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

71220281 (number)

71220281 is an odd 8-digits composite number following 71220280 and preceding 71220282. In scientific notation, it is written as 7.1220281 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 64408320 positive integers (up to 71220281) that are relatively prime to 71220281.

Interesting facts

71220281 has 8 divisors, whose sum is 78099744
The reverse of 71220281 is 18202217
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	7.1220281 × 10^7
Engineering notation	7.1220281 × 10^6

Prime Factorization of 71220281

Prime Factorization 11 × 193 × 33547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71220281	Product of the distinct prime numbers

The prime factorization of 71220281 is 11 × 193 × 33547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 51, 40, 702, 553, 9159, 9310, 41291, 33871, 310710, 781143, 1707940, 7989599, 28198048, 69502959, 514444830, 555750736, 3691345317, 2834659732

Basic calculations (n = 71220281)

Multiplication

n×y

n×2	142440562
n×3	213660843
n×4	284881124
n×5	356101405

Division

n÷y

n÷2	35610140.5
n÷3	23740093.666667
n÷3	17805070.25
n÷5	14244056.2

Exponentiation

n^y

n²	5072328425718961
n³	3.6125265580399E+23
n⁴	2.5728515658357E+31
n⁵	1.8323921149011E+39

Nth Root

^y√n

²√n	8439.2109228292
³√n	414.50956920233
⁴√n	91.865177966568
⁵√n	37.198098198106

Divisors of 71220281

1, 11, 193, 2123, 33547, 369017, 6474571, 71220281

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	-71220280	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 71220281 can be divided by 8 positive divisors. The sum of these divisors (counting 71220281) is 1, the average is 0.125.

Base conversion 71220281

Base	System	Value
2	Binary	100001111101011110000111001
3	Ternary	11222000100212012
4	Quaternary	10033223300321
5	Quinary	121213022111
6	Senary	11022255305
8	Octal	417536071
10	Decimal	71220281
12	Duodecimal	1ba27535
16	Hexadecimal	43ebc39
20	Vigesimal	1252ae1
36	Base36	16ehx5

Cryptographic Hash Functions

md5	5a789066b92ab17c39ed1e2fc6d5a986
sha1	3cbd6bc86d7cc5ecd7ea650db445b85a925a5e0b
sha256	7dfae7d581d05a1c449c098a3bac5d7961cdeff06b6fbe7367d290ec5929be5a
sha512	62b39993c01199fed22d85efcf38b8b93b57f3109a90cb6c59ae7fb489bc0f1967cf44a66e2746760670ac271c03d774e8ea8b54bec39c2d970b8751d46c966e
ripemd-160	c4cb51194786d73254c5f7498946d9f775ea1943

71220281 as geometric shapes

Circle

Radius = n

Diameter	142440562
Circumference	447490223.1524
Area	1.5935189718833E+16

Sphere

Radius = n

Volume	1.5132115860848E+24
Surface area	6.3740758875333E+16
Circumference	447490223.1524

Square

Length = n

Perimeter	284881124
Area	5072328425718961
Diagonal	100720687.30622

Cube

Length = n

Surface area	30433970554313766
Volume	3.6125265580399E+23
Space diagonal	123357145.22133

Equilateral Triangle

Length = n

Perimeter	213660843
Area	2.1963826365053E+15
Altitude	61678572.610666

Triangular Pyramid

Length = n

Surface area	2.1963826365053E+15
Volume	4.2574033773442E+22
Height	33573562.435408