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

71661982 (number)

71661982 is an even 8-digits composite number following 71661981 and preceding 71661983. In scientific notation, it is written as 7.1661982 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 30712272 positive integers (up to 71661982) that are relatively prime to 71661982.

Interesting facts

71661982 has 8 divisors, whose sum is 122849136
The reverse of 71661982 is 28916617
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	7.1661982 × 10^7
Engineering notation	7.1661982 × 10^6

Prime Factorization of 71661982

Prime Factorization 2 × 7 × 5118713

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71661982	Product of the distinct prime numbers

The prime factorization of 71661982 is 2 × 7 × 5118713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 55, 59, 387, 426, 1750, 685, 83551, 97353, 175065, 69695, 1779331, 37605, 89343961, 57390401, 679054243, 758634846, 1598403458, 5032512418

Basic calculations (n = 71661982)

Multiplication

n×y

n×2	143323964
n×3	214985946
n×4	286647928
n×5	358309910

Division

n÷y

n÷2	35830991
n÷3	23887327.333333
n÷3	17915495.5
n÷5	14332396.4

Exponentiation

n^y

n²	5135439664168324
n³	3.6801578477572E+23
n⁴	2.6372740544313E+31
n⁵	1.8899228581772E+39

Nth Root

^y√n

²√n	8465.3400404237
³√n	415.3647192943
⁴√n	92.007282540154
⁵√n	37.24412393121

Divisors of 71661982

1, 2, 7, 14, 5118713, 10237426, 35830991, 71661982

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	-71661981	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 71661982 can be divided by 8 positive divisors. The sum of these divisors (counting 71661982) is 1, the average is 0.125.

Base conversion 71661982

Base	System	Value
2	Binary	100010001010111100110011110
3	Ternary	11222211210202111
4	Quaternary	10101113212132
5	Quinary	121321140412
6	Senary	11035544234
8	Octal	421274636
10	Decimal	71661982
12	Duodecimal	1bbbb07a
16	Hexadecimal	445799e
20	Vigesimal	127hej2
36	Base36	16nyqm

Cryptographic Hash Functions

md5	2fcc0efb6beb750a0419ed5f60dede9a
sha1	3060625989bccf65b55ef61056300f22bb4c354b
sha256	b264e463ab3ab0903aa8a822968ddc868fbb7320bfea41e908fa4569a8d29a31
sha512	9ae7a5128f6f0289d81b58eb18ab947d827c1f82053a7f56784c0f547ee35d3694e43a07504cdcbc418451b9a01dbeca624316750af4536add7176c230ce4266
ripemd-160	36a5466a1a1ae9bea7c667b782e0cd72c491de36

71661982 as geometric shapes

Circle

Radius = n

Diameter	143323964
Circumference	450265512.38577
Area	1.6133459521905E+16

Sphere

Radius = n

Volume	1.5415409144753E+24
Surface area	6.4533838087619E+16
Circumference	450265512.38577

Square

Length = n

Perimeter	286647928
Area	5135439664168324
Diagonal	101345346.85094

Cube

Length = n

Surface area	30812637985009944
Volume	3.6801578477572E+23
Space diagonal	124122193.79509

Equilateral Triangle

Length = n

Perimeter	214985946
Area	2.223710604386E+15
Altitude	62061096.897543

Triangular Pyramid

Length = n

Surface area	2.223710604386E+15
Volume	4.3371076166433E+22
Height	33781782.283646