72682191 (number)

72682191 is an odd 8-digits composite number following 72682190 and preceding 72682192. In scientific notation, it is written as 7.2682191 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 45603648 positive integers (up to 72682191) that are relatively prime to 72682191.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-two thousand one hundred ninety-one

Notation

Scientific notation 7.2682191 × 10^7
Engineering notation 7.2682191 × 10^6

Prime Factorization of 72682191

Prime Factorization 9 × 9 × 17 × 52783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8075799
Product of the distinct prime numbers

The prime factorization of 72682191 is 9 × 9 × 17 × 52783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72682191)

Multiplication

n×y
n×2 145364382
n×3 218046573
n×4 290728764
n×5 363410955

Division

n÷y
n÷2 36341095.5
n÷3 24227397
n÷3 18170547.75
n÷5 14536438.2

Exponentiation

ny
n2 5282700888560481
n3 3.8395827497822E+23
n4 2.7906928677998E+31
n5 2.0283367203976E+39

Nth Root

y√n
2√n 8525.3850939415
3√n 417.3265389108
4√n 92.333011940159
5√n 37.349569648224

Divisors of 72682191

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 -72682190
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 72682191 can be divided by 12 positive divisors. The sum of these divisors (counting 72682191) is 1, the average is 0.083333333333333.

Base conversion 72682191

Base System Value
2 Binary 100010101010000101011001111
3 Ternary 12001202122020000
4 Quaternary 10111100223033
5 Quinary 122101312231
6 Senary 11113455343
8 Octal 425205317
10 Decimal 72682191
12 Duodecimal 20411553
16 Hexadecimal 4550acf
20 Vigesimal 12e559b
36 Base36 179txr

Cryptographic Hash Functions

md5 81ddcf67ec2b4d7d84b662c0aeac05c5
sha1 5657516b97061ee38d23e036892554ca7eed3f72
sha256 04f8673fcb650228bbaf1a324c10ac2f4cfd08b2436278e275bc2c8cac524740
sha512 1aae2fefdd00637b578b89508015b25856bb78e36461e441d3d5a766d73aedcc7d7eda2cba17a69d06a97addb8390ee3ff2a40549fd7a5279c39971d1e8f4115
ripemd-160 3757ed28c4a4511374022dc613061812f0c7c20d

72682191 as geometric shapes

Circle

Radius = n
Diameter 145364382
Circumference 456675674.58482
Area 1.6596094302614E+16

Sphere

Radius = n
Volume 1.6083206612755E+24
Surface area 6.6384377210456E+16
Circumference 456675674.58482

Square

Length = n
Perimeter 290728764
Area 5282700888560481
Diagonal 102788140.25519

Cube

Length = n
Surface area 31696205331362886
Volume 3.8395827497822E+23
Space diagonal 125889247.61743

Equilateral Triangle

Length = n
Perimeter 218046573
Area 2.287476585044E+15
Altitude 62944623.808713

Triangular Pyramid

Length = n
Surface area 2.287476585044E+15
Volume 4.5249916654965E+22
Height 34262713.418397