72161726 (number)

72161726 is an even 8-digits composite number following 72161725 and preceding 72161727. In scientific notation, it is written as 7.2161726 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 28005120 positive integers (up to 72161726) that are relatively prime to 72161726.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-one thousand seven hundred twenty-six

Notation

Scientific notation 7.2161726 × 10^7
Engineering notation 7.2161726 × 10^6

Prime Factorization of 72161726

Prime Factorization 2 × 13 × 7 × 53 × 7481

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72161726
Product of the distinct prime numbers

The prime factorization of 72161726 is 2 × 13 × 7 × 53 × 7481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 44, 86, 309, 826, 2716, 2386, 30070, 32317, 352768, 222962, 4343373, 6583407, 20196008, 48998422, 102948433, 734085863, 6623997218, 9799574597

Basic calculations (n = 72161726)

Multiplication

n×y
n×2 144323452
n×3 216485178
n×4 288646904
n×5 360808630

Division

n÷y
n÷2 36080863
n÷3 24053908.666667
n÷3 18040431.5
n÷5 14432345.2

Exponentiation

ny
n2 5207314699299076
n3 3.7576881652659E+23
n4 2.7116126377536E+31
n5 1.9567464818371E+39

Nth Root

y√n
2√n 8494.8058247378
3√n 416.32801653095
4√n 92.167270897742
5√n 37.295924968239

Divisors of 72161726

1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 7481, 9646, 14962, 52367, 97253, 104734, 194506, 396493, 680771, 792986, 1361542, 2775451, 5154409, 5550902, 10308818, 36080863, 72161726

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 -72161725
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 72161726 can be divided by 32 positive divisors. The sum of these divisors (counting 72161726) is 1, the average is 0.03125.

Base conversion 72161726

Base System Value
2 Binary 100010011010001100110111110
3 Ternary 12000210012021112
4 Quaternary 10103101212332
5 Quinary 121433133401
6 Senary 11054402022
8 Octal 423214676
10 Decimal 72161726
12 Duodecimal 20200312
16 Hexadecimal 44d19be
20 Vigesimal 12b0466
36 Base36 16yoce

Cryptographic Hash Functions

md5 e1ef4c80177e91b9f17d927184a4377e
sha1 f9f4f97059325da82077c33e349d0e5f42622a06
sha256 2034eb1caf5eaab586329102c38a90528662d360b54117b1fda78693677d1925
sha512 1784150c630b23890486399653f9651a3c556bce3ea7562b1862398bce29c1ab089ebc4684e451eba29d4e218c495f4eff2ffb7b5f8a88d1902425fd8c2aab60
ripemd-160 f27f58fef51e84ce0ad48aaeeb283ce36fb42451

72161726 as geometric shapes

Circle

Radius = n
Diameter 144323452
Circumference 453405496.54392
Area 1.6359261604248E+16

Sphere

Radius = n
Volume 1.5740167379308E+24
Surface area 6.5437046416992E+16
Circumference 453405496.54392

Square

Length = n
Perimeter 288646904
Area 5207314699299076
Diagonal 102052091.59345

Cube

Length = n
Surface area 31243888195794456
Volume 3.7576881652659E+23
Space diagonal 124987775.79386

Equilateral Triangle

Length = n
Perimeter 216485178
Area 2.2548334075466E+15
Altitude 62493887.896932

Triangular Pyramid

Length = n
Surface area 2.2548334075466E+15
Volume 4.4284779720733E+22
Height 34017363.864484