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

71661009 (number)

71661009 is an odd 8-digits composite number following 71661008 and preceding 71661010. In scientific notation, it is written as 7.1661009 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 40851408 positive integers (up to 71661009) that are relatively prime to 71661009.

Interesting facts

71661009 has 8 divisors, whose sum is 75252672
The reverse of 71661009 is 90016617
Previous prime number is 7703

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	7.1661009 × 10^7
Engineering notation	7.1661009 × 10^6

Prime Factorization of 71661009

Prime Factorization 21 × 7703 × 443

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71661009	Product of the distinct prime numbers

The prime factorization of 71661009 is 21 × 7703 × 443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 15, 86, 747, 260, 7493, 5679, 64208, 38460, 658584, 985325, 6359382, 4792804, 10476872, 1892088, 589708740, 702701744, 7347032300, 8156472793

Basic calculations (n = 71661009)

Multiplication

n×y

n×2	143322018
n×3	214983027
n×4	286644036
n×5	358305045

Division

n÷y

n÷2	35830504.5
n÷3	23887003
n÷3	17915252.25
n÷5	14332201.8

Exponentiation

n^y

n²	5135300210898081
n³	3.6800079463087E+23
n⁴	2.637130825605E+31
n⁵	1.8897945582786E+39

Nth Root

^y√n

²√n	8465.2825705938
³√n	415.36283939606
⁴√n	92.006970228314
⁵√n	37.244022793261

Divisors of 71661009

1, 21, 443, 7703, 9303, 161763, 3412429, 71661009

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	-71661008	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 71661009 can be divided by 8 positive divisors. The sum of these divisors (counting 71661009) is 1, the average is 0.125.

Base conversion 71661009

Base	System	Value
2	Binary	100010001010111010111010001
3	Ternary	11222211202102110
4	Quaternary	10101113113101
5	Quinary	121321123014
6	Senary	11035535533
8	Octal	421272721
10	Decimal	71661009
12	Duodecimal	1bbba5a9
16	Hexadecimal	44575d1
20	Vigesimal	127hca9
36	Base36	16nxzl

Cryptographic Hash Functions

md5	90d72d5895be00c54dd610352530f52e
sha1	00a90a45072122c563531121f1d755fbd8dc8fe3
sha256	5dcd96c1e88f449c505149aa66977ebbb0c79f9e77a4a80f31b7df219c4093f5
sha512	6b94d6c736db4cb87d58db624a4eb4683f5026612d001cb45031809793926b6923d92759f714e1761dc4ed53d8a911385062077c540b70981ec60ffce9057e1f
ripemd-160	257510310ea5979b839852bf38f06abf0612b2fb

71661009 as geometric shapes

Circle

Radius = n

Diameter	143322018
Circumference	450259398.84646
Area	1.6133021416536E+16

Sphere

Radius = n

Volume	1.5414781239034E+24
Surface area	6.4532085666142E+16
Circumference	450259398.84646

Square

Length = n

Perimeter	286644036
Area	5135300210898081
Diagonal	101343970.82114

Cube

Length = n

Surface area	30811801265388486
Volume	3.6800079463087E+23
Space diagonal	124120508.50965

Equilateral Triangle

Length = n

Perimeter	214983027
Area	2.2236502193487E+15
Altitude	62060254.254825

Triangular Pyramid

Length = n

Surface area	2.2236502193487E+15
Volume	4.3369309560921E+22
Height	33781323.607047