization of 72990746

Prime Factorization 2 × 36495373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72990746
Product of the distinct prime numbers

The prime factorization of 72990746 is 2 × 36495373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72990746)

Multiplication

n×y
n×2 145981492
n×3 218972238
n×4 291962984
n×5 364953730

Division

n÷y
n÷2 36495373
n÷3 24330248.666667
n÷3 18247686.5
n÷5 14598149.2

Exponentiation

ny
n2 5327649001636516
n3 3.888690750556E+23
n4 2.8383843884639E+31
n5 2.0717579394873E+39

Nth Root

y√n
2√n 8543.4621787657
3√n 417.91625879826
4√n 92.430850795423
5√n 37.381227682654

Divisors of 72990746

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 -72990745
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 72990746 can be divided by 4 positive divisors. The sum of these divisors (counting 72990746) is 1, the average is 0.25.

Base conversion 72990746

Base System Value
2 Binary 100010110011100000000011010
3 Ternary 12002100022110222
4 Quaternary 10112130000122
5 Quinary 122141200441
6 Senary 11124240042
8 Octal 426340032
10 Decimal 72990746
12 Duodecimal 20540022
16 Hexadecimal 459c01a
20 Vigesimal 12g3gh6
36 Base36 17gg0q

Cryptographic Hash Functions

md5 8be82836425bab5bdf43f66b7bfcf5fc
sha1 3190e891b6d035f25a9d799f2ba4ee1eb96ac041
sha256 ec70440bb9f995ea6123d23919651f30857cb8b3a9cbc624858d1c25602e3dec
sha512 5d18a73d4472e99c44fb7b84cba1b55ca81a874e0ca36ab38e107d228ebb69b6838ebf24e7bf68d1bff0be9d3548d7c5447d36541c888910b319feee4877b109
ripemd-160 fd8d1af885c9917a2cd76013c5df292b973776fc

72990746 as geometric shapes

Circle

Radius = n
Diameter 145981492
Circumference 458614382.82728
Area 1.6737302964446E+16

Sphere

Radius = n
Volume 1.6288909725373E+24
Surface area 6.6949211857785E+16
Circumference 458614382.82728

Square

Length = n
Perimeter 291962984
Area 5327649001636516
Diagonal 103224502.92093

Cube

Length = n
Surface area 31965894009819096
Volume 3.888690750556E+23
Space diagonal 126423680.55435

Equilateral Triangle

Length = n
Perimeter 218972238
Area 2.306939688932E+15
Altitude 63211840.277177

Triangular Pyramid

Length = n
Surface area 2.306939688932E+15
Volume 4.582865999426E+22
Height 34408167.64031