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

680921 (number)

680921 is an odd 6-digits composite number following 680920 and preceding 680922. In scientific notation, it is written as 6.80921 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 670692 positive integers (up to 680921) that are relatively prime to 680921.

Interesting facts

680921 has 4 divisors, whose sum is 691152
The reverse of 680921 is 129086
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	six hundred eighty thousand nine hundred twenty-one

Notation

Scientific notation	6.80921 × 10^5
Engineering notation	6.80921 × 10^3

Prime Factorization of 680921

Prime Factorization 67 × 10163

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	680921	Product of the distinct prime numbers

The prime factorization of 680921 is 67 × 10163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 30, 4, 607, 737, 7372, 6571, 10086, 34554, 354874, 325942, 4832245, 7541998, 34312558, 22975251, 851973458, 757024127, 8846987959, 6559009906

Basic calculations (n = 680921)

Multiplication

n×y

n×2	1361842
n×3	2042763
n×4	2723684
n×5	3404605

Division

n÷y

n÷2	340460.5
n÷3	226973.66666667
n÷3	170230.25
n÷5	136184.2

Exponentiation

n^y

n²	463653408241
n³	315711342392869961
n⁴	2.149744829735E+23
n⁵	1.463806399208E+29

Nth Root

^y√n

²√n	825.17937443928
³√n	87.97627631847
⁴√n	28.725935571175
⁵√n	14.676393439668

Divisors of 680921

1, 67, 10163, 680921

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	-680920	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 680921 can be divided by 4 positive divisors. The sum of these divisors (counting 680921) is 1, the average is 0.25.

Base conversion 680921

Base	System	Value
2	Binary	10100110001111011001
3	Ternary	1021121001022
4	Quaternary	2212033121
5	Quinary	133242141
6	Senary	22332225
8	Octal	2461731
10	Decimal	680921
12	Duodecimal	28a075
16	Hexadecimal	a63d9
20	Vigesimal	45261
36	Base36	eleh

Cryptographic Hash Functions

md5	7fee48df70e94ce4354889b9889cbc02
sha1	af4b0591619d1f203163cdb39f52267539fc4561
sha256	be28374342cd99d8967c4a003dfd54c2b351b312116facf2c625b84b790bdabb
sha512	9222fe62ca363cb0b584be251b0d3c2adee814fbe5fd9406b69c4e58795be79805fcec41c1f3d53752d9624a5d7aa15de8e1906fa1ae397e3183f67da20452f3
ripemd-160	3e6b6e9f5369d43414937cfe80ceec0533d92194

680921 as geometric shapes

Circle

Radius = n

Diameter	1361842
Circumference	4278352.82255
Area	1456610141141.8

Sphere

Radius = n

Volume	1.3224485785552E+18
Surface area	5826440564567.2
Circumference	4278352.82255

Square

Length = n

Perimeter	2723684
Area	463653408241
Diagonal	962967.71310465

Cube

Length = n

Surface area	2781920449446
Volume	315711342392869961
Space diagonal	1179389.7679406

Equilateral Triangle

Length = n

Perimeter	2042763
Area	200767815043.97
Altitude	589694.8839703

Triangular Pyramid

Length = n

Surface area	200767815043.97
Volume	3.7206938517251E+16
Height	320989.23770155