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

71366981 (number)

71366981 is an odd 8-digits composite number following 71366980 and preceding 71366982. In scientific notation, it is written as 7.1366981 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 61171404 positive integers (up to 71366981) that are relatively prime to 71366981.

Interesting facts

71366981 has 8 divisors, whose sum is 83227200
The reverse of 71366981 is 18966317
Previous prime number is 7

Basic properties

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

Name

Name	seventy-one million three hundred sixty-six thousand nine hundred eighty-one

Notation

Scientific notation	7.1366981 × 10^7
Engineering notation	7.1366981 × 10^6

Prime Factorization of 71366981

Prime Factorization 7 × 7 × 7 × 208067

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1456469	Product of the distinct prime numbers

The prime factorization of 71366981 is 7 × 7 × 7 × 208067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 89, 92, 101, 158, 6927, 995, 3835, 81881, 6699, 452191, 6553783, 22751, 16930858, 66434665, 110405796, 113104839, 5999523844, 9169747890

Basic calculations (n = 71366981)

Multiplication

n×y

n×2	142733962
n×3	214100943
n×4	285467924
n×5	356834905

Division

n÷y

n÷2	35683490.5
n÷3	23788993.666667
n÷3	17841745.25
n÷5	14273396.2

Exponentiation

n^y

n²	5093245977054361
n³	3.6348958887277E+23
n⁴	2.594115458278E+31
n⁵	1.8513418862274E+39

Nth Root

^y√n

²√n	8447.8980225853
³√n	414.79397718919
⁴√n	91.912447593268
⁵√n	37.213409764879

Divisors of 71366981

1, 7, 49, 343, 208067, 1456469, 10195283, 71366981

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	-71366980	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 71366981 can be divided by 8 positive divisors. The sum of these divisors (counting 71366981) is 1, the average is 0.125.

Base conversion 71366981

Base	System	Value
2	Binary	100010000001111100101000101
3	Ternary	11222021211002112
4	Quaternary	10100033211011
5	Quinary	121232220411
6	Senary	11025350405
8	Octal	420174505
10	Decimal	71366981
12	Duodecimal	1ba98405
16	Hexadecimal	440f945
20	Vigesimal	1260h91
36	Base36	16hn45

Cryptographic Hash Functions

md5	75ec745afeb2d5e5f9d7fe4974ca8729
sha1	ce1580c53eec15ccaad5ff2f0a66cdd5c18b02f6
sha256	c097adb39fc59948c5c8efe1f8bf8644136e83eea1bd5f8786c48076564aee59
sha512	e7ad001ded5cd67c7e6a7ca9effadaae4abc05690cfe880686690ec6a001c95915164a2a5a146b7fc79d178c74a6b98fae552071c5595f3c7aacab012c359279
ripemd-160	c0545bc5f06d0ca2211e09fc51c996fee22435eb

71366981 as geometric shapes

Circle

Radius = n

Diameter	142733962
Circumference	448411966.43696
Area	1.600090414444E+16

Sphere

Radius = n

Volume	1.5225816294121E+24
Surface area	6.4003616577759E+16
Circumference	448411966.43696

Square

Length = n

Perimeter	285467924
Area	5093245977054361
Diagonal	100928152.43582

Cube

Length = n

Surface area	30559475862326166
Volume	3.6348958887277E+23
Space diagonal	123611237.0748

Equilateral Triangle

Length = n

Perimeter	214100943
Area	2.205440201926E+15
Altitude	61805618.537401

Triangular Pyramid

Length = n

Surface area	2.205440201926E+15
Volume	4.2837658863774E+22
Height	33642717.478608