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

80972645 (number)

80972645 is an odd 8-digits composite number following 80972644 and preceding 80972646. In scientific notation, it is written as 8.0972645 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 59119104 positive integers (up to 80972645) that are relatively prime to 80972645.

Interesting facts

80972645 has 16 divisors, whose sum is 105824880
The reverse of 80972645 is 54627908
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	eighty million nine hundred seventy-two thousand six hundred forty-five

Notation

Scientific notation	8.0972645 × 10^7
Engineering notation	8.0972645 × 10^6

Prime Factorization of 80972645

Prime Factorization 5 × 13 × 89 × 13997

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	80972645	Product of the distinct prime numbers

The prime factorization of 80972645 is 5 × 13 × 89 × 13997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 5, 72, 136, 898, 9262, 5304, 19593, 626, 361841, 516630, 9467615, 5176483, 67045110, 44421852, 753642630, 991350676, 4482964466, 2028648245

Basic calculations (n = 80972645)

Multiplication

n×y

n×2	161945290
n×3	242917935
n×4	323890580
n×5	404863225

Division

n÷y

n÷2	40486322.5
n÷3	26990881.666667
n÷3	20243161.25
n÷5	16194529

Exponentiation

n^y

n²	6556569238296025
n³	5.3090275335046E+23
n⁴	4.298860017657E+31
n⁵	3.4809006611443E+39

Nth Root

^y√n

²√n	8998.4801494475
³√n	432.62615852543
⁴√n	94.860319151094
⁵√n	38.165210772872

Divisors of 80972645

1, 5, 13, 65, 89, 445, 1157, 5785, 13997, 69985, 181961, 909805, 1245733, 6228665, 16194529, 80972645

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	-80972644	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 80972645 can be divided by 16 positive divisors. The sum of these divisors (counting 80972645) is 1, the average is 0.0625.

Base conversion 80972645

Base	System	Value
2	Binary	100110100111000101101100101
3	Ternary	12122100211120212
4	Quaternary	10310320231211
5	Quinary	131212111040
6	Senary	12011305205
8	Octal	464705545
10	Decimal	80972645
12	Duodecimal	2314b205
16	Hexadecimal	4d38b65
20	Vigesimal	1561bc5
36	Base36	1c7iw5

Cryptographic Hash Functions

md5	5fb71d538b227b09d459c87cd02b2644
sha1	72790d6c75fda330e2628381937caeae75b2c54c
sha256	24be485b6ce09e21d69a5deb090253cd72d2db42b096201a665b969438d6dfe6
sha512	ebaac2e6d15a5e8587191832bb6badccf2136bae8ded6ae3f8133766994d78508abc4b66505e5e82fdb740aa8cc098b0a2caf0b4f810fe855fcd6901957efa38
ripemd-160	5cb94645ee4b9a791111e883fc39ebfaa95663da

80972645 as geometric shapes

Circle

Radius = n

Diameter	161945290
Circumference	508766133.34747
Area	2.0598069751784E+16

Sphere

Radius = n

Volume	2.2238402529286E+24
Surface area	8.2392279007134E+16
Circumference	508766133.34747

Square

Length = n

Perimeter	323890580
Area	6556569238296025
Diagonal	114512612.74022

Cube

Length = n

Surface area	39339415429776150
Volume	5.3090275335046E+23
Space diagonal	140248735.16324

Equilateral Triangle

Length = n

Perimeter	242917935
Area	2.839077761018E+15
Altitude	70124367.581619

Triangular Pyramid

Length = n

Surface area	2.839077761018E+15
Volume	6.2567489507454E+22
Height	38170870.913407