72990783 (number)

72990783 is an odd 8-digits composite number following 72990782 and preceding 72990784. In scientific notation, it is written as 7.2990783 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 47473440 positive integers (up to 72990783) that are relatively prime to 72990783.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety thousand seven hundred eighty-three

Notation

Scientific notation 7.2990783 × 10^7
Engineering notation 7.2990783 × 10^6

Prime Factorization of 72990783

Prime Factorization 9 × 41 × 197807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72990783
Product of the distinct prime numbers

The prime factorization of 72990783 is 9 × 41 × 197807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72990783)

Multiplication

n×y
n×2 145981566
n×3 218972349
n×4 291963132
n×5 364953915

Division

n÷y
n÷2 36495391.5
n÷3 24330261
n÷3 18247695.75
n÷5 14598156.6

Exponentiation

ny
n2 5327654402953089
n3 3.8886966642494E+23
n4 2.8383901437305E+31
n5 2.0717631905037E+39

Nth Root

y√n
2√n 8543.4643441639
3√n 417.91632941405
4√n 92.430862509034
5√n 37.381231472463

Divisors of 72990783

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 -72990782
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 72990783 can be divided by 8 positive divisors. The sum of these divisors (counting 72990783) is 1, the average is 0.125.

Base conversion 72990783

Base System Value
2 Binary 100010110011100000000111111
3 Ternary 12002100022112100
4 Quaternary 10112130000333
5 Quinary 122141201113
6 Senary 11124240143
8 Octal 426340077
10 Decimal 72990783
12 Duodecimal 20540053
16 Hexadecimal 459c03f
20 Vigesimal 12g3gj3
36 Base36 17gg1r

Cryptographic Hash Functions

md5 ad2b6c9453369f1787e332969e4a4bf1
sha1 35cfcc0f23259da802ece439beae63d828a75a08
sha256 f4dceded5e2a39060d459d27ca274e90fee96d817d0ecbbbf842ef749002a423
sha512 41651b3a62ab85421daad8e29f3f355ed1b61e009323735bae87888697d8f5eb8aa4e5dc0a9b0a4dde1db9ed57c43c01cd53f49666997413d363e8157cddb303
ripemd-160 ca8169e297018b428decd5dcd4ebfc0034498264

72990783 as geometric shapes

Circle

Radius = n
Diameter 145981566
Circumference 458614615.30513
Area 1.6737319933183E+16

Sphere

Radius = n
Volume 1.6288934496594E+24
Surface area 6.6949279732731E+16
Circumference 458614615.30513

Square

Length = n
Perimeter 291963132
Area 5327654402953089
Diagonal 103224555.24683

Cube

Length = n
Surface area 31965926417718534
Volume 3.8886966642494E+23
Space diagonal 126423744.64023

Equilateral Triangle

Length = n
Perimeter 218972349
Area 2.3069420277707E+15
Altitude 63211872.320117

Triangular Pyramid

Length = n
Surface area 2.3069420277707E+15
Volume 4.5828729687805E+22
Height 34408185.082277