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

68680913 (number)

68680913 is an odd 8-digits composite number following 68680912 and preceding 68680914. In scientific notation, it is written as 6.8680913 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 58869348 positive integers (up to 68680913) that are relatively prime to 68680913.

Interesting facts

68680913 has 4 divisors, whose sum is 78492480
The reverse of 68680913 is 31908686
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	sixty-eight million six hundred eighty thousand nine hundred thirteen

Notation

Scientific notation	6.8680913 × 10^7
Engineering notation	6.8680913 × 10^6

Prime Factorization of 68680913

Prime Factorization 7 × 9811559

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68680913	Product of the distinct prime numbers

The prime factorization of 68680913 is 7 × 9811559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 49, 60, 853, 384, 9045, 8071, 40784, 1144, 28581, 388082, 1457927, 1192117, 59698224, 19034081, 480669184, 561452171, 5719089493, 9142324793

Basic calculations (n = 68680913)

Multiplication

n×y

n×2	137361826
n×3	206042739
n×4	274723652
n×5	343404565

Division

n÷y

n÷2	34340456.5
n÷3	22893637.666667
n÷3	17170228.25
n÷5	13736182.6

Exponentiation

n^y

n²	4717067810513569
n³	3.2397252390898E+23
n⁴	2.2250728728983E+31
n⁵	1.5282003640219E+39

Nth Root

^y√n

²√n	8287.3948258786
³√n	409.52336640371
⁴√n	91.035129625209
⁵√n	36.928971462993

Divisors of 68680913

1, 7, 9811559, 68680913

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68680912	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68680913 can be divided by 4 positive divisors. The sum of these divisors (counting 68680913) is 1, the average is 0.25.

Base conversion 68680913

Base	System	Value
2	Binary	100000101111111110011010001
3	Ternary	11210020100111112
4	Quaternary	10011333303101
5	Quinary	120040242123
6	Senary	10452023105
8	Octal	405776321
10	Decimal	68680913
12	Duodecimal	1b001a95
16	Hexadecimal	417fcd1
20	Vigesimal	119525d
36	Base36	14w2j5

Cryptographic Hash Functions

md5	8cab08deb69a2d383fbbe89c5cc10ba4
sha1	d447b68f998a6b5dd526f7eedea3b1c9f37be983
sha256	aab6f869c1c7205dc6447a4c01d8be29dfe3f43aaa6b58acc21b6759204c327f
sha512	8fe368b4c7cacf5f6c6eee05c96d5e084746f5e69654d1189fbeb0c8c2836dbf36908457d99f36bb9bedbcbe2f81dc9ee70f616a16a96e77e449eb058afafece
ripemd-160	3468ce2149ed25a365bca781411fee582277b70a

68680913 as geometric shapes

Circle

Radius = n

Diameter	137361826
Circumference	431534903.44528
Area	1.4819105579994E+16

Sphere

Radius = n

Volume	1.3570529347699E+24
Surface area	5.9276422319977E+16
Circumference	431534903.44528

Square

Length = n

Perimeter	274723652
Area	4717067810513569
Diagonal	97129478.640767

Cube

Length = n

Surface area	28302406863081414
Volume	3.2397252390898E+23
Space diagonal	118958830.82622

Equilateral Triangle

Length = n

Perimeter	206042739
Area	2.0425502776393E+15
Altitude	59479415.413109

Triangular Pyramid

Length = n

Surface area	2.0425502776393E+15
Volume	3.8180528095694E+22
Height	32376492.880256