72805005 (number)

72805005 is an odd 8-digits composite number following 72805004 and preceding 72805006. In scientific notation, it is written as 7.2805005 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 29348352 positive integers (up to 72805005) that are relatively prime to 72805005.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred five thousand five

Notation

Scientific notation 7.2805005 × 10^7
Engineering notation 7.2805005 × 10^6

Prime Factorization of 72805005

Prime Factorization 21 × 15 × 23 × 13 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72805005
Product of the distinct prime numbers

The prime factorization of 72805005 is 21 × 15 × 23 × 13 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 64, 80, 54, 942, 5156, 6186, 21684, 95102, 900639, 328648, 4934650, 8044742, 21090276, 38068314, 970367110, 587296336, 6705814359, 7259452835

Basic calculations (n = 72805005)

Multiplication

n×y
n×2 145610010
n×3 218415015
n×4 291220020
n×5 364025025

Division

n÷y
n÷2 36402502.5
n÷3 24268335
n÷3 18201251.25
n÷5 14561001

Exponentiation

ny
n2 5300568753050025
n3 3.8590793456865E+23
n4 2.809602910581E+31
n5 2.0455315395287E+39

Nth Root

y√n
2√n 8532.5848955636
3√n 417.56146441102
4√n 92.371991943249
5√n 37.362183337367

Divisors of 72805005

1, 13, 15, 21, 23, 195, 273, 299, 315, 345, 483, 773, 4095, 4485, 6279, 7245, 10049, 11595, 16233, 17779, 94185, 150735, 211029, 231127, 243495, 266685, 373359, 3165435, 3466905, 4853667, 5600385, 72805005

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72805004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72805005 can be divided by 32 positive divisors. The sum of these divisors (counting 72805005) is 1, the average is 0.03125.

Base conversion 72805005

Base System Value
2 Binary 100010101101110101010001101
3 Ternary 12001222212200200
4 Quaternary 10111232222031
5 Quinary 122114230010
6 Senary 11120244113
8 Octal 425565215
10 Decimal 72805005
12 Duodecimal 20470639
16 Hexadecimal 456ea8d
20 Vigesimal 12f0ca5
36 Base36 17cgp9

Cryptographic Hash Functions

md5 0f925ba82e18afffabd17321e2b85c7f
sha1 231c41093c104927d4ffef35003f4351a7f42ae0
sha256 dfe6e20e4b94ebd727557ac35fc2dac3c3659021d8a9624b0f7aed8369aeb985
sha512 30e8e2923db189e7b43033f4e1c6dc82911c7a85c0fb5ea899fd5f24033fcbe781eac0bab03584fa024c885c44743d6ac1c4979705f17848c49da1b9e1309ec8
ripemd-160 b8fbb86481bff0cfb3102e649103b3cbf35aba1f

72805005 as geometric shapes

Circle

Radius = n
Diameter 145610010
Circumference 457447337.70514
Area 1.665222785443E+16

Sphere

Radius = n
Volume 1.6164873762705E+24
Surface area 6.6608911417718E+16
Circumference 457447337.70514

Square

Length = n
Perimeter 291220020
Area 5300568753050025
Diagonal 102961825.47964

Cube

Length = n
Surface area 31803412518300150
Volume 3.8590793456865E+23
Space diagonal 126101967.70531

Equilateral Triangle

Length = n
Perimeter 218415015
Area 2.2952135973237E+15
Altitude 63050983.852653

Triangular Pyramid

Length = n
Surface area 2.2952135973237E+15
Volume 4.5479686241198E+22
Height 34320608.493214