72804901 (number)

72804901 is an odd 8-digits composite number following 72804900 and preceding 72804902. In scientific notation, it is written as 7.2804901 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 67049472 positive integers (up to 72804901) that are relatively prime to 72804901.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred four thousand nine hundred one

Notation

Scientific notation 7.2804901 × 10^7
Engineering notation 7.2804901 × 10^6

Prime Factorization of 72804901

Prime Factorization 13 × 449 × 12473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72804901
Product of the distinct prime numbers

The prime factorization of 72804901 is 13 × 449 × 12473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72804901)

Multiplication

n×y
n×2 145609802
n×3 218414703
n×4 291219604
n×5 364024505

Division

n÷y
n÷2 36402450.5
n÷3 24268300.333333
n÷3 18201225.25
n÷5 14560980.2

Exponentiation

ny
n2 5300553609619801
n3 3.8590628079356E+23
n4 2.8095868568454E+31
n5 2.0455169296353E+39

Nth Root

y√n
2√n 8532.5788012769
3√n 417.5612655858
4√n 92.371958955502
5√n 37.362172663185

Divisors of 72804901

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 -72804900
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 72804901 can be divided by 8 positive divisors. The sum of these divisors (counting 72804901) is 1, the average is 0.125.

Base conversion 72804901

Base System Value
2 Binary 100010101101110101000100101
3 Ternary 12001222212112211
4 Quaternary 10111232220211
5 Quinary 122114224101
6 Senary 11120243421
8 Octal 425565045
10 Decimal 72804901
12 Duodecimal 20470571
16 Hexadecimal 456ea25
20 Vigesimal 12f0c51
36 Base36 17cgmd

Cryptographic Hash Functions

md5 5331c8a1128f1e336926d4766fb9d965
sha1 d23341ec1356b5f8575562a441e647956e9eb020
sha256 f7b4c449f08ea0b947436b2075c106e30c1fb5d0294718a85b0ffa18f2a4215b
sha512 42fa6db18d4eead7e670a1a6cdf5a8b9c29efa96bf911fd01886a8be91492dfc29a1d7e9315847079fabf2a1d6dcc3cf191933569cba7bf54c3048a00e57ac38
ripemd-160 cabab7f78fbc5a74d467cad2cfe2b5ac86fd30a2

72804901 as geometric shapes

Circle

Radius = n
Diameter 145609802
Circumference 457446684.25386
Area 1.665218027994E+16

Sphere

Radius = n
Volume 1.6164804489536E+24
Surface area 6.6608721119762E+16
Circumference 457446684.25386

Square

Length = n
Perimeter 291219604
Area 5300553609619801
Diagonal 102961678.40143

Cube

Length = n
Surface area 31803321657718806
Volume 3.8590628079356E+23
Space diagonal 126101787.57202

Equilateral Triangle

Length = n
Perimeter 218414703
Area 2.295207040026E+15
Altitude 63050893.786011

Triangular Pyramid

Length = n
Surface area 2.295207040026E+15
Volume 4.5479491341935E+22
Height 34320559.467144