72216405 (number)

72216405 is an odd 8-digits composite number following 72216404 and preceding 72216406. In scientific notation, it is written as 7.2216405 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 38515392 positive integers (up to 72216405) that are relatively prime to 72216405.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred sixteen thousand four hundred five

Notation

Scientific notation 7.2216405 × 10^7
Engineering notation 7.2216405 × 10^6

Prime Factorization of 72216405

Prime Factorization 3 × 3 × 5 × 1604809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 24072135
Product of the distinct prime numbers

The prime factorization of 72216405 is 3 × 3 × 5 × 1604809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 32, 54, 505, 229, 1123, 3752, 50358, 8771, 903629, 8985, 2355967, 736852, 41626915, 63516100, 431404189, 823272171, 1458264444, 2237574832

Basic calculations (n = 72216405)

Multiplication

n×y
n×2 144432810
n×3 216649215
n×4 288865620
n×5 361082025

Division

n÷y
n÷2 36108202.5
n÷3 24072135
n÷3 18054101.25
n÷5 14443281

Exponentiation

ny
n2 5215209151124025
n3 3.7662365621728E+23
n4 2.7198406489968E+31
n5 1.9641711384341E+39

Nth Root

y√n
2√n 8498.023593754
3√n 416.43314452401
4√n 92.184725381996
5√n 37.301575293362

Divisors of 72216405

1, 3, 5, 9, 15, 45, 1604809, 4814427, 8024045, 14443281, 24072135, 72216405

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72216404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72216405 can be divided by 12 positive divisors. The sum of these divisors (counting 72216405) is 1, the average is 0.083333333333333.

Base conversion 72216405

Base System Value
2 Binary 100010011011110111101010101
3 Ternary 12000212222021200
4 Quaternary 10103132331111
5 Quinary 121441411110
6 Senary 11055503113
8 Octal 423367525
10 Decimal 72216405
12 Duodecimal 20227a99
16 Hexadecimal 44def55
20 Vigesimal 12b7105
36 Base36 16zuj9

Cryptographic Hash Functions

md5 7355f627ab72d7bc486a79af35f4f563
sha1 b77ee93db9a34624a37dce7b27bf4cb9f30b255a
sha256 bfab199dc04535e230d44c49dfed16f8dccead624d7d9e77bfbd268ed044b2cf
sha512 76921d5e372bec9f93dc70ac9c9230b3d8b2f72a865ccd0ddaacd9560bbb508eb7d970f4e6c9a04eee22833074a6870576b4923ed2c9ab6fdeb5e177de64c64a
ripemd-160 fca988409d01d2c03e26bd2a26e2dd607d3ac2e6

72216405 as geometric shapes

Circle

Radius = n
Diameter 144432810
Circumference 453749054.83333
Area 1.6384062756105E+16

Sphere

Radius = n
Volume 1.5775974820538E+24
Surface area 6.5536251024422E+16
Circumference 453749054.83333

Square

Length = n
Perimeter 288865620
Area 5215209151124025
Diagonal 102129419.37683

Cube

Length = n
Surface area 31291254906744150
Volume 3.7662365621728E+23
Space diagonal 125082482.59997

Equilateral Triangle

Length = n
Perimeter 216649215
Area 2.2582518054612E+15
Altitude 62541241.299986

Triangular Pyramid

Length = n
Surface area 2.2582518054612E+15
Volume 4.4385523544418E+22
Height 34043139.792276