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

68640910 (number)

68640910 is an even 8-digits composite number following 68640909 and preceding 68640911. In scientific notation, it is written as 6.8640910 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 25273728 positive integers (up to 68640910) that are relatively prime to 68640910.

Interesting facts

68640910 has 16 divisors, whose sum is 104837040
The reverse of 68640910 is 01904686
Previous prime number is 853

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixty-eight million six hundred forty thousand nine hundred ten

Notation

Scientific notation	6.8640910 × 10^7
Engineering notation	6.8640910 × 10^6

Prime Factorization of 68640910

Prime Factorization 2 × 65 × 853 × 619

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	68640910	Product of the distinct prime numbers

The prime factorization of 68640910 is 2 × 65 × 853 × 619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 68, 52, 463, 391, 2283, 4645, 41359, 61315, 590744, 772478, 9987008, 4029447, 84755274, 72303614, 314606113, 552957402, 8191545631, 1405173419

Basic calculations (n = 68640910)

Multiplication

n×y

n×2	137281820
n×3	205922730
n×4	274563640
n×5	343204550

Division

n÷y

n÷2	34320455
n÷3	22880303.333333
n÷3	17160227.5
n÷5	13728182

Exponentiation

n^y

n²	4711574525628100
n³	3.2340676297193E+23
n⁴	2.2198934510548E+31
n⁵	1.5237550658344E+39

Nth Root

^y√n

²√n	8284.9809897187
³√n	409.44384239371
⁴√n	91.021870941652
⁵√n	36.924668625789

Divisors of 68640910

1, 2, 65, 130, 619, 853, 1238, 1706, 40235, 55445, 80470, 110890, 528007, 1056014, 34320455, 68640910

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68640909	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68640910 can be divided by 16 positive divisors. The sum of these divisors (counting 68640910) is 1, the average is 0.0625.

Base conversion 68640910

Base	System	Value
2	Binary	100000101110110000010001110
3	Ternary	11210011022121221
4	Quaternary	10011312002032
5	Quinary	120033002120
6	Senary	10451113554
8	Octal	405660216
10	Decimal	68640910
12	Duodecimal	1aba28ba
16	Hexadecimal	417608e
20	Vigesimal	119025a
36	Base36	14v7ny

Cryptographic Hash Functions

md5	bc2dd9af56dffd509dc9f723baa87422
sha1	30226a9e4c48d4bbaf398f64b5778cbcb57baf91
sha256	d4346e19b51b35f19939effebcbd14f6f740456b01a7976b0f98ed6257d23a01
sha512	381dc4904c3abd9781f0ba90827d849deb59d95e12ad15435d0fba1f03e987433ac50923a8a58a2d538c3799969aa886d48db652ed7431422b30f9362cfa0a3c
ripemd-160	8147bff69cb20dfa7ada8627f11c63be9748531e

68640910 as geometric shapes

Circle

Radius = n

Diameter	137281820
Circumference	431283557.18344
Area	1.4801847916554E+16

Sphere

Radius = n

Volume	1.3546830808985E+24
Surface area	5.9207391666216E+16
Circumference	431283557.18344

Square

Length = n

Perimeter	274563640
Area	4711574525628100
Diagonal	97072905.855631

Cube

Length = n

Surface area	28269447153768600
Volume	3.2340676297193E+23
Space diagonal	118889543.59776

Equilateral Triangle

Length = n

Perimeter	205922730
Area	2.0401716155088E+15
Altitude	59444771.798881

Triangular Pyramid

Length = n

Surface area	2.0401716155088E+15
Volume	3.811385252984E+22
Height	32357635.28521