72804913 (number)

72804913 is an odd 8-digits composite number following 72804912 and preceding 72804914. In scientific notation, it is written as 7.2804913 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 69502224 positive integers (up to 72804913) that are relatively prime to 72804913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2804913 × 10^7
Engineering notation 7.2804913 × 10^6

Prime Factorization of 72804913

Prime Factorization 23 × 557 × 5683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72804913
Product of the distinct prime numbers

The prime factorization of 72804913 is 23 × 557 × 5683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 72, 48, 239, 143, 4113, 7493, 17434, 44133, 723816, 570285, 6244327, 9124424, 94223983, 25183918, 151956066, 432094104, 2874977419, 6679651399

Basic calculations (n = 72804913)

Multiplication

n×y
n×2 145609826
n×3 218414739
n×4 291219652
n×5 364024565

Division

n÷y
n÷2 36402456.5
n÷3 24268304.333333
n÷3 18201228.25
n÷5 14560982.6

Exponentiation

ny
n2 5300555356937569
n3 3.8590647161352E+23
n4 2.809588709196E+31
n5 2.0455186153879E+39

Nth Root

y√n
2√n 8532.5795044641
3√n 417.56128852718
4√n 92.371962761782
5√n 37.362173894822

Divisors of 72804913

1, 23, 557, 5683, 12811, 130709, 3165431, 72804913

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 -72804912
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 72804913 can be divided by 8 positive divisors. The sum of these divisors (counting 72804913) is 1, the average is 0.125.

Base conversion 72804913

Base System Value
2 Binary 100010101101110101000110001
3 Ternary 12001222212120021
4 Quaternary 10111232220301
5 Quinary 122114224123
6 Senary 11120243441
8 Octal 425565061
10 Decimal 72804913
12 Duodecimal 20470581
16 Hexadecimal 456ea31
20 Vigesimal 12f0c5d
36 Base36 17cgmp

Cryptographic Hash Functions

md5 ef78510337b29fbcc2d6a48e2a5d5d99
sha1 a7807a5f2b00808705bafe5a7e2e3d392c00651d
sha256 3510845e9faa9c0abafa10d9c5820a529d5badfe8910a1a00587a0181179546b
sha512 ea767d8ce22a6325459a6d0931ef4ae495116c3ccd7ee7fe1bffce4db96a5f7aedfb827e705627b4d77b004cacbdb7aa39d8de4734566e7650aa5149a30f1450
ripemd-160 1bf9d055c883f860d09d80a9590da1f4ef70656e

72804913 as geometric shapes

Circle

Radius = n
Diameter 145609826
Circumference 457446759.65209
Area 1.6652185769301E+16

Sphere

Radius = n
Volume 1.6164812482584E+24
Surface area 6.6608743077204E+16
Circumference 457446759.65209

Square

Length = n
Perimeter 291219652
Area 5300555356937569
Diagonal 102961695.37199

Cube

Length = n
Surface area 31803332141625414
Volume 3.8590647161352E+23
Space diagonal 126101808.35663

Equilateral Triangle

Length = n
Perimeter 218414739
Area 2.2952077966368E+15
Altitude 63050904.178316

Triangular Pyramid

Length = n
Surface area 2.2952077966368E+15
Volume 4.5479513830283E+22
Height 34320565.123998