72028291 (number)

72028291 is an odd 8-digits composite number following 72028290 and preceding 72028292. In scientific notation, it is written as 7.2028291 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 71992800 positive integers (up to 72028291) that are relatively prime to 72028291.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand two hundred ninety-one

Notation

Scientific notation 7.2028291 × 10^7
Engineering notation 7.2028291 × 10^6

Prime Factorization of 72028291

Prime Factorization 2161 × 33331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72028291
Product of the distinct prime numbers

The prime factorization of 72028291 is 2161 × 33331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 92, 3, 384, 314, 9050, 2217, 79521, 82924, 644326, 901349, 4817828, 6117226, 29539997, 52319094, 108219940, 355305757, 3910765293, 9796977639

Basic calculations (n = 72028291)

Multiplication

n×y
n×2 144056582
n×3 216084873
n×4 288113164
n×5 360141455

Division

n÷y
n÷2 36014145.5
n÷3 24009430.333333
n÷3 18007072.75
n÷5 14405658.2

Exponentiation

ny
n2 5188074704380681
n3 3.7368815453687E+23
n4 2.6916119138235E+31
n5 1.9387220618794E+39

Nth Root

y√n
2√n 8486.9482736729
3√n 416.07124604134
4√n 92.124634456116
5√n 37.282121898348

Divisors of 72028291

1, 2161, 33331, 72028291

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028291 can be divided by 4 positive divisors. The sum of these divisors (counting 72028291) is 1, the average is 0.25.

Base conversion 72028291

Base System Value
2 Binary 100010010110001000010000011
3 Ternary 12000112102020111
4 Quaternary 10102301002003
5 Quinary 121414401131
6 Senary 11051452151
8 Octal 422610203
10 Decimal 72028291
12 Duodecimal 20157057
16 Hexadecimal 44b1083
20 Vigesimal 12a3aeb
36 Base36 16vtdv

Cryptographic Hash Functions

md5 dff20b213f6916b92ddab4625e8bd463
sha1 af6b8b6c28b3e7b177a7e548ed079251e86009b1
sha256 7642b3fdd2133f3528f679bb01d83c5acc25c6752179206018d290fd609f25f1
sha512 de1c06703d3dbf4145ee9bc66cb1ee187fb47fe59f067f81888131baade633c252128aa7ef7779d4c57d41178d5bdfceb9fefdf3ffc660fce2e3ce1d9e701743
ripemd-160 e3533fc50c03b7b1f6c878b83489843c766d39de

72028291 as geometric shapes

Circle

Radius = n
Diameter 144056582
Circumference 452567099.71246
Area 1.6298817377557E+16

Sphere

Radius = n
Volume 1.5653012813687E+24
Surface area 6.519526951023E+16
Circumference 452567099.71246

Square

Length = n
Perimeter 288113164
Area 5188074704380681
Diagonal 101863386.00676

Cube

Length = n
Surface area 31128448226284086
Volume 3.7368815453687E+23
Space diagonal 124756659.59436

Equilateral Triangle

Length = n
Perimeter 216084873
Area 2.2465022453626E+15
Altitude 62378329.797178

Triangular Pyramid

Length = n
Surface area 2.2465022453626E+15
Volume 4.4039571353685E+22
Height 33954462.002252