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

71245 (number)

71245 is an odd 5-digits composite number following 71244 and preceding 71246. In scientific notation, it is written as 7.1245 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 56992 positive integers (up to 71245) that are relatively prime to 71245.

Interesting facts

71245 has 4 divisors, whose sum is 85500
The reverse of 71245 is 54217
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1

Name

Name	seventy-one thousand two hundred forty-five

Notation

Scientific notation	7.1245 × 10^4
Engineering notation	7.1245 × 10^3

Prime Factorization of 71245

Prime Factorization 5 × 14249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71245	Product of the distinct prime numbers

The prime factorization of 71245 is 5 × 14249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 33, 88, 951, 731, 6326, 1043, 82877, 49281, 170741, 29960, 4958454, 4765338, 42610035, 20705211, 705998905, 343311004, 8837021914, 282169782

Basic calculations (n = 71245)

Multiplication

n×y

n×2	142490
n×3	213735
n×4	284980
n×5	356225

Division

n÷y

n÷2	35622.5
n÷3	23748.333333333
n÷3	17811.25
n÷5	14249

Exponentiation

n^y

n²	5075850025
n³	361628935031125
n⁴	2.5764253476293E+19
n⁵	1.8355742389185E+24

Nth Root

^y√n

²√n	266.91759027835
³√n	41.455751938687
⁴√n	16.337612747227
⁵√n	9.3443883256482

Divisors of 71245

1, 5, 14249, 71245

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71244	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71245 can be divided by 4 positive divisors. The sum of these divisors (counting 71245) is 1, the average is 0.25.

Base conversion 71245

Base	System	Value
2	Binary	10001011001001101
3	Ternary	10121201201
4	Quaternary	101121031
5	Quinary	4234440
6	Senary	1305501
8	Octal	213115
10	Decimal	71245
12	Duodecimal	35291
16	Hexadecimal	1164d
20	Vigesimal	8i25
36	Base36	1iz1

Cryptographic Hash Functions

md5	fb3c4c9cb2ae26c97f80733a2b330cc8
sha1	880e1cc744f56132acc0397ccc22344bd0ed9788
sha256	fa3ebf4de697aecb15f1ec8930c6ec93982e5062ef9b8e93f3c6047ac26ebb61
sha512	5413b2ae789b3d5c63c4ded622fe4f8dd677b2c343d402b83bd440306783b4714223ca04fbfb69417366810e999bb702b539fcb2f1e40f1c543abbac2e1458dc
ripemd-160	746fcef96190409adf7fdb271d43cb3fa6294d66

71245 as geometric shapes

Circle

Radius = n

Diameter	142490
Circumference	447645.53721001
Area	15946253149.264

Sphere

Radius = n

Volume	1.5147877408257E+15
Surface area	63785012597.054
Circumference	447645.53721001

Square

Length = n

Perimeter	284980
Area	5075850025
Diagonal	100755.64525127

Cube

Length = n

Surface area	30455100150
Volume	361628935031125
Space diagonal	123399.95978524

Equilateral Triangle

Length = n

Perimeter	213735
Area	2197907533.7249
Altitude	61699.979892622

Triangular Pyramid

Length = n

Surface area	2197907533.7249
Volume	42618378705630
Height	33585.215083757