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

72672821 (number)

72672821 is an odd 8-digits composite number following 72672820 and preceding 72672822. In scientific notation, it is written as 7.2672821 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 66925872 positive integers (up to 72672821) that are relatively prime to 72672821.

Interesting facts

72672821 has 8 divisors, whose sum is 78445920
The reverse of 72672821 is 12827627
Previous prime number is 443

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	7.2672821 × 10^7
Engineering notation	7.2672821 × 10^6

Prime Factorization of 72672821

Prime Factorization 13 × 443 × 12619

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72672821	Product of the distinct prime numbers

The prime factorization of 72672821 is 13 × 443 × 12619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 45, 100, 841, 55, 1408, 948, 25911, 35995, 910094, 129656, 4113411, 8789695, 65687539, 59016646, 332699422, 951881403, 964600430, 1258259099

Basic calculations (n = 72672821)

Multiplication

n×y

n×2	145345642
n×3	218018463
n×4	290691284
n×5	363364105

Division

n÷y

n÷2	36336410.5
n÷3	24224273.666667
n÷3	18168205.25
n÷5	14534564.2

Exponentiation

n^y

n²	5281338912098041
n³	3.8380979739924E+23
n⁴	2.7892540704441E+31
n⁵	2.027029617849E+39

Nth Root

^y√n

²√n	8524.8355409357
³√n	417.30860458757
⁴√n	92.330035963037
⁵√n	37.348606596585

Divisors of 72672821

1, 13, 443, 5759, 12619, 164047, 5590217, 72672821

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	-72672820	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 72672821 can be divided by 8 positive divisors. The sum of these divisors (counting 72672821) is 1, the average is 0.125.

Base conversion 72672821

Base	System	Value
2	Binary	100010101001110011000110101
3	Ternary	12001202011100222
4	Quaternary	10111032120311
5	Quinary	122101012241
6	Senary	11113344125
8	Octal	425163065
10	Decimal	72672821
12	Duodecimal	20408045
16	Hexadecimal	454e635
20	Vigesimal	12e4211
36	Base36	179mph

Cryptographic Hash Functions

md5	70b9c7397cac2d5b652d0326f3d6a8f3
sha1	61bac468addf1360773b93bae0784cc73519d295
sha256	e005cf6e7291c4052ccd9e37007998beb9b60c94b4d4b0bc6ae1bc5f43228bfb
sha512	8d40e1bc60189c58c2f637dcd012d08c9ed8b551e86b31227a7c37558315d1bfbd9963242cda4cdb1c02ff19f38269abc08da4fcd8e54f2a4fd8563e1c42c878
ripemd-160	b34192a86875986d7e1160cf531795febcfd0215

72672821 as geometric shapes

Circle

Radius = n

Diameter	145345642
Circumference	456616801.13849
Area	1.6591815527365E+16

Sphere

Radius = n

Volume	1.607698719847E+24
Surface area	6.636726210946E+16
Circumference	456616801.13849

Square

Length = n

Perimeter	290691284
Area	5281338912098041
Diagonal	102774889.07411

Cube

Length = n

Surface area	31688033472588246
Volume	3.8380979739924E+23
Space diagonal	125873018.30136

Equilateral Triangle

Length = n

Perimeter	218018463
Area	2.2868868319361E+15
Altitude	62936509.150679

Triangular Pyramid

Length = n

Surface area	2.2868868319361E+15
Volume	4.5232418404472E+22
Height	34258296.358037