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

71298081 (number)

71298081 is an odd 8-digits composite number following 71298080 and preceding 71298082. In scientific notation, it is written as 7.1298081 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 46730880 positive integers (up to 71298081) that are relatively prime to 71298081.

Interesting facts

71298081 has 12 divisors, whose sum is 80577900
The reverse of 71298081 is 18089217
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	seventy-one million two hundred ninety-eight thousand eighty-one

Notation

Scientific notation	7.1298081 × 10^7
Engineering notation	7.1298081 × 10^6

Prime Factorization of 71298081

Prime Factorization 9 × 61 × 61 × 2129

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1168821	Product of the distinct prime numbers

The prime factorization of 71298081 is 9 × 61 × 61 × 2129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 32, 89, 422, 997, 2393, 2314, 95803, 93701, 877638, 660606, 3864097, 5485019, 53530267, 4215645, 191544121, 317473812, 9233105805, 1609330457

Basic calculations (n = 71298081)

Multiplication

n×y

n×2	142596162
n×3	213894243
n×4	285192324
n×5	356490405

Division

n÷y

n÷2	35649040.5
n÷3	23766027
n÷3	17824520.25
n÷5	14259616.2

Exponentiation

n^y

n²	5083416354282561
n³	3.6243783098436E+23
n⁴	2.5841121830987E+31
n⁵	1.8424223974366E+39

Nth Root

^y√n

²√n	8443.8191003834
³√n	414.66044901928
⁴√n	91.89025574229
⁵√n	37.206221581717

Divisors of 71298081

1, 9, 61, 549, 2129, 3721, 19161, 33489, 129869, 1168821, 7922009, 71298081

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71298080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71298081 can be divided by 12 positive divisors. The sum of these divisors (counting 71298081) is 1, the average is 0.083333333333333.

Base conversion 71298081

Base	System	Value
2	Binary	100001111111110110000100001
3	Ternary	11222011022120200
4	Quaternary	10033332300201
5	Quinary	121223014311
6	Senary	11024055413
8	Octal	417766041
10	Decimal	71298081
12	Duodecimal	1ba64569
16	Hexadecimal	43fec21
20	Vigesimal	125c541
36	Base36	16g5y9

Cryptographic Hash Functions

md5	318f74bdf118364c9b8a28d0d8a47182
sha1	87b5274c3191800bdc9e0da4ecbd47fba71740b6
sha256	cd66ea9b0a8ae5a6f79a281350e3c01ead294d33bab256805c750e8748d8ac54
sha512	01be6768354d1dd30b544351b4827d0c9d2ef2e603c2d43be0cda33653410b9da72c07127f9f56603af4e1f661c558e62ebe7d3fbea5c1d6391c0d0965d46807
ripemd-160	090fb60a17aeff7cb1ba09797d29160467592f43

71298081 as geometric shapes

Circle

Radius = n

Diameter	142596162
Circumference	447979054.9693
Area	1.5970023473752E+16

Sphere

Radius = n

Volume	1.5181760362713E+24
Surface area	6.3880093895009E+16
Circumference	447979054.9693

Square

Length = n

Perimeter	285192324
Area	5083416354282561
Diagonal	100830713.12138

Cube

Length = n

Surface area	30500498125695366
Volume	3.6243783098436E+23
Space diagonal	123491898.77416

Equilateral Triangle

Length = n

Perimeter	213894243
Area	2.201183850411E+15
Altitude	61745949.387081

Triangular Pyramid

Length = n

Surface area	2.201183850411E+15
Volume	4.2713708007931E+22
Height	33610237.707125