72994731 (number)

72994731 is an odd 8-digits composite number following 72994730 and preceding 72994732. In scientific notation, it is written as 7.2994731 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 48161280 positive integers (up to 72994731) that are relatively prime to 72994731.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-four thousand seven hundred thirty-one

Notation

Scientific notation 7.2994731 × 10^7
Engineering notation 7.2994731 × 10^6

Prime Factorization of 72994731

Prime Factorization 3 × 97 × 250841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72994731
Product of the distinct prime numbers

The prime factorization of 72994731 is 3 × 97 × 250841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72994731)

Multiplication

n×y
n×2 145989462
n×3 218984193
n×4 291978924
n×5 364973655

Division

n÷y
n÷2 36497365.5
n÷3 24331577
n÷3 18248682.75
n÷5 14598946.2

Exponentiation

ny
n2 5328230753762361
n3 3.8893277057681E+23
n4 2.8390042965339E+31
n5 2.0723235493334E+39

Nth Root

y√n
2√n 8543.6953948511
3√n 417.92386417326
4√n 92.4321123574
5√n 37.381635846558

Divisors of 72994731

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 -72994730
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 72994731 can be divided by 8 positive divisors. The sum of these divisors (counting 72994731) is 1, the average is 0.125.

Base conversion 72994731

Base System Value
2 Binary 100010110011100111110101011
3 Ternary 12002100111221120
4 Quaternary 10112130332223
5 Quinary 122141312411
6 Senary 11124310323
8 Octal 426347653
10 Decimal 72994731
12 Duodecimal 205423a3
16 Hexadecimal 459cfab
20 Vigesimal 12g46gb
36 Base36 17gj3f

Cryptographic Hash Functions

md5 2c60f5f258f45fce1e3f563540a6bdfc
sha1 5721402ebf8d827fd252c07fa32ab1e3bedf9b93
sha256 f4239fab507607397497d63624bdcb9c445eea6a74bde243153f45b2815f91b0
sha512 62d756dfe664c1f00dce29acd48a3dbfc601a823e8bbb92fc24b2e06b316692fdd301b2be076fd71699de6c9bd45f31d9ef49f578ef9fa74e285885cef3d1658
ripemd-160 26f83e8bc764bd06049331fb0e822c0db2202f98

72994731 as geometric shapes

Circle

Radius = n
Diameter 145989462
Circumference 458639421.32073
Area 1.6739130592651E+16

Sphere

Radius = n
Volume 1.6291577797126E+24
Surface area 6.6956522370604E+16
Circumference 458639421.32073

Square

Length = n
Perimeter 291978924
Area 5328230753762361
Diagonal 103230138.56198

Cube

Length = n
Surface area 31969384522574166
Volume 3.8893277057681E+23
Space diagonal 126430582.77682

Equilateral Triangle

Length = n
Perimeter 218984193
Area 2.3071915949919E+15
Altitude 63215291.388411

Triangular Pyramid

Length = n
Surface area 2.3071915949919E+15
Volume 4.5836166583422E+22
Height 34410046.187325