Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

72189971 (number)

72189971 is an odd 8-digits composite number following 72189970 and preceding 72189972. In scientific notation, it is written as 7.2189971 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 60367680 positive integers (up to 72189971) that are relatively prime to 72189971.

Interesting facts

72189971 has 8 divisors, whose sum is 84515424
The reverse of 72189971 is 17998127
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	seventy-two million one hundred eighty-nine thousand nine hundred seventy-one

Notation

Scientific notation	7.2189971 × 10^7
Engineering notation	7.2189971 × 10^6

Prime Factorization of 72189971

Prime Factorization 7 × 41 × 251533

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72189971	Product of the distinct prime numbers

The prime factorization of 72189971 is 7 × 41 × 251533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 16, 47, 570, 498, 2251, 2755, 76331, 10688, 831062, 298825, 7165323, 8963850, 64047466, 96857521, 569568442, 49158761, 138037237, 7780974785

Basic calculations (n = 72189971)

Multiplication

n×y

n×2	144379942
n×3	216569913
n×4	288759884
n×5	360949855

Division

n÷y

n÷2	36094985.5
n÷3	24063323.666667
n÷3	18047492.75
n÷5	14437994.2

Exponentiation

n^y

n²	5211391912980841
n³	3.7621023106772E+23
n⁴	2.7158605670682E+31
n⁵	1.960578955767E+39

Nth Root

^y√n

²√n	8496.4681485897
³√n	416.38232810571
⁴√n	92.176288429236
⁵√n	37.298844129319

Divisors of 72189971

1, 7, 41, 287, 251533, 1760731, 10312853, 72189971

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	-72189970	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 72189971 can be divided by 8 positive divisors. The sum of these divisors (counting 72189971) is 1, the average is 0.125.

Base conversion 72189971

Base	System	Value
2	Binary	100010011011000100000010011
3	Ternary	12000211122000122
4	Quaternary	10103120200103
5	Quinary	121440034341
6	Senary	11055140455
8	Octal	423304023
10	Decimal	72189971
12	Duodecimal	2021472b
16	Hexadecimal	44d8813
20	Vigesimal	12b3eib
36	Base36	16za4z

Cryptographic Hash Functions

md5	50b23f45107deb39fb837199eb3497eb
sha1	fc246278e2af2271ac4fd8d626e9c11d3d5ca110
sha256	f71a26b0bf6c795b0ae4ad565dad40b7a1147a2464bd5e3f05e84a441248cf4e
sha512	fc5ba6744756bcf5f490d86c833c902685ffa504eed89e745e64db24f6477b32066244e8d8a5a1ce4269582752ed48b08e49fd5e8a5fc9fed1b124b9f04d02ba
ripemd-160	ff1358fb8401942afbe859dc742c5e8f376f7734

72189971 as geometric shapes

Circle

Radius = n

Diameter	144379942
Circumference	453582965.11292
Area	1.6372070548798E+16

Sphere

Radius = n

Volume	1.5758657308369E+24
Surface area	6.5488282195191E+16
Circumference	453582965.11292

Square

Length = n

Perimeter	288759884
Area	5211391912980841
Diagonal	102092036.05552

Cube

Length = n

Surface area	31268351477885046
Volume	3.7621023106772E+23
Space diagonal	125036697.56892

Equilateral Triangle

Length = n

Perimeter	216569913
Area	2.2565988928591E+15
Altitude	62518348.784462

Triangular Pyramid

Length = n

Surface area	2.2565988928591E+15
Volume	4.4336800923291E+22
Height	34030678.685173