72871211 (number)

72871211 is an odd 8-digits composite number following 72871210 and preceding 72871212. In scientific notation, it is written as 7.2871211 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 62372520 positive integers (up to 72871211) that are relatively prime to 72871211.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred seventy-one thousand two hundred eleven

Notation

Scientific notation 7.2871211 × 10^7
Engineering notation 7.2871211 × 10^6

Prime Factorization of 72871211

Prime Factorization 7 × 743 × 14011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72871211
Product of the distinct prime numbers

The prime factorization of 72871211 is 7 × 743 × 14011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72871211)

Multiplication

n×y
n×2 145742422
n×3 218613633
n×4 291484844
n×5 364356055

Division

n÷y
n÷2 36435605.5
n÷3 24290403.666667
n÷3 18217802.75
n÷5 14574242.2

Exponentiation

ny
n2 5310213392606521
n3 3.8696168058766E+23
n4 2.8198366275018E+31
n5 2.0548490986821E+39

Nth Root

y√n
2√n 8536.4636120586
3√n 417.68799737289
4√n 92.392984647421
5√n 37.368976006203

Divisors of 72871211

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 -72871210
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 72871211 can be divided by 8 positive divisors. The sum of these divisors (counting 72871211) is 1, the average is 0.125.

Base conversion 72871211

Base System Value
2 Binary 100010101111110110100101011
3 Ternary 12002010020111202
4 Quaternary 10111332310223
5 Quinary 122123334321
6 Senary 11121514415
8 Octal 425766453
10 Decimal 72871211
12 Duodecimal 204a2a0b
16 Hexadecimal 457ed2b
20 Vigesimal 12f8i0b
36 Base36 17dvsb

Cryptographic Hash Functions

md5 d260e8cf77d42bad2387c51e35c7e201
sha1 91f1f3ab06d8cad2fc27695638b7b1505f25e4aa
sha256 c4467e8e110e441420a069e8678788b3f03dd4ac6138c92de90b9e0f96b34423
sha512 24bb60167ff80adcd2d1a481975d5fe17ed0fee169608d267a8488e82ce4bb3bc1d489141bd0440114bf5646bd8a703c6632f22a50dfb26b2b61dab144305c66
ripemd-160 3c7d54fc87e7c66decc078293a7a3782c56bba30

72871211 as geometric shapes

Circle

Radius = n
Diameter 145742422
Circumference 457863322.27158
Area 1.6682527383207E+16

Sphere

Radius = n
Volume 1.6209012972733E+24
Surface area 6.6730109532827E+16
Circumference 457863322.27158

Square

Length = n
Perimeter 291484844
Area 5310213392606521
Diagonal 103055454.90275

Cube

Length = n
Surface area 31861280355639126
Volume 3.8696168058766E+23
Space diagonal 126216639.86107

Equilateral Triangle

Length = n
Perimeter 218613633
Area 2.2993898487568E+15
Altitude 63108319.930536

Triangular Pyramid

Length = n
Surface area 2.2993898487568E+15
Volume 4.5603871400479E+22
Height 34351818.300917