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

71668909 (number)

71668909 is an odd 8-digits composite number following 71668908 and preceding 71668910. In scientific notation, it is written as 7.1668909 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 66089520 positive integers (up to 71668909) that are relatively prime to 71668909.

Interesting facts

71668909 has 8 divisors, whose sum is 77259392
The reverse of 71668909 is 90986617
Previous prime number is 1303

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	7.1668909 × 10^7
Engineering notation	7.1668909 × 10^6

Prime Factorization of 71668909

Prime Factorization 13 × 1303 × 4231

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71668909	Product of the distinct prime numbers

The prime factorization of 71668909 is 13 × 1303 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 15, 63, 263, 725, 9649, 2572, 72799, 38561, 344648, 261650, 9889529, 796523, 85561507, 81845415, 196470177, 997973501, 9745473110, 6994078475

Basic calculations (n = 71668909)

Multiplication

n×y

n×2	143337818
n×3	215006727
n×4	286675636
n×5	358344545

Division

n÷y

n÷2	35834454.5
n÷3	23889636.333333
n÷3	17917227.25
n÷5	14333781.8

Exponentiation

n^y

n²	5136432517250281
n³	3.6812251466345E+23
n⁴	2.6382939004266E+31
n⁵	1.8908364546493E+39

Nth Root

^y√n

²√n	8465.7491694474
³√n	415.37810220961
⁴√n	92.009505864598
⁵√n	37.244843922661

Divisors of 71668909

1, 13, 1303, 4231, 16939, 55003, 5512993, 71668909

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	-71668908	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 71668909 can be divided by 8 positive divisors. The sum of these divisors (counting 71668909) is 1, the average is 0.125.

Base conversion 71668909

Base	System	Value
2	Binary	100010001011001010010101101
3	Ternary	11222212011021001
4	Quaternary	10101121102231
5	Quinary	121321401114
6	Senary	11040040301
8	Octal	421312255
10	Decimal	71668909
12	Duodecimal	20003091
16	Hexadecimal	44594ad
20	Vigesimal	127ic59
36	Base36	16o431

Cryptographic Hash Functions

md5	2cacc4a2f154caadf872be27680f3bf5
sha1	7bdc33b87884ab6cacaf5ebfeef3d729598c89f8
sha256	dad4f1a015892498e7f4cc549964e0bd7686ffa164d4fcf814fbcd71129803b4
sha512	95c9944e82a7fb0ba754c6d03d8c5b495e8072831094fcc855143efdfd6ed03c9b3ee0f30d5a5d9228b349cf2cf119b75e7f5963dc5025c288f74ff41e19e7f0
ripemd-160	29b008e211cbbbcc099d2f4eccfd062cee92b051

71668909 as geometric shapes

Circle

Radius = n

Diameter	143337818
Circumference	450309036.01039
Area	1.6136578661853E+16

Sphere

Radius = n

Volume	1.5419879835836E+24
Surface area	6.4546314647413E+16
Circumference	450309036.01039

Square

Length = n

Perimeter	286675636
Area	5136432517250281
Diagonal	101355143.10828

Cube

Length = n

Surface area	30818595103501686
Volume	3.6812251466345E+23
Space diagonal	124134191.71103

Equilateral Triangle

Length = n

Perimeter	215006727
Area	2.2241405223816E+15
Altitude	62067095.855515

Triangular Pyramid

Length = n

Surface area	2.2241405223816E+15
Volume	4.3383654404328E+22
Height	33785047.702761