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

68165621 (number)

68165621 is an odd 8-digits composite number following 68165620 and preceding 68165622. In scientific notation, it is written as 6.8165621 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 64431360 positive integers (up to 68165621) that are relatively prime to 68165621.

Interesting facts

68165621 has 8 divisors, whose sum is 72002304
The reverse of 68165621 is 12656186
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	sixty-eight million one hundred sixty-five thousand six hundred twenty-one

Notation

Scientific notation	6.8165621 × 10^7
Engineering notation	6.8165621 × 10^6

Prime Factorization of 68165621

Prime Factorization 43 × 31 × 51137

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68165621	Product of the distinct prime numbers

The prime factorization of 68165621 is 43 × 31 × 51137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 29, 70, 826, 216, 5319, 711, 43105, 31951, 536582, 160977, 874020, 9123619, 71207621, 30552037, 817089789, 359538099, 6358773519, 6533139665

Basic calculations (n = 68165621)

Multiplication

n×y

n×2	136331242
n×3	204496863
n×4	272662484
n×5	340828105

Division

n÷y

n÷2	34082810.5
n÷3	22721873.666667
n÷3	17041405.25
n÷5	13633124.2

Exponentiation

n^y

n²	4646551886315641
n³	3.1673509483943E+23
n⁴	2.1590444432223E+31
n⁵	1.4717260523885E+39

Nth Root

^y√n

²√n	8256.2473921268
³√n	408.49661789379
⁴√n	90.863894876495
⁵√n	36.873391042475

Divisors of 68165621

1, 31, 43, 1333, 51137, 1585247, 2198891, 68165621

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	-68165620	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 68165621 can be divided by 8 positive divisors. The sum of these divisors (counting 68165621) is 1, the average is 0.125.

Base conversion 68165621

Base	System	Value
2	Binary	100000100000001111111110101
3	Ternary	11202021011122122
4	Quaternary	10010001333311
5	Quinary	114422244441
6	Senary	10433005325
8	Octal	404017765
10	Decimal	68165621
12	Duodecimal	1a9b3845
16	Hexadecimal	4101ff5
20	Vigesimal	1160e11
36	Base36	14l0xh

Cryptographic Hash Functions

md5	e2a1d2dd54ad228b9cbf4cbffe546206
sha1	e0277a9c7e41d029f09b0bd18cc20f8e64e98e6e
sha256	d9bcbc195d55a31e1c88131373db4676a4928b1ef2caa23e8e3d1883ca18f37b
sha512	4c7dfe6cd972d6bb7f73df28219dd6dc0a23829d18e0c7ec58c8857b85e1c6f42ca90c8ce73ba12affe985df2ecdbf3b3b83772cd37316f7f7d6272f193c1867
ripemd-160	cd9401fa3503ce93010b2887a94f455cab2f6e34

68165621 as geometric shapes

Circle

Radius = n

Diameter	136331242
Circumference	428297228.32197
Area	1.4597573270573E+16

Sphere

Radius = n

Volume	1.3267368627755E+24
Surface area	5.8390293082292E+16
Circumference	428297228.32197

Square

Length = n

Perimeter	272662484
Area	4646551886315641
Diagonal	96400745.705784

Cube

Length = n

Surface area	27879311317893846
Volume	3.1673509483943E+23
Space diagonal	118066318.90148

Equilateral Triangle

Length = n

Perimeter	204496863
Area	2.0120159867759E+15
Altitude	59033159.450742

Triangular Pyramid

Length = n

Surface area	2.0120159867759E+15
Volume	3.7327588900121E+22
Height	32133581.901928