72163521 (number)

72163521 is an odd 8-digits composite number following 72163520 and preceding 72163522. In scientific notation, it is written as 7.2163521 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 45278784 positive integers (up to 72163521) that are relatively prime to 72163521.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-three thousand five hundred twenty-one

Notation

Scientific notation 7.2163521 × 10^7
Engineering notation 7.2163521 × 10^6

Prime Factorization of 72163521

Prime Factorization 17 × 3 × 9 × 157219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72163521
Product of the distinct prime numbers

The prime factorization of 72163521 is 17 × 3 × 9 × 157219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 91, 57, 335, 939, 8401, 3068, 23867, 380, 262649, 859423, 4210752, 7939986, 95238204, 67980674, 99953029, 821035763, 9551745342, 8390710710

Basic calculations (n = 72163521)

Multiplication

n×y
n×2 144327042
n×3 216490563
n×4 288654084
n×5 360817605

Division

n÷y
n÷2 36081760.5
n÷3 24054507
n÷3 18040880.25
n÷5 14432704.2

Exponentiation

ny
n2 5207573763117441
n3 3.7579685861377E+23
n4 2.7118824498309E+31
n5 1.956989861179E+39

Nth Root

y√n
2√n 8494.9114768784
3√n 416.33146851136
4√n 92.167844050289
5√n 37.296110511249

Divisors of 72163521

1, 3, 9, 17, 27, 51, 153, 459, 157219, 471657, 1414971, 2672723, 4244913, 8018169, 24054507, 72163521

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72163520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72163521 can be divided by 16 positive divisors. The sum of these divisors (counting 72163521) is 1, the average is 0.0625.

Base conversion 72163521

Base System Value
2 Binary 100010011010010000011000001
3 Ternary 12000210021202000
4 Quaternary 10103102003001
5 Quinary 121433213041
6 Senary 11054414213
8 Octal 423220301
10 Decimal 72163521
12 Duodecimal 20201369
16 Hexadecimal 44d20c1
20 Vigesimal 12b08g1
36 Base36 16ypq9

Cryptographic Hash Functions

md5 328eac43f1593612dc26cd55002ce27e
sha1 d273baa24c17408c0585a96157a34ab1134b6c66
sha256 a3006460aa4bdae10a30ef6137f3b59f282dcf078931b28350d84f4d5afda839
sha512 5458700d89b69ebcc49c6624cee86011f74eb68cae8bb48266acb07b70a33d168bc4183f4f8993d4372dfadbd32634f4d3070620cad37f014df384c9fa04fc4c
ripemd-160 2b448fdf17959bd85f322ebc8b15b452bf0f63fe

72163521 as geometric shapes

Circle

Radius = n
Diameter 144327042
Circumference 453416774.86155
Area 1.6360075477237E+16

Sphere

Radius = n
Volume 1.5741342003509E+24
Surface area 6.5440301908947E+16
Circumference 453416774.86155

Square

Length = n
Perimeter 288654084
Area 5207573763117441
Diagonal 102054630.1068

Cube

Length = n
Surface area 31245442578704646
Volume 3.7579685861377E+23
Space diagonal 124990884.82506

Equilateral Triangle

Length = n
Perimeter 216490563
Area 2.2549455854705E+15
Altitude 62495442.412532

Triangular Pyramid

Length = n
Surface area 2.2549455854705E+15
Volume 4.42880845124E+22
Height 34018210.035599