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

68006987 (number)

68006987 is an odd 8-digits composite number following 68006986 and preceding 68006988. In scientific notation, it is written as 6.8006987 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 62444800 positive integers (up to 68006987) that are relatively prime to 68006987.

Interesting facts

68006987 has 4 divisors, whose sum is 68105256
The reverse of 68006987 is 78960086
Previous prime number is 697

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	sixty-eight million six thousand nine hundred eighty-seven

Notation

Scientific notation	6.8006987 × 10^7
Engineering notation	6.8006987 × 10^6

Prime Factorization of 68006987

Prime Factorization 697 × 97571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68006987	Product of the distinct prime numbers

The prime factorization of 68006987 is 697 × 97571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 91, 63, 990, 20, 3599, 6620, 7258, 98188, 728388, 93279, 5229958, 8860229, 9514609, 6389562, 152318828, 237371420, 3513706046, 6462758752

Basic calculations (n = 68006987)

Multiplication

n×y

n×2	136013974
n×3	204020961
n×4	272027948
n×5	340034935

Division

n÷y

n÷2	34003493.5
n÷3	22668995.666667
n÷3	17001746.75
n÷5	13601397.4

Exponentiation

n^y

n²	4624950280818169
n³	3.1452893362325E+23
n⁴	2.139016510004E+31
n⁵	1.4546806798863E+39

Nth Root

^y√n

²√n	8246.6348894564
³√n	408.17948938168
⁴√n	90.810984409687
⁵√n	36.856212804902

Divisors of 68006987

1, 697, 97571, 68006987

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	-68006986	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 68006987 can be divided by 4 positive divisors. The sum of these divisors (counting 68006987) is 1, the average is 0.25.

Base conversion 68006987

Base	System	Value
2	Binary	100000011011011010001001011
3	Ternary	11201222010001022
4	Quaternary	10003123101023
5	Quinary	114402210422
6	Senary	10425343055
8	Octal	403332113
10	Decimal	68006987
12	Duodecimal	1a937a8b
16	Hexadecimal	40db44b
20	Vigesimal	1150h97
36	Base36	14hmiz

Cryptographic Hash Functions

md5	633896875f456f19342d561a00755626
sha1	c14a9a75f85a7e00ba775526ab28f9ca865468b0
sha256	98119c2300c05ddfc50186d63940e2edc196ee2a40f8d1644c4f7bf916302a17
sha512	f2efc1d5c7286d5720334c4e8939e0038b37ae045bc2376be1f249f2b85ec3fe17bac32ad394c76d6f09fab85e3731b8c7ac949db872765ed9c9a7dc45f9aba6
ripemd-160	f15105703e81fed6fbfd64fd5a40ec9ebce0eee3

68006987 as geometric shapes

Circle

Radius = n

Diameter	136013974
Circumference	427300501.50395
Area	1.4529709825436E+16

Sphere

Radius = n

Volume	1.317495716283E+24
Surface area	5.8118839301746E+16
Circumference	427300501.50395

Square

Length = n

Perimeter	272027948
Area	4624950280818169
Diagonal	96176403.351531

Cube

Length = n

Surface area	27749701684909014
Volume	3.1452893362325E+23
Space diagonal	117791556.75368

Equilateral Triangle

Length = n

Perimeter	204020961
Area	2.0026622172143E+15
Altitude	58895778.376838

Triangular Pyramid

Length = n

Surface area	2.0026622172143E+15
Volume	3.7067590307395E+22
Height	32058801.117177